(shardingsphere) branch master updated: Add DataNodeDefinitionException (#30774)

[jianglongtao]

This is an automated email from the ASF dual-hosted git repository.

jianglongtao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 7199fb22e31 Add DataNodeDefinitionException (#30774)
7199fb22e31 is described below

commit 7199fb22e310f4c00dc24a43b5ceb77cf2071b67
Author: Liang Zhang <zhangli...@apache.org>
AuthorDate: Thu Apr 4 22:45:15 2024 +0800

    Add DataNodeDefinitionException (#30774)
    
    * Move UnsupportedActualDataNodeStructureException
    
    * Move UnsupportedActualDataNodeStructureException
    
    * Add DataNodeDefinitionException
    
    * Move SingleDefinitionException
    
    * Refactor AlgorithmDefinitionException
---
 .../user-manual/error-code/sql-error-code.cn.md    | 32 +++++++++++-----------
 .../user-manual/error-code/sql-error-code.en.md    | 32 +++++++++++-----------
 .../algorithm/standard/AESEncryptAlgorithm.java    |  2 +-
 .../checker/EncryptRuleConfigurationChecker.java   |  4 +--
 .../standard/AESEncryptAlgorithmTest.java          |  2 +-
 .../EncryptRuleConfigurationCheckerTest.java       |  2 +-
 .../handler/update/CreateEncryptRuleExecutor.java  |  2 +-
 .../update/CreateEncryptRuleExecutorTest.java      |  2 +-
 .../algorithm/MaskAlgorithmPropertiesChecker.java  |  2 +-
 .../algorithm/cover/KeepFromXToYMaskAlgorithm.java |  2 +-
 .../algorithm/cover/MaskFromXToYMaskAlgorithm.java |  2 +-
 .../GenericTableRandomReplaceAlgorithm.java        |  2 +-
 .../mask/checker/MaskRuleConfigurationChecker.java |  2 +-
 .../MaskAlgorithmPropertiesCheckerTest.java        |  2 +-
 .../parameterized/MaskAlgorithmAssertions.java     |  2 +-
 ...ReadwriteSplittingRuleConfigurationChecker.java |  2 +-
 ...writeSplittingRuleConfigurationCheckerTest.java |  2 +-
 .../AbstractColumnMatchedShadowAlgorithm.java      |  2 +-
 .../column/ColumnRegexMatchedShadowAlgorithm.java  |  2 +-
 .../column/ColumnValueMatchedShadowAlgorithm.java  |  2 +-
 .../checker/ShadowRuleConfigurationChecker.java    |  2 +-
 .../ColumnRegexMatchShadowAlgorithmTest.java       |  2 +-
 .../ColumnValueMatchShadowAlgorithmTest.java       |  2 +-
 .../AlterDefaultShadowAlgorithmExecutor.java       |  4 +--
 .../handler/update/AlterShadowRuleExecutor.java    |  2 +-
 .../CreateDefaultShadowAlgorithmExecutor.java      |  4 +--
 .../update/DropDefaultShadowAlgorithmExecutor.java |  2 +-
 .../update/DropShadowAlgorithmExecutor.java        |  4 +--
 .../AlterDefaultShadowAlgorithmExecutorTest.java   |  4 +--
 .../update/AlterShadowRuleExecutorTest.java        |  2 +-
 .../DropDefaultShadowAlgorithmExecutorTest.java    |  2 +-
 .../classbased/ClassBasedShardingAlgorithm.java    |  2 +-
 .../datetime/AutoIntervalShardingAlgorithm.java    |  2 +-
 .../datetime/IntervalShardingAlgorithm.java        |  2 +-
 .../sharding/hint/HintInlineShardingAlgorithm.java |  2 +-
 .../inline/ComplexInlineShardingAlgorithm.java     |  2 +-
 .../sharding/inline/InlineShardingAlgorithm.java   |  2 +-
 .../sharding/mod/HashModShardingAlgorithm.java     |  2 +-
 .../sharding/mod/ModShardingAlgorithm.java         |  2 +-
 .../range/BoundaryBasedRangeShardingAlgorithm.java |  2 +-
 .../range/VolumeBasedRangeShardingAlgorithm.java   |  2 +-
 .../checker/ShardingRuleConfigurationChecker.java  |  2 +-
 .../shardingsphere/sharding/rule/ShardingRule.java |  2 +-
 .../ClassBasedShardingAlgorithmTest.java           |  2 +-
 .../inline/ComplexInlineShardingAlgorithmTest.java |  2 +-
 .../inline/InlineShardingAlgorithmTest.java        |  2 +-
 .../sharding/mod/HashModShardingAlgorithmTest.java |  2 +-
 .../sharding/mod/ModShardingAlgorithmTest.java     |  2 +-
 .../sharding/rule/ShardingRuleTest.java            |  2 +-
 .../checker/ShardingTableRuleStatementChecker.java |  4 +--
 .../AlterDefaultShardingStrategyExecutor.java      |  4 +--
 .../CreateDefaultShardingStrategyExecutor.java     |  4 +--
 .../update/DropShardingAlgorithmExecutor.java      |  4 +--
 .../update/DropShardingAuditorExecutor.java        |  4 +--
 .../update/DropShardingKeyGeneratorExecutor.java   |  4 +--
 .../checker/ShardingRuleStatementCheckerTest.java  |  4 +--
 .../sharding/CoreAutoShardingAlgorithmFixture.java |  2 +-
 .../AlterDefaultShardingStrategyExecutorTest.java  |  4 +--
 .../CreateDefaultShardingStrategyExecutorTest.java |  4 +--
 .../CreateShardingTableRuleExecutorTest.java       |  2 +-
 .../update/DropShardingAlgorithmExecutorTest.java  |  4 +--
 .../update/DropShardingAuditorExecutorTest.java    |  4 +--
 .../DropShardingKeyGeneratorExecutorTest.java      |  4 +--
 .../exception/AlgorithmDefinitionException.java    |  2 +-
 .../{type => }/AlgorithmExecuteException.java      |  3 +-
 .../AlgorithmInitializationException.java          |  3 +-
 .../{type => }/EmptyAlgorithmException.java        |  3 +-
 .../{type => }/InUsedAlgorithmException.java       |  3 +-
 .../InvalidAlgorithmConfigurationException.java    |  3 +-
 .../{type => }/UnregisteredAlgorithmException.java |  3 +-
 .../snowflake/SnowflakeKeyGenerateAlgorithm.java   |  4 +--
 .../SnowflakeKeyGenerateAlgorithmTest.java         |  4 +--
 .../weight/WeightLoadBalanceAlgorithm.java         |  2 +-
 .../shardingsphere/infra/datanode/DataNode.java    |  2 +-
 .../metadata/ColumnNotFoundException.java          |  2 +-
 .../metadata/MissingRequiredDatabaseException.java |  2 +-
 .../metadata/SchemaNotFoundException.java          |  2 +-
 .../exception/metadata/TableNotFoundException.java |  4 +--
 .../datanode/DataNodeDefinitionException.java}     | 14 +++++-----
 .../InvalidDataNodeFormatException.java            |  9 +++---
 ...nsupportedActualDataNodeStructureException.java |  7 ++---
 .../database/schema/util/SchemaMetaDataUtils.java  |  2 +-
 .../infra/datanode/DataNodeTest.java               |  2 +-
 .../data/pipeline/core/datanode/DataNodeUtils.java |  2 +-
 .../ratelimit/type/QPSJobRateLimitAlgorithm.java   |  2 +-
 .../ratelimit/type/TPSJobRateLimitAlgorithm.java   |  2 +-
 .../ratelimit/QPSJobRateLimitAlgorithmTest.java    |  2 +-
 .../ratelimit/TPSJobRateLimitAlgorithmTest.java    |  2 +-
 .../single/datanode/SingleTableDataNodeLoader.java |  2 +-
 .../SingleRuleConfigurationDecorator.java          |  4 +--
 .../DropNotEmptySchemaException.java               |  2 +-
 .../InvalidSingleRuleConfigurationException.java   |  2 +-
 .../{metadata => }/SingleDefinitionException.java  |  4 +--
 .../SingleTableNotFoundException.java              |  2 +-
 .../SingleTablesLoadingException.java              |  2 +-
 .../route/engine/SingleStandardRouteEngine.java    |  2 +-
 .../ddl/SingleDropSchemaMetaDataValidator.java     |  2 +-
 .../ddl/SingleDropSchemaMetaDataValidatorTest.java |  2 +-
 .../handler/update/LoadSingleTableExecutor.java    |  2 +-
 .../handler/update/UnloadSingleTableExecutor.java  |  2 +-
 .../traffic/segment/SQLMatchTrafficAlgorithm.java  |  2 +-
 .../traffic/segment/SQLRegexTrafficAlgorithm.java  |  2 +-
 .../distsql/ral/updatable/LockClusterExecutor.java |  2 +-
 .../e2e/fixture/ITEncryptLikeAlgorithmFixture.java |  2 +-
 .../RewriteEncryptLikeAlgorithmFixture.java        |  2 +-
 105 files changed, 168 insertions(+), 176 deletions(-)

diff --git a/docs/document/content/user-manual/error-code/sql-error-code.cn.md 
b/docs/document/content/user-manual/error-code/sql-error-code.cn.md
index 4040c33e4bb..f410a84d304 100644
--- a/docs/document/content/user-manual/error-code/sql-error-code.cn.md
+++ b/docs/document/content/user-manual/error-code/sql-error-code.cn.md
@@ -14,12 +14,10 @@ SQL 错误码以标准的 SQL State，Vendor Code 和详细错误信息提供，
 
 | SQL State | Vendor Code | 错误信息                                               
                                 |
 
|-----------|-------------|-------------------------------------------------------------------------------------|
-| HY000     | 10000       | Can not support 3-tier structure for actual data 
node '%s' with JDBC '%s'.          |
-| HY004     | 10001       | Invalid format for actual data node '%s'.          
                                 |
-| 42S02     | 10010       | Database is required.                              
                                 |
-| 42S02     | 10011       | Schema '%s' does not exist.                        
                                 |
-| 42S02     | 10012       | Table or view '%s' does not exist.                 
                                 |
-| 42S02     | 10013       | Unknown column '%s' in '%s'.                       
                                 |
+| 42S02     | 10000       | Database is required.                              
                                 |
+| 42S02     | 10001       | Schema '%s' does not exist.                        
                                 |
+| 42S02     | 10002       | Table or view '%s' does not exist.                 
                                 |
+| 42S02     | 10003       | Unknown column '%s' in '%s'.                       
                                 |
 | HY000     | 10100       | Can not %s storage units '%s'.                     
                                 |
 | 42S02     | 10101       | There is no storage unit in database '%s'.         
                                 |
 | 44000     | 10102       | Storage units '%s' do not exist in database '%s'.  
                                 |
@@ -33,16 +31,18 @@ SQL 错误码以标准的 SQL State，Vendor Code 和详细错误信息提供，
 | 42S02     | 10202       | %s rules '%s' do not exist in database '%s'.       
                                 |
 | 44000     | 10203       | %s rules '%s' in database '%s' are still in used.  
                                 |
 | 42S01     | 10204       | Duplicate %s rule names '%s' in database '%s'.     
                                 |
-| 44000     | 10300       | Algorithm '%s.'%s' initialization failed, reason 
is: %s.                            |
-| 44000     | 10301       | '%s' algorithm on %s is required.                  
                                 |
-| 42S02     | 10302       | '%s' algorithm '%s' on %s is unregistered.         
                                 |
-| 44000     | 10303       | %s algorithms '%s' in database '%s' are still in 
used.                              |
-| 44000     | 10304       | Invalid %s algorithm configuration '%s'.           
                                 |
-| HY000     | 10350       | Algorithm '%s.%s' execute failed, reason is: %s.   
                                 |
-| 44000     | 10400       | Invalid single rule configuration, reason is: %s.  
                                 |
-| 42S02     | 10401       | Single table '%s' does not exist.                  
                                 |
-| HY000     | 10402       | Can not load table with database name '%s' and 
data source name '%s', reason is: %s |
-| 0A000     | 10403       | Can not drop schema '%s' because of contains 
tables.                                |
+| HY004     | 13000       | Invalid format for actual data node '%s'.          
                                 |
+| HY000     | 13001       | Can not support 3-tier structure for actual data 
node '%s' with JDBC '%s'.          |
+| 44000     | 10400       | Algorithm '%s.'%s' initialization failed, reason 
is: %s.                            |
+| 44000     | 10401       | '%s' algorithm on %s is required.                  
                                 |
+| 42S02     | 10402       | '%s' algorithm '%s' on %s is unregistered.         
                                 |
+| 44000     | 10403       | %s algorithms '%s' in database '%s' are still in 
used.                              |
+| 44000     | 10404       | Invalid %s algorithm configuration '%s'.           
                                 |
+| HY000     | 10450       | Algorithm '%s.%s' execute failed, reason is: %s.   
                                 |
+| 44000     | 10500       | Invalid single rule configuration, reason is: %s.  
                                 |
+| 42S02     | 10501       | Single table '%s' does not exist.                  
                                 |
+| HY000     | 10502       | Can not load table with database name '%s' and 
data source name '%s', reason is: %s |
+| 0A000     | 10503       | Can not drop schema '%s' because of contains 
tables.                                |
 
 ### 数据
 
diff --git a/docs/document/content/user-manual/error-code/sql-error-code.en.md 
b/docs/document/content/user-manual/error-code/sql-error-code.en.md
index 8e37d412b8f..d69d6a57228 100644
--- a/docs/document/content/user-manual/error-code/sql-error-code.en.md
+++ b/docs/document/content/user-manual/error-code/sql-error-code.en.md
@@ -14,12 +14,10 @@ SQL error codes provide by standard `SQL State`, `Vendor 
Code` and `Reason`, whi
 
 | SQL State | Vendor Code | Reason                                             
                                 |
 
|-----------|-------------|-------------------------------------------------------------------------------------|
-| HY000     | 10000       | Can not support 3-tier structure for actual data 
node '%s' with JDBC '%s'.          |
-| HY004     | 10001       | Invalid format for actual data node '%s'.          
                                 |
-| 42S02     | 10010       | Database is required.                              
                                 |
-| 42S02     | 10011       | Schema '%s' does not exist.                        
                                 |
-| 42S02     | 10012       | Table or view '%s' does not exist.                 
                                 |
-| 42S02     | 10013       | Unknown column '%s' in '%s'.                       
                                 |
+| 42S02     | 10000       | Database is required.                              
                                 |
+| 42S02     | 10001       | Schema '%s' does not exist.                        
                                 |
+| 42S02     | 10002       | Table or view '%s' does not exist.                 
                                 |
+| 42S02     | 10003       | Unknown column '%s' in '%s'.                       
                                 |
 | HY000     | 10100       | Can not %s storage units '%s'.                     
                                 |
 | 42S02     | 10101       | There is no storage unit in database '%s'.         
                                 |
 | 44000     | 10102       | Storage units '%s' do not exist in database '%s'.  
                                 |
@@ -33,16 +31,18 @@ SQL error codes provide by standard `SQL State`, `Vendor 
Code` and `Reason`, whi
 | 42S02     | 10202       | %s rules '%s' do not exist in database '%s'.       
                                 |
 | 44000     | 10203       | %s rules '%s' in database '%s' are still in used.  
                                 |
 | 42S01     | 10204       | Duplicate %s rule names '%s' in database '%s'.     
                                 |
-| 44000     | 10300       | Algorithm '%s.'%s' initialization failed, reason 
is: %s.                            |
-| 44000     | 10301       | '%s' algorithm on %s is required.                  
                                 |
-| 42S02     | 10302       | '%s' algorithm '%s' on %s is unregistered.         
                                 |
-| 44000     | 10303       | %s algorithms '%s' in database '%s' are still in 
used.                              |
-| 44000     | 10304       | Invalid %s algorithm configuration '%s'.           
                                 |
-| HY000     | 10350       | Algorithm '%s.%s' execute failed, reason is: %s.   
                                 |
-| 44000     | 10400       | Invalid single rule configuration, reason is: %s.  
                                 |
-| 42S02     | 10401       | Single table '%s' does not exist.                  
                                 |
-| HY000     | 10402       | Can not load table with database name '%s' and 
data source name '%s', reason is: %s |
-| 0A000     | 10403       | Can not drop schema '%s' because of contains 
tables.                                |
+| HY004     | 13000       | Invalid format for actual data node '%s'.          
                                 |
+| HY000     | 13001       | Can not support 3-tier structure for actual data 
node '%s' with JDBC '%s'.          |
+| 44000     | 10400       | Algorithm '%s.'%s' initialization failed, reason 
is: %s.                            |
+| 44000     | 10401       | '%s' algorithm on %s is required.                  
                                 |
+| 42S02     | 10402       | '%s' algorithm '%s' on %s is unregistered.         
                                 |
+| 44000     | 10403       | %s algorithms '%s' in database '%s' are still in 
used.                              |
+| 44000     | 10404       | Invalid %s algorithm configuration '%s'.           
                                 |
+| HY000     | 10450       | Algorithm '%s.%s' execute failed, reason is: %s.   
                                 |
+| 44000     | 10500       | Invalid single rule configuration, reason is: %s.  
                                 |
+| 42S02     | 10501       | Single table '%s' does not exist.                  
                                 |
+| HY000     | 10502       | Can not load table with database name '%s' and 
data source name '%s', reason is: %s |
+| 0A000     | 10503       | Can not drop schema '%s' because of contains 
tables.                                |
 
 ### Data
 
diff --git 
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithm.java
 
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithm.java
index 7f3bfac98cf..d9bd78ff263 100644
--- 
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithm.java
+++ 
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithm.java
@@ -26,7 +26,7 @@ import 
org.apache.commons.codec.digest.MessageDigestAlgorithms;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithm;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithmMetaData;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import javax.crypto.Cipher;
diff --git 
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationChecker.java
 
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationChecker.java
index 0289b242560..dcb2b624cf8 100644
--- 
a/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationChecker.java
+++ 
b/features/encrypt/core/src/main/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationChecker.java
@@ -28,8 +28,8 @@ import 
org.apache.shardingsphere.encrypt.exception.metadata.EncryptCipherColumnN
 import 
org.apache.shardingsphere.encrypt.exception.metadata.EncryptLikeQueryColumnNotFoundException;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithm;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
diff --git 
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithmTest.java
 
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithmTest.java
index c71eac0f072..f8d8cc9bb4c 100644
--- 
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithmTest.java
+++ 
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/algorithm/standard/AESEncryptAlgorithmTest.java
@@ -20,7 +20,7 @@ package org.apache.shardingsphere.encrypt.algorithm.standard;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithm;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import org.apache.shardingsphere.test.util.PropertiesBuilder;
 import org.apache.shardingsphere.test.util.PropertiesBuilder.Property;
diff --git 
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationCheckerTest.java
 
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationCheckerTest.java
index c4a737e846a..a8d2e09a9bb 100644
--- 
a/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationCheckerTest.java
+++ 
b/features/encrypt/core/src/test/java/org/apache/shardingsphere/encrypt/checker/EncryptRuleConfigurationCheckerTest.java
@@ -22,7 +22,7 @@ import 
org.apache.shardingsphere.encrypt.api.config.rule.EncryptColumnItemRuleCo
 import 
org.apache.shardingsphere.encrypt.api.config.rule.EncryptColumnRuleConfiguration;
 import 
org.apache.shardingsphere.encrypt.api.config.rule.EncryptTableRuleConfiguration;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import org.apache.shardingsphere.infra.spi.type.ordered.OrderedSPILoader;
 import org.junit.jupiter.api.Test;
diff --git 
a/features/encrypt/distsql/handler/src/main/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutor.java
 
b/features/encrypt/distsql/handler/src/main/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutor.java
index 5f8c50203af..f66b32d3016 100644
--- 
a/features/encrypt/distsql/handler/src/main/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutor.java
+++ 
b/features/encrypt/distsql/handler/src/main/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutor.java
@@ -29,7 +29,7 @@ import 
org.apache.shardingsphere.encrypt.distsql.segment.EncryptRuleSegment;
 import 
org.apache.shardingsphere.encrypt.distsql.statement.CreateEncryptRuleStatement;
 import org.apache.shardingsphere.encrypt.rule.EncryptRule;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.DuplicateRuleException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.InvalidRuleConfigurationException;
diff --git 
a/features/encrypt/distsql/handler/src/test/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutorTest.java
 
b/features/encrypt/distsql/handler/src/test/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutorTest.java
index e2ba19ba95b..9fc97e882cf 100644
--- 
a/features/encrypt/distsql/handler/src/test/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutorTest.java
+++ 
b/features/encrypt/distsql/handler/src/test/java/org/apache/shardingsphere/encrypt/distsql/handler/update/CreateEncryptRuleExecutorTest.java
@@ -27,7 +27,7 @@ import 
org.apache.shardingsphere.encrypt.distsql.segment.EncryptColumnSegment;
 import org.apache.shardingsphere.encrypt.distsql.segment.EncryptRuleSegment;
 import 
org.apache.shardingsphere.encrypt.distsql.statement.CreateEncryptRuleStatement;
 import org.apache.shardingsphere.encrypt.rule.EncryptRule;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import 
org.apache.shardingsphere.infra.spi.exception.ServiceProviderNotFoundException;
 import org.apache.shardingsphere.test.util.PropertiesBuilder;
diff --git 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesChecker.java
 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesChecker.java
index 1b580940352..75c066d6c5c 100644
--- 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesChecker.java
+++ 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesChecker.java
@@ -19,7 +19,7 @@ package org.apache.shardingsphere.mask.algorithm;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
 
diff --git 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/KeepFromXToYMaskAlgorithm.java
 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/KeepFromXToYMaskAlgorithm.java
index 9df1904f497..3be6c72b8be 100644
--- 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/KeepFromXToYMaskAlgorithm.java
+++ 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/KeepFromXToYMaskAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.mask.algorithm.cover;
 
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.mask.algorithm.MaskAlgorithmPropertiesChecker;
 import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
diff --git 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/MaskFromXToYMaskAlgorithm.java
 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/MaskFromXToYMaskAlgorithm.java
index a93fb71a0bb..12fbb018cda 100644
--- 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/MaskFromXToYMaskAlgorithm.java
+++ 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/cover/MaskFromXToYMaskAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.mask.algorithm.cover;
 
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.mask.algorithm.MaskAlgorithmPropertiesChecker;
 import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
diff --git 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/replace/GenericTableRandomReplaceAlgorithm.java
 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/replace/GenericTableRandomReplaceAlgorithm.java
index 50bced71d0f..768c1a4a428 100644
--- 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/replace/GenericTableRandomReplaceAlgorithm.java
+++ 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/algorithm/replace/GenericTableRandomReplaceAlgorithm.java
@@ -19,7 +19,7 @@ package org.apache.shardingsphere.mask.algorithm.replace;
 
 import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
 
diff --git 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/checker/MaskRuleConfigurationChecker.java
 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/checker/MaskRuleConfigurationChecker.java
index 42f0b27b11a..494aa0862ec 100644
--- 
a/features/mask/core/src/main/java/org/apache/shardingsphere/mask/checker/MaskRuleConfigurationChecker.java
+++ 
b/features/mask/core/src/main/java/org/apache/shardingsphere/mask/checker/MaskRuleConfigurationChecker.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.mask.checker;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
diff --git 
a/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesCheckerTest.java
 
b/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesCheckerTest.java
index d0cb27e8999..e2906f90589 100644
--- 
a/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesCheckerTest.java
+++ 
b/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/MaskAlgorithmPropertiesCheckerTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.mask.algorithm;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
 import org.apache.shardingsphere.test.util.PropertiesBuilder;
 import org.apache.shardingsphere.test.util.PropertiesBuilder.Property;
diff --git 
a/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/parameterized/MaskAlgorithmAssertions.java
 
b/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/parameterized/MaskAlgorithmAssertions.java
index e3a8ee99ed9..b09003debbe 100644
--- 
a/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/parameterized/MaskAlgorithmAssertions.java
+++ 
b/features/mask/core/src/test/java/org/apache/shardingsphere/mask/algorithm/parameterized/MaskAlgorithmAssertions.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.mask.algorithm.parameterized;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import org.apache.shardingsphere.mask.spi.MaskAlgorithm;
 
diff --git 
a/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationChecker.java
 
b/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationChecker.java
index 49d67740c6d..866d817056a 100644
--- 
a/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationChecker.java
+++ 
b/features/readwrite-splitting/core/src/main/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationChecker.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.readwritesplitting.checker;
 
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.algorithm.loadbalancer.core.LoadBalanceAlgorithm;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
diff --git 
a/features/readwrite-splitting/core/src/test/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationCheckerTest.java
 
b/features/readwrite-splitting/core/src/test/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationCheckerTest.java
index ec18de5d879..977eb96f049 100644
--- 
a/features/readwrite-splitting/core/src/test/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationCheckerTest.java
+++ 
b/features/readwrite-splitting/core/src/test/java/org/apache/shardingsphere/readwritesplitting/checker/ReadwriteSplittingRuleConfigurationCheckerTest.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.readwritesplitting.checker;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import org.apache.shardingsphere.infra.rule.ShardingSphereRule;
 import org.apache.shardingsphere.infra.rule.attribute.RuleAttributes;
diff --git 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/AbstractColumnMatchedShadowAlgorithm.java
 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/AbstractColumnMatchedShadowAlgorithm.java
index 3b26664e93f..6da79e86634 100644
--- 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/AbstractColumnMatchedShadowAlgorithm.java
+++ 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/AbstractColumnMatchedShadowAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.shadow.algorithm.shadow.column;
 
 import lombok.Getter;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.shadow.algorithm.shadow.validator.ShadowValueValidator;
 import org.apache.shardingsphere.shadow.api.shadow.ShadowOperationType;
diff --git 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchedShadowAlgorithm.java
 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchedShadowAlgorithm.java
index 6cb1e41883a..d5e1c062b86 100644
--- 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchedShadowAlgorithm.java
+++ 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchedShadowAlgorithm.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.shadow.algorithm.shadow.column;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.util.Properties;
diff --git 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchedShadowAlgorithm.java
 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchedShadowAlgorithm.java
index a11d82a7417..318f6a869ca 100644
--- 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchedShadowAlgorithm.java
+++ 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchedShadowAlgorithm.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.shadow.algorithm.shadow.column;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.util.Properties;
diff --git 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/checker/ShadowRuleConfigurationChecker.java
 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/checker/ShadowRuleConfigurationChecker.java
index cef85146162..1dd3c4a89d8 100644
--- 
a/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/checker/ShadowRuleConfigurationChecker.java
+++ 
b/features/shadow/core/src/main/java/org/apache/shardingsphere/shadow/checker/ShadowRuleConfigurationChecker.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.shadow.checker;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
diff --git 
a/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchShadowAlgorithmTest.java
 
b/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchShadowAlgorithmTest.java
index b56c6e6ac5a..85e952df4d2 100644
--- 
a/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchShadowAlgorithmTest.java
+++ 
b/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnRegexMatchShadowAlgorithmTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.shadow.algorithm.shadow.column;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.shadow.exception.data.UnsupportedShadowColumnTypeException;
 import org.apache.shardingsphere.shadow.spi.ShadowAlgorithm;
diff --git 
a/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchShadowAlgorithmTest.java
 
b/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchShadowAlgorithmTest.java
index a3f8e2959a2..8715d39f3a2 100644
--- 
a/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchShadowAlgorithmTest.java
+++ 
b/features/shadow/core/src/test/java/org/apache/shardingsphere/shadow/algorithm/shadow/column/ColumnValueMatchShadowAlgorithmTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.shadow.algorithm.shadow.column;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.shadow.exception.data.UnsupportedShadowColumnTypeException;
 import org.apache.shardingsphere.shadow.spi.ShadowAlgorithm;
diff --git 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterDefaultShadowAlgorithmExecutor.java
 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterDefaultShadowAlgorithmExecutor.java
index 1ff845ca115..16307f27e1a 100644
--- 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterDefaultShadowAlgorithmExecutor.java
+++ 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterDefaultShadowAlgorithmExecutor.java
@@ -23,8 +23,8 @@ import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.data
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
diff --git 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterShadowRuleExecutor.java
 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterShadowRuleExecutor.java
index 60edb89f132..bc4183e70f6 100644
--- 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterShadowRuleExecutor.java
+++ 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/AlterShadowRuleExecutor.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.shadow.distsql.handler.update;
 
 import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleAlterExecutor;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.DuplicateRuleException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.MissingRequiredRuleException;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
diff --git 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/CreateDefaultShadowAlgorithmExecutor.java
 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/CreateDefaultShadowAlgorithmExecutor.java
index 565a3fa7027..9c3529067f6 100644
--- 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/CreateDefaultShadowAlgorithmExecutor.java
+++ 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/CreateDefaultShadowAlgorithmExecutor.java
@@ -21,8 +21,8 @@ import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleCreateExecutor;
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
diff --git 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropDefaultShadowAlgorithmExecutor.java
 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropDefaultShadowAlgorithmExecutor.java
index 712b38e5cac..3844d26a698 100644
--- 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropDefaultShadowAlgorithmExecutor.java
+++ 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropDefaultShadowAlgorithmExecutor.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.shadow.distsql.handler.update;
 import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleDropExecutor;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
diff --git 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropShadowAlgorithmExecutor.java
 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropShadowAlgorithmExecutor.java
index a7220781363..0f9b3bdc7f0 100644
--- 
a/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropShadowAlgorithmExecutor.java
+++ 
b/features/shadow/distsql/handler/src/main/java/org/apache/shardingsphere/shadow/distsql/handler/update/DropShadowAlgorithmExecutor.java
@@ -20,8 +20,8 @@ package 
org.apache.shardingsphere.shadow.distsql.handler.update;
 import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleDropExecutor;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.kernel.KernelSQLException;
diff --git 
a/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterDefaultShadowAlgorithmExecutorTest.java
 
b/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterDefaultShadowAlgorithmExecutorTest.java
index 864aacf5ef8..7eeff463f53 100644
--- 
a/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterDefaultShadowAlgorithmExecutorTest.java
+++ 
b/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterDefaultShadowAlgorithmExecutorTest.java
@@ -19,8 +19,8 @@ package org.apache.shardingsphere.shadow.distsql.update;
 
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import 
org.apache.shardingsphere.infra.spi.exception.ServiceProviderNotFoundException;
 import org.apache.shardingsphere.shadow.api.config.ShadowRuleConfiguration;
diff --git 
a/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterShadowRuleExecutorTest.java
 
b/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterShadowRuleExecutorTest.java
index 3a4a65f68f9..a7d16fb6f42 100644
--- 
a/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterShadowRuleExecutorTest.java
+++ 
b/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/AlterShadowRuleExecutorTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.shadow.distsql.update;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.DuplicateRuleException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.MissingRequiredRuleException;
 import 
org.apache.shardingsphere.infra.exception.metadata.resource.storageunit.MissingRequiredStorageUnitsException;
diff --git 
a/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/DropDefaultShadowAlgorithmExecutorTest.java
 
b/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/DropDefaultShadowAlgorithmExecutorTest.java
index 82e2769edc9..a17326b5d45 100644
--- 
a/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/DropDefaultShadowAlgorithmExecutorTest.java
+++ 
b/features/shadow/distsql/handler/src/test/java/org/apache/shardingsphere/shadow/distsql/update/DropDefaultShadowAlgorithmExecutorTest.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.shadow.distsql.update;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.shadow.api.config.ShadowRuleConfiguration;
 import 
org.apache.shardingsphere.shadow.distsql.handler.update.DropDefaultShadowAlgorithmExecutor;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithm.java
index 2f321cc659b..a7c0328f962 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.algorithm.sharding.classbased;
 
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.sharding.api.sharding.complex.ComplexKeysShardingAlgorithm;
 import 
org.apache.shardingsphere.sharding.api.sharding.complex.ComplexKeysShardingValue;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/AutoIntervalShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/AutoIntervalShardingAlgorithm.java
index a8f39fdf595..e53909424ad 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/AutoIntervalShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/AutoIntervalShardingAlgorithm.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.sharding.algorithm.sharding.datetime;
 
 import com.google.common.collect.Range;
 import lombok.Getter;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.infra.util.datetime.DateTimeFormatterFactory;
 import 
org.apache.shardingsphere.sharding.algorithm.sharding.ShardingAutoTableAlgorithmUtils;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/IntervalShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/IntervalShardingAlgorithm.java
index 38d6652b0c7..03f3b7d5ba0 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/IntervalShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/datetime/IntervalShardingAlgorithm.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.sharding.algorithm.sharding.datetime;
 import com.google.common.base.Strings;
 import com.google.common.collect.BoundType;
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.generic.UnsupportedSQLOperationException;
 import 
org.apache.shardingsphere.sharding.api.sharding.standard.PreciseShardingValue;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/hint/HintInlineShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/hint/HintInlineShardingAlgorithm.java
index da45bdd99dd..eee492b9007 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/hint/HintInlineShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/hint/HintInlineShardingAlgorithm.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.sharding.algorithm.sharding.hint;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.infra.expr.core.InlineExpressionParserFactory;
 import 
org.apache.shardingsphere.sharding.api.sharding.hint.HintShardingAlgorithm;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithm.java
index 9f6ed9b2513..fac2537c667 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.algorithm.sharding.inline;
 
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.generic.UnsupportedSQLOperationException;
 import org.apache.shardingsphere.infra.expr.core.InlineExpressionParserFactory;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
index 0a9c9b072f9..a4aa860278e 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithm.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.sharding.algorithm.sharding.inline;
 
 import com.google.common.base.Strings;
 import groovy.lang.MissingMethodException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.generic.UnsupportedSQLOperationException;
 import org.apache.shardingsphere.infra.expr.core.InlineExpressionParserFactory;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithm.java
index d6e8c818ea8..c71344d9d8c 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithm.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.sharding.algorithm.sharding.mod;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.sharding.algorithm.sharding.ShardingAutoTableAlgorithmUtils;
 import 
org.apache.shardingsphere.sharding.api.sharding.ShardingAutoTableAlgorithm;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithm.java
index 4b4f18f41be..ab18d88ca80 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithm.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.sharding.algorithm.sharding.mod;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.sharding.algorithm.sharding.ShardingAutoTableAlgorithmUtils;
 import 
org.apache.shardingsphere.sharding.api.sharding.ShardingAutoTableAlgorithm;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/BoundaryBasedRangeShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/BoundaryBasedRangeShardingAlgorithm.java
index 925809185d3..53949406561 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/BoundaryBasedRangeShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/BoundaryBasedRangeShardingAlgorithm.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.sharding.algorithm.sharding.range;
 
 import com.google.common.base.Splitter;
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.util.HashMap;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/VolumeBasedRangeShardingAlgorithm.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/VolumeBasedRangeShardingAlgorithm.java
index 9a305642822..7dc35710de5 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/VolumeBasedRangeShardingAlgorithm.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/algorithm/sharding/range/VolumeBasedRangeShardingAlgorithm.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.sharding.algorithm.sharding.range;
 
 import com.google.common.collect.Range;
 import com.google.common.math.LongMath;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.math.RoundingMode;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/checker/ShardingRuleConfigurationChecker.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/checker/ShardingRuleConfigurationChecker.java
index 17b5c8464b7..f60581b9a09 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/checker/ShardingRuleConfigurationChecker.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/checker/ShardingRuleConfigurationChecker.java
@@ -20,7 +20,7 @@ package org.apache.shardingsphere.sharding.checker;
 import com.google.common.base.Joiner;
 import com.google.common.base.Strings;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.core.KeyGenerateAlgorithm;
 import 
org.apache.shardingsphere.infra.config.rule.checker.RuleConfigurationChecker;
 import org.apache.shardingsphere.infra.datanode.DataNode;
diff --git 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
index 139d2bc1c08..3b7e6b3a994 100644
--- 
a/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
+++ 
b/features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
@@ -22,7 +22,7 @@ import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
 import lombok.Getter;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.core.KeyGenerateAlgorithm;
 import 
org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext;
 import 
org.apache.shardingsphere.infra.binder.context.statement.dml.SelectStatementContext;
diff --git 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithmTest.java
 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithmTest.java
index 03d6502b124..3a291578419 100644
--- 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithmTest.java
+++ 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/classbased/ClassBasedShardingAlgorithmTest.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.algorithm.sharding.classbased;
 
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.datanode.DataNodeInfo;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.sharding.api.sharding.complex.ComplexKeysShardingValue;
diff --git 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithmTest.java
 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithmTest.java
index f74c1138862..954cdab28cb 100644
--- 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithmTest.java
+++ 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/ComplexInlineShardingAlgorithmTest.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.algorithm.sharding.inline;
 
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.sharding.api.sharding.complex.ComplexKeysShardingValue;
 import org.apache.shardingsphere.sharding.spi.ShardingAlgorithm;
diff --git 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
index 40d4d18e3e9..1d9619450c3 100644
--- 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
+++ 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.sharding.algorithm.sharding.inline;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.datanode.DataNodeInfo;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.sharding.api.sharding.standard.PreciseShardingValue;
diff --git 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithmTest.java
 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithmTest.java
index 8a371bbc706..1c9d473226d 100644
--- 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithmTest.java
+++ 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/HashModShardingAlgorithmTest.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.algorithm.sharding.mod;
 
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.datanode.DataNodeInfo;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.sharding.api.sharding.standard.PreciseShardingValue;
diff --git 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithmTest.java
 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithmTest.java
index 16b39d26eea..dea9216ecb9 100644
--- 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithmTest.java
+++ 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/algorithm/sharding/mod/ModShardingAlgorithmTest.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.algorithm.sharding.mod;
 
 import com.google.common.collect.Range;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.datanode.DataNodeInfo;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import 
org.apache.shardingsphere.sharding.api.sharding.standard.PreciseShardingValue;
diff --git 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
index 667e4b00f1c..dd412dac5eb 100644
--- 
a/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
+++ 
b/features/sharding/core/src/test/java/org/apache/shardingsphere/sharding/rule/ShardingRuleTest.java
@@ -20,7 +20,7 @@ package org.apache.shardingsphere.sharding.rule;
 import org.apache.groovy.util.Maps;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.snowflake.SnowflakeKeyGenerateAlgorithm;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.uuid.UUIDKeyGenerateAlgorithm;
 import 
org.apache.shardingsphere.infra.binder.context.segment.table.TablesContext;
diff --git 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/checker/ShardingTableRuleStatementChecker.java
 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/checker/ShardingTableRuleStatementChecker.java
index 6d40680acaf..df00a030b67 100644
--- 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/checker/ShardingTableRuleStatementChecker.java
+++ 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/checker/ShardingTableRuleStatementChecker.java
@@ -22,8 +22,8 @@ import com.google.common.base.Splitter;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InvalidAlgorithmConfigurationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InvalidAlgorithmConfigurationException;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.core.KeyGenerateAlgorithm;
 import org.apache.shardingsphere.infra.datanode.DataNode;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
diff --git 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/AlterDefaultShardingStrategyExecutor.java
 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/AlterDefaultShardingStrategyExecutor.java
index e095f3a3301..8ce2e834abc 100644
--- 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/AlterDefaultShardingStrategyExecutor.java
+++ 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/AlterDefaultShardingStrategyExecutor.java
@@ -22,8 +22,8 @@ import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.data
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InvalidAlgorithmConfigurationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InvalidAlgorithmConfigurationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.MissingRequiredRuleException;
diff --git 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/CreateDefaultShardingStrategyExecutor.java
 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/CreateDefaultShardingStrategyExecutor.java
index 7ba869571fb..e9409475e6a 100644
--- 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/CreateDefaultShardingStrategyExecutor.java
+++ 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/CreateDefaultShardingStrategyExecutor.java
@@ -21,8 +21,8 @@ import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleCreateExecutor;
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InvalidAlgorithmConfigurationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InvalidAlgorithmConfigurationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.DuplicateRuleException;
diff --git 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAlgorithmExecutor.java
 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAlgorithmExecutor.java
index 0ac1a6a321b..300d988faae 100644
--- 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAlgorithmExecutor.java
+++ 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAlgorithmExecutor.java
@@ -20,8 +20,8 @@ package 
org.apache.shardingsphere.sharding.distsql.handler.update;
 import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleDropExecutor;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
diff --git 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAuditorExecutor.java
 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAuditorExecutor.java
index e44bc3f310b..e3a27d6054a 100644
--- 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAuditorExecutor.java
+++ 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingAuditorExecutor.java
@@ -20,8 +20,8 @@ package 
org.apache.shardingsphere.sharding.distsql.handler.update;
 import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleDropExecutor;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
diff --git 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingKeyGeneratorExecutor.java
 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingKeyGeneratorExecutor.java
index 4e28fedc8f1..73a9abf769e 100644
--- 
a/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingKeyGeneratorExecutor.java
+++ 
b/features/sharding/distsql/handler/src/main/java/org/apache/shardingsphere/sharding/distsql/handler/update/DropShardingKeyGeneratorExecutor.java
@@ -21,8 +21,8 @@ import com.google.common.base.Strings;
 import lombok.Setter;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.database.DatabaseRuleDropExecutor;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorCurrentRuleRequired;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/checker/ShardingRuleStatementCheckerTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/checker/ShardingRuleStatementCheckerTest.java
index 68eb535a70c..af7f63b2a3d 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/checker/ShardingRuleStatementCheckerTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/checker/ShardingRuleStatementCheckerTest.java
@@ -19,8 +19,8 @@ package org.apache.shardingsphere.sharding.distsql.checker;
 
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InvalidAlgorithmConfigurationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InvalidAlgorithmConfigurationException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.generic.UnsupportedSQLOperationException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.DuplicateRuleException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.MissingRequiredRuleException;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/fixture/sharding/CoreAutoShardingAlgorithmFixture.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/fixture/sharding/CoreAutoShardingAlgorithmFixture.java
index c9454026ce7..a82f99864a1 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/fixture/sharding/CoreAutoShardingAlgorithmFixture.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/fixture/sharding/CoreAutoShardingAlgorithmFixture.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.sharding.distsql.fixture.sharding;
 
 import com.google.common.base.Preconditions;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.sharding.algorithm.sharding.ShardingAutoTableAlgorithmUtils;
 import 
org.apache.shardingsphere.sharding.api.sharding.ShardingAutoTableAlgorithm;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/AlterDefaultShardingStrategyExecutorTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/AlterDefaultShardingStrategyExecutorTest.java
index cc6a3e1dc95..d40e28bbdf9 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/AlterDefaultShardingStrategyExecutorTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/AlterDefaultShardingStrategyExecutorTest.java
@@ -18,8 +18,8 @@
 package org.apache.shardingsphere.sharding.distsql.update;
 
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InvalidAlgorithmConfigurationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InvalidAlgorithmConfigurationException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
 import 
org.apache.shardingsphere.sharding.api.config.strategy.sharding.NoneShardingStrategyConfiguration;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateDefaultShardingStrategyExecutorTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateDefaultShardingStrategyExecutorTest.java
index 643a99cb4fa..2f40e47a200 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateDefaultShardingStrategyExecutorTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateDefaultShardingStrategyExecutorTest.java
@@ -18,8 +18,8 @@
 package org.apache.shardingsphere.sharding.distsql.update;
 
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InvalidAlgorithmConfigurationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InvalidAlgorithmConfigurationException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.DuplicateRuleException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateShardingTableRuleExecutorTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateShardingTableRuleExecutorTest.java
index 8add94fdfa1..4479ae23d63 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateShardingTableRuleExecutorTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/CreateShardingTableRuleExecutorTest.java
@@ -21,7 +21,7 @@ import lombok.SneakyThrows;
 import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
 import org.apache.shardingsphere.distsql.statement.DistSQLStatement;
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import 
org.apache.shardingsphere.infra.metadata.database.resource.ResourceMetaData;
 import org.apache.shardingsphere.infra.metadata.database.rule.RuleMetaData;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAlgorithmExecutorTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAlgorithmExecutorTest.java
index 5bcf1250479..dd7ccd29605 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAlgorithmExecutorTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAlgorithmExecutorTest.java
@@ -18,8 +18,8 @@
 package org.apache.shardingsphere.sharding.distsql.update;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.metadata.rule.RuleDefinitionException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAuditorExecutorTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAuditorExecutorTest.java
index 16d71779195..6ed07bc860a 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAuditorExecutorTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingAuditorExecutorTest.java
@@ -18,8 +18,8 @@
 package org.apache.shardingsphere.sharding.distsql.update;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
 import 
org.apache.shardingsphere.sharding.api.config.rule.ShardingAutoTableRuleConfiguration;
diff --git 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingKeyGeneratorExecutorTest.java
 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingKeyGeneratorExecutorTest.java
index c0656554f05..0e33a849b29 100644
--- 
a/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingKeyGeneratorExecutorTest.java
+++ 
b/features/sharding/distsql/handler/src/test/java/org/apache/shardingsphere/sharding/distsql/update/DropShardingKeyGeneratorExecutorTest.java
@@ -18,8 +18,8 @@
 package org.apache.shardingsphere.sharding.distsql.update;
 
 import 
org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.InUsedAlgorithmException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.UnregisteredAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.InUsedAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.UnregisteredAlgorithmException;
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import org.apache.shardingsphere.sharding.api.config.ShardingRuleConfiguration;
 import 
org.apache.shardingsphere.sharding.api.config.rule.ShardingAutoTableRuleConfiguration;
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
index f4e1f97699c..1aa6a149893 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
@@ -28,7 +28,7 @@ public abstract class AlgorithmDefinitionException extends 
MetaDataSQLException
     
     private static final long serialVersionUID = -8947223495845000542L;
     
-    private static final int ALGORITHM_CODE = 3;
+    private static final int ALGORITHM_CODE = 4;
     
     protected AlgorithmDefinitionException(final SQLState sqlState, final int 
errorCode, final String reason, final Object... messageArgs) {
         super(sqlState, getErrorCode(errorCode), reason, messageArgs);
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/AlgorithmExecuteException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmExecuteException.java
similarity index 94%
rename from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/AlgorithmExecuteException.java
rename to 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmExecuteException.java
index f3f56cf60f1..4d1fe524dbf 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/AlgorithmExecuteException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmExecuteException.java
@@ -15,10 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception.type;
+package org.apache.shardingsphere.infra.algorithm.core.exception;
 
 import org.apache.shardingsphere.infra.algorithm.core.ShardingSphereAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmDefinitionException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
 /**
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/AlgorithmInitializationException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmInitializationException.java
similarity index 94%
rename from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/AlgorithmInitializationException.java
rename to 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmInitializationException.java
index 37854289811..0c7ba53357c 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/AlgorithmInitializationException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmInitializationException.java
@@ -15,10 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception.type;
+package org.apache.shardingsphere.infra.algorithm.core.exception;
 
 import org.apache.shardingsphere.infra.algorithm.core.ShardingSphereAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmDefinitionException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
 /**
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/EmptyAlgorithmException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/EmptyAlgorithmException.java
similarity index 93%
rename from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/EmptyAlgorithmException.java
rename to 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/EmptyAlgorithmException.java
index e837e3a783a..11931c32b3f 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/EmptyAlgorithmException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/EmptyAlgorithmException.java
@@ -15,9 +15,8 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception.type;
+package org.apache.shardingsphere.infra.algorithm.core.exception;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmDefinitionException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/InUsedAlgorithmException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/InUsedAlgorithmException.java
similarity index 93%
rename from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/InUsedAlgorithmException.java
rename to 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/InUsedAlgorithmException.java
index ffd08d2e219..a1bb9440b72 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/InUsedAlgorithmException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/InUsedAlgorithmException.java
@@ -15,9 +15,8 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception.type;
+package org.apache.shardingsphere.infra.algorithm.core.exception;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmDefinitionException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
 import java.util.Collection;
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/InvalidAlgorithmConfigurationException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/InvalidAlgorithmConfigurationException.java
similarity index 94%
rename from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/InvalidAlgorithmConfigurationException.java
rename to 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/InvalidAlgorithmConfigurationException.java
index a60c4c7902e..c509efaeeae 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/InvalidAlgorithmConfigurationException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/InvalidAlgorithmConfigurationException.java
@@ -15,9 +15,8 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception.type;
+package org.apache.shardingsphere.infra.algorithm.core.exception;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmDefinitionException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
 /**
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/UnregisteredAlgorithmException.java
 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/UnregisteredAlgorithmException.java
similarity index 95%
rename from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/UnregisteredAlgorithmException.java
rename to 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/UnregisteredAlgorithmException.java
index 40e463f639f..e96640daade 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/type/UnregisteredAlgorithmException.java
+++ 
b/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/UnregisteredAlgorithmException.java
@@ -15,9 +15,8 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception.type;
+package org.apache.shardingsphere.infra.algorithm.core.exception;
 
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmDefinitionException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
diff --git 
a/infra/algorithm/key-generator/type/snowflake/src/main/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithm.java
 
b/infra/algorithm/key-generator/type/snowflake/src/main/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithm.java
index ceedac15fab..0ad003101c5 100644
--- 
a/infra/algorithm/key-generator/type/snowflake/src/main/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithm.java
+++ 
b/infra/algorithm/key-generator/type/snowflake/src/main/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithm.java
@@ -20,8 +20,8 @@ package 
org.apache.shardingsphere.infra.algorithm.keygen.snowflake;
 import lombok.Setter;
 import lombok.SneakyThrows;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmExecuteException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmExecuteException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.core.KeyGenerateAlgorithm;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.infra.instance.InstanceContext;
diff --git 
a/infra/algorithm/key-generator/type/snowflake/src/test/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithmTest.java
 
b/infra/algorithm/key-generator/type/snowflake/src/test/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithmTest.java
index bf99f7de7db..b0bbd7e7b9b 100644
--- 
a/infra/algorithm/key-generator/type/snowflake/src/test/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithmTest.java
+++ 
b/infra/algorithm/key-generator/type/snowflake/src/test/java/org/apache/shardingsphere/infra/algorithm/keygen/snowflake/SnowflakeKeyGenerateAlgorithmTest.java
@@ -19,8 +19,8 @@ package 
org.apache.shardingsphere.infra.algorithm.keygen.snowflake;
 
 import lombok.SneakyThrows;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmExecuteException;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmExecuteException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.core.KeyGenerateAlgorithm;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.snowflake.fixture.FixedTimeService;
 import 
org.apache.shardingsphere.infra.algorithm.keygen.snowflake.fixture.WorkerIdGeneratorFixture;
diff --git 
a/infra/algorithm/load-balancer/type/weight/src/main/java/org/apache/shardingsphere/infra/algorithm/loadbalancer/weight/WeightLoadBalanceAlgorithm.java
 
b/infra/algorithm/load-balancer/type/weight/src/main/java/org/apache/shardingsphere/infra/algorithm/loadbalancer/weight/WeightLoadBalanceAlgorithm.java
index 887be7491eb..d6ef3923750 100644
--- 
a/infra/algorithm/load-balancer/type/weight/src/main/java/org/apache/shardingsphere/infra/algorithm/loadbalancer/weight/WeightLoadBalanceAlgorithm.java
+++ 
b/infra/algorithm/load-balancer/type/weight/src/main/java/org/apache/shardingsphere/infra/algorithm/loadbalancer/weight/WeightLoadBalanceAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.infra.algorithm.loadbalancer.weight;
 
 import com.google.common.base.Preconditions;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.algorithm.loadbalancer.core.LoadBalanceAlgorithm;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/datanode/DataNode.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/datanode/DataNode.java
index ce146cfb9ec..d4041abe145 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/datanode/DataNode.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/datanode/DataNode.java
@@ -26,7 +26,7 @@ import lombok.ToString;
 import 
org.apache.shardingsphere.infra.database.core.metadata.database.DialectDatabaseMetaData;
 import org.apache.shardingsphere.infra.database.core.type.DatabaseType;
 import org.apache.shardingsphere.infra.database.core.type.DatabaseTypeRegistry;
-import 
org.apache.shardingsphere.infra.exception.metadata.InvalidDataNodeFormatException;
+import 
org.apache.shardingsphere.infra.exception.metadata.datanode.InvalidDataNodeFormatException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.util.List;
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/ColumnNotFoundException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/ColumnNotFoundException.java
index 7453b32b5ea..7c64d45f2cd 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/ColumnNotFoundException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/ColumnNotFoundException.java
@@ -28,6 +28,6 @@ public final class ColumnNotFoundException extends 
MetaDataSQLException {
     private static final long serialVersionUID = -1305402273592303335L;
     
     public ColumnNotFoundException(final String columnExpression, final String 
segmentTypeMessage) {
-        super(XOpenSQLState.NOT_FOUND, 13, "Unknown column '%s' in '%s'.", 
columnExpression, segmentTypeMessage);
+        super(XOpenSQLState.NOT_FOUND, 3, "Unknown column '%s' in '%s'.", 
columnExpression, segmentTypeMessage);
     }
 }
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/MissingRequiredDatabaseException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/MissingRequiredDatabaseException.java
index b7ca65339d0..bccdeb3d42f 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/MissingRequiredDatabaseException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/MissingRequiredDatabaseException.java
@@ -28,6 +28,6 @@ public final class MissingRequiredDatabaseException extends 
MetaDataSQLException
     private static final long serialVersionUID = -1248634756191801109L;
     
     public MissingRequiredDatabaseException() {
-        super(XOpenSQLState.NOT_FOUND, 10, "Database is required.");
+        super(XOpenSQLState.NOT_FOUND, 0, "Database is required.");
     }
 }
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/SchemaNotFoundException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/SchemaNotFoundException.java
index 2db90436dcf..f0a74c3777d 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/SchemaNotFoundException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/SchemaNotFoundException.java
@@ -28,6 +28,6 @@ public final class SchemaNotFoundException extends 
MetaDataSQLException {
     private static final long serialVersionUID = 2722045034640737328L;
     
     public SchemaNotFoundException(final String schemaName) {
-        super(XOpenSQLState.NOT_FOUND, 11, "Schema '%s' does not exist.", 
schemaName);
+        super(XOpenSQLState.NOT_FOUND, 1, "Schema '%s' does not exist.", 
schemaName);
     }
 }
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/TableNotFoundException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/TableNotFoundException.java
index 50d3a0c9fbd..86de960f025 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/TableNotFoundException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/TableNotFoundException.java
@@ -28,10 +28,10 @@ public final class TableNotFoundException extends 
MetaDataSQLException {
     private static final long serialVersionUID = -2507596759730534895L;
     
     public TableNotFoundException(final String tableName) {
-        super(XOpenSQLState.NOT_FOUND, 12, "Table or view '%s' does not 
exist.", tableName);
+        super(XOpenSQLState.NOT_FOUND, 2, "Table or view '%s' does not 
exist.", tableName);
     }
     
     public TableNotFoundException(final String tableName, final String 
storageUnitName) {
-        super(XOpenSQLState.NOT_FOUND, 12, "Table or view '%s' does not exist 
in storage unit '%s'.", tableName, storageUnitName);
+        super(XOpenSQLState.NOT_FOUND, 2, "Table or view '%s' does not exist 
in storage unit '%s'.", tableName, storageUnitName);
     }
 }
diff --git 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/DataNodeDefinitionException.java
similarity index 73%
copy from 
infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
copy to 
infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/DataNodeDefinitionException.java
index f4e1f97699c..904d1941cfa 100644
--- 
a/infra/algorithm/core/src/main/java/org/apache/shardingsphere/infra/algorithm/core/exception/AlgorithmDefinitionException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/DataNodeDefinitionException.java
@@ -15,27 +15,27 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.algorithm.core.exception;
+package org.apache.shardingsphere.infra.exception.metadata.datanode;
 
 import com.google.common.base.Preconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.SQLState;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.kernel.category.MetaDataSQLException;
 
 /**
- * Algorithm definition exception.
+ * Data node definition exception.
  */
-public abstract class AlgorithmDefinitionException extends 
MetaDataSQLException {
+public abstract class DataNodeDefinitionException extends MetaDataSQLException 
{
     
-    private static final long serialVersionUID = -8947223495845000542L;
+    private static final long serialVersionUID = 3963278512142275045L;
     
-    private static final int ALGORITHM_CODE = 3;
+    private static final int DATA_NODE_CODE = 3;
     
-    protected AlgorithmDefinitionException(final SQLState sqlState, final int 
errorCode, final String reason, final Object... messageArgs) {
+    protected DataNodeDefinitionException(final SQLState sqlState, final int 
errorCode, final String reason, final Object... messageArgs) {
         super(sqlState, getErrorCode(errorCode), reason, messageArgs);
     }
     
     private static int getErrorCode(final int errorCode) {
         Preconditions.checkArgument(errorCode >= 0 && errorCode < 100, "The 
value range of error code should be [0, 100).");
-        return ALGORITHM_CODE * 100 + errorCode;
+        return DATA_NODE_CODE * 100 + errorCode;
     }
 }
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/InvalidDataNodeFormatException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/InvalidDataNodeFormatException.java
similarity index 77%
rename from 
infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/InvalidDataNodeFormatException.java
rename to 
infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/InvalidDataNodeFormatException.java
index 6a4550b06d4..fe7c04c48c2 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/InvalidDataNodeFormatException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/InvalidDataNodeFormatException.java
@@ -15,23 +15,22 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.exception.metadata;
+package org.apache.shardingsphere.infra.exception.metadata.datanode;
 
-import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.kernel.category.MetaDataSQLException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
 /**
  * Invalid data node format exception.
  */
-public final class InvalidDataNodeFormatException extends MetaDataSQLException 
{
+public final class InvalidDataNodeFormatException extends 
DataNodeDefinitionException {
     
     private static final long serialVersionUID = 192279170808654743L;
     
     public InvalidDataNodeFormatException(final String dataNode) {
-        super(XOpenSQLState.GENERAL_ERROR, 1, "Invalid format for actual data 
node '%s'.", dataNode);
+        super(XOpenSQLState.GENERAL_ERROR, 0, "Invalid format for actual data 
node '%s'.", dataNode);
     }
     
     public InvalidDataNodeFormatException(final String dataNode, final String 
reason) {
-        super(XOpenSQLState.GENERAL_ERROR, 1, "Invalid format for data node 
'%s', reason is: %s.", dataNode, reason);
+        super(XOpenSQLState.GENERAL_ERROR, 0, "Invalid format for data node 
'%s', reason is: %s.", dataNode, reason);
     }
 }
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/exception/UnsupportedActualDataNodeStructureException.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/UnsupportedActualDataNodeStructureException.java
similarity index 83%
rename from 
infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/exception/UnsupportedActualDataNodeStructureException.java
rename to 
infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/UnsupportedActualDataNodeStructureException.java
index a439e1147ca..7b828e3c8de 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/exception/UnsupportedActualDataNodeStructureException.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/exception/metadata/datanode/UnsupportedActualDataNodeStructureException.java
@@ -15,10 +15,9 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.infra.metadata.database.schema.exception;
+package org.apache.shardingsphere.infra.exception.metadata.datanode;
 
 import org.apache.shardingsphere.infra.datanode.DataNode;
-import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.kernel.category.MetaDataSQLException;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
 import java.util.Collection;
@@ -26,11 +25,11 @@ import java.util.Collection;
 /**
  * Unsupported actual data node structure exception.
  */
-public final class UnsupportedActualDataNodeStructureException extends 
MetaDataSQLException {
+public final class UnsupportedActualDataNodeStructureException extends 
DataNodeDefinitionException {
     
     private static final long serialVersionUID = -8921823916974492519L;
     
     public UnsupportedActualDataNodeStructureException(final DataNode 
dataNode, final Collection<String> jdbcUrlPrefixes) {
-        super(XOpenSQLState.FEATURE_NOT_SUPPORTED, 0, "Can not support 3-tier 
structure for actual data node '%s' with JDBC '%s'.", dataNode.format(), 
jdbcUrlPrefixes);
+        super(XOpenSQLState.FEATURE_NOT_SUPPORTED, 1, "Can not support 3-tier 
structure for actual data node '%s' with JDBC '%s'.", dataNode.format(), 
jdbcUrlPrefixes);
     }
 }
diff --git 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/util/SchemaMetaDataUtils.java
 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/util/SchemaMetaDataUtils.java
index 6469ba02e88..593b9eef0aa 100644
--- 
a/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/util/SchemaMetaDataUtils.java
+++ 
b/infra/common/src/main/java/org/apache/shardingsphere/infra/metadata/database/schema/util/SchemaMetaDataUtils.java
@@ -27,7 +27,7 @@ import org.apache.shardingsphere.infra.datanode.DataNode;
 import org.apache.shardingsphere.infra.datanode.DataNodes;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.metadata.database.schema.builder.GenericSchemaBuilderMaterial;
-import 
org.apache.shardingsphere.infra.metadata.database.schema.exception.UnsupportedActualDataNodeStructureException;
+import 
org.apache.shardingsphere.infra.exception.metadata.datanode.UnsupportedActualDataNodeStructureException;
 
 import javax.sql.DataSource;
 import java.util.Collection;
diff --git 
a/infra/common/src/test/java/org/apache/shardingsphere/infra/datanode/DataNodeTest.java
 
b/infra/common/src/test/java/org/apache/shardingsphere/infra/datanode/DataNodeTest.java
index 0edc229bc3a..79d0d02bf67 100644
--- 
a/infra/common/src/test/java/org/apache/shardingsphere/infra/datanode/DataNodeTest.java
+++ 
b/infra/common/src/test/java/org/apache/shardingsphere/infra/datanode/DataNodeTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.shardingsphere.infra.datanode;
 
-import 
org.apache.shardingsphere.infra.exception.metadata.InvalidDataNodeFormatException;
+import 
org.apache.shardingsphere.infra.exception.metadata.datanode.InvalidDataNodeFormatException;
 import org.junit.jupiter.api.Test;
 
 import static org.hamcrest.CoreMatchers.is;
diff --git 
a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/datanode/DataNodeUtils.java
 
b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/datanode/DataNodeUtils.java
index 05c40a6e008..295505b314a 100644
--- 
a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/datanode/DataNodeUtils.java
+++ 
b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/datanode/DataNodeUtils.java
@@ -21,7 +21,7 @@ import com.google.common.base.Splitter;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.apache.shardingsphere.infra.datanode.DataNode;
-import 
org.apache.shardingsphere.infra.exception.metadata.InvalidDataNodeFormatException;
+import 
org.apache.shardingsphere.infra.exception.metadata.datanode.InvalidDataNodeFormatException;
 
 import java.util.List;
 
diff --git 
a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/QPSJobRateLimitAlgorithm.java
 
b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/QPSJobRateLimitAlgorithm.java
index d575d163187..3b595947f1a 100644
--- 
a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/QPSJobRateLimitAlgorithm.java
+++ 
b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/QPSJobRateLimitAlgorithm.java
@@ -21,7 +21,7 @@ import com.google.common.base.Strings;
 import com.google.common.util.concurrent.RateLimiter;
 import 
org.apache.shardingsphere.data.pipeline.core.constant.PipelineSQLOperationType;
 import 
org.apache.shardingsphere.data.pipeline.core.ratelimit.JobRateLimitAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.util.Properties;
diff --git 
a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/TPSJobRateLimitAlgorithm.java
 
b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/TPSJobRateLimitAlgorithm.java
index 56b4fe72534..7dfc48b85dd 100644
--- 
a/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/TPSJobRateLimitAlgorithm.java
+++ 
b/kernel/data-pipeline/core/src/main/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/type/TPSJobRateLimitAlgorithm.java
@@ -21,7 +21,7 @@ import com.google.common.base.Strings;
 import com.google.common.util.concurrent.RateLimiter;
 import 
org.apache.shardingsphere.data.pipeline.core.constant.PipelineSQLOperationType;
 import 
org.apache.shardingsphere.data.pipeline.core.ratelimit.JobRateLimitAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 
 import java.util.Properties;
diff --git 
a/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/QPSJobRateLimitAlgorithmTest.java
 
b/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/QPSJobRateLimitAlgorithmTest.java
index d9297e75869..781bbddb07c 100644
--- 
a/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/QPSJobRateLimitAlgorithmTest.java
+++ 
b/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/QPSJobRateLimitAlgorithmTest.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.data.pipeline.core.ratelimit;
 
 import 
org.apache.shardingsphere.data.pipeline.core.constant.PipelineSQLOperationType;
 import 
org.apache.shardingsphere.data.pipeline.core.ratelimit.type.QPSJobRateLimitAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import org.apache.shardingsphere.test.util.PropertiesBuilder;
 import org.junit.jupiter.api.BeforeEach;
diff --git 
a/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/TPSJobRateLimitAlgorithmTest.java
 
b/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/TPSJobRateLimitAlgorithmTest.java
index ed95279f0ea..beb64714db6 100644
--- 
a/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/TPSJobRateLimitAlgorithmTest.java
+++ 
b/kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/ratelimit/TPSJobRateLimitAlgorithmTest.java
@@ -19,7 +19,7 @@ package 
org.apache.shardingsphere.data.pipeline.core.ratelimit;
 
 import 
org.apache.shardingsphere.data.pipeline.core.constant.PipelineSQLOperationType;
 import 
org.apache.shardingsphere.data.pipeline.core.ratelimit.type.TPSJobRateLimitAlgorithm;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPILoader;
 import org.apache.shardingsphere.test.util.PropertiesBuilder;
 import org.junit.jupiter.api.BeforeEach;
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/datanode/SingleTableDataNodeLoader.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/datanode/SingleTableDataNodeLoader.java
index 8cd743d2e5e..42500e70f37 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/datanode/SingleTableDataNodeLoader.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/datanode/SingleTableDataNodeLoader.java
@@ -25,7 +25,7 @@ import 
org.apache.shardingsphere.infra.database.core.type.DatabaseType;
 import org.apache.shardingsphere.infra.datanode.DataNode;
 import org.apache.shardingsphere.infra.rule.ShardingSphereRule;
 import org.apache.shardingsphere.single.api.constant.SingleTableConstants;
-import 
org.apache.shardingsphere.single.exception.metadata.SingleTablesLoadingException;
+import org.apache.shardingsphere.single.exception.SingleTablesLoadingException;
 import org.apache.shardingsphere.single.util.SingleTableLoadUtils;
 
 import javax.sql.DataSource;
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/decorator/SingleRuleConfigurationDecorator.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/decorator/SingleRuleConfigurationDecorator.java
index b1b34b55cef..21b50762a7b 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/decorator/SingleRuleConfigurationDecorator.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/decorator/SingleRuleConfigurationDecorator.java
@@ -28,8 +28,8 @@ import 
org.apache.shardingsphere.infra.state.datasource.DataSourceStateManager;
 import org.apache.shardingsphere.single.api.config.SingleRuleConfiguration;
 import org.apache.shardingsphere.single.api.constant.SingleTableConstants;
 import org.apache.shardingsphere.single.datanode.SingleTableDataNodeLoader;
-import 
org.apache.shardingsphere.single.exception.metadata.InvalidSingleRuleConfigurationException;
-import 
org.apache.shardingsphere.single.exception.metadata.SingleTableNotFoundException;
+import 
org.apache.shardingsphere.single.exception.InvalidSingleRuleConfigurationException;
+import org.apache.shardingsphere.single.exception.SingleTableNotFoundException;
 import org.apache.shardingsphere.single.rule.SingleRule;
 import org.apache.shardingsphere.single.util.SingleTableLoadUtils;
 
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/DropNotEmptySchemaException.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/DropNotEmptySchemaException.java
similarity index 95%
rename from 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/DropNotEmptySchemaException.java
rename to 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/DropNotEmptySchemaException.java
index c4facce25c6..86ce4934f7c 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/DropNotEmptySchemaException.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/DropNotEmptySchemaException.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.single.exception.metadata;
+package org.apache.shardingsphere.single.exception;
 
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/InvalidSingleRuleConfigurationException.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/InvalidSingleRuleConfigurationException.java
similarity index 95%
rename from 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/InvalidSingleRuleConfigurationException.java
rename to 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/InvalidSingleRuleConfigurationException.java
index 583f2c576f6..42c3f94e910 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/InvalidSingleRuleConfigurationException.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/InvalidSingleRuleConfigurationException.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.single.exception.metadata;
+package org.apache.shardingsphere.single.exception;
 
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleDefinitionException.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleDefinitionException.java
similarity index 94%
rename from 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleDefinitionException.java
rename to 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleDefinitionException.java
index 50f3894c63c..c7e774e5a9a 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleDefinitionException.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleDefinitionException.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.single.exception.metadata;
+package org.apache.shardingsphere.single.exception;
 
 import com.google.common.base.Preconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.SQLState;
@@ -28,7 +28,7 @@ public abstract class SingleDefinitionException extends 
MetaDataSQLException {
     
     private static final long serialVersionUID = -1511719427208747948L;
     
-    private static final int SINGLE_CODE = 4;
+    private static final int SINGLE_CODE = 5;
     
     protected SingleDefinitionException(final SQLState sqlState, final int 
errorCode, final String reason, final Object... messageArgs) {
         super(sqlState, getErrorCode(errorCode), reason, messageArgs);
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleTableNotFoundException.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleTableNotFoundException.java
similarity index 95%
rename from 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleTableNotFoundException.java
rename to 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleTableNotFoundException.java
index 212c073868d..17aa2de252a 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleTableNotFoundException.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleTableNotFoundException.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.single.exception.metadata;
+package org.apache.shardingsphere.single.exception;
 
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleTablesLoadingException.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleTablesLoadingException.java
similarity index 95%
rename from 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleTablesLoadingException.java
rename to 
kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleTablesLoadingException.java
index f1dd79735ab..e46fc9a22f4 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/metadata/SingleTablesLoadingException.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/exception/SingleTablesLoadingException.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.shardingsphere.single.exception.metadata;
+package org.apache.shardingsphere.single.exception;
 
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.sqlstate.XOpenSQLState;
 
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/engine/SingleStandardRouteEngine.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/engine/SingleStandardRouteEngine.java
index ed8effbf305..f62365ed3cc 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/engine/SingleStandardRouteEngine.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/engine/SingleStandardRouteEngine.java
@@ -27,7 +27,7 @@ import 
org.apache.shardingsphere.infra.route.context.RouteUnit;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.type.generic.UnsupportedSQLOperationException;
 import 
org.apache.shardingsphere.infra.rule.attribute.datanode.MutableDataNodeRuleAttribute;
-import 
org.apache.shardingsphere.single.exception.metadata.SingleTableNotFoundException;
+import org.apache.shardingsphere.single.exception.SingleTableNotFoundException;
 import org.apache.shardingsphere.single.rule.SingleRule;
 import org.apache.shardingsphere.sql.parser.sql.common.statement.SQLStatement;
 import 
org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.CreateTableStatement;
diff --git 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidator.java
 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidator.java
index 10a9814d2b3..7ed732c25a1 100644
--- 
a/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidator.java
+++ 
b/kernel/single/core/src/main/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidator.java
@@ -22,7 +22,7 @@ import 
org.apache.shardingsphere.infra.exception.metadata.SchemaNotFoundExceptio
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
-import 
org.apache.shardingsphere.single.exception.metadata.DropNotEmptySchemaException;
+import org.apache.shardingsphere.single.exception.DropNotEmptySchemaException;
 import 
org.apache.shardingsphere.single.route.validator.SingleMetaDataValidator;
 import org.apache.shardingsphere.single.rule.SingleRule;
 import 
org.apache.shardingsphere.sql.parser.sql.common.statement.ddl.DropSchemaStatement;
diff --git 
a/kernel/single/core/src/test/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidatorTest.java
 
b/kernel/single/core/src/test/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidatorTest.java
index d921fae51e1..f48ada265a8 100644
--- 
a/kernel/single/core/src/test/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidatorTest.java
+++ 
b/kernel/single/core/src/test/java/org/apache/shardingsphere/single/route/validator/ddl/SingleDropSchemaMetaDataValidatorTest.java
@@ -23,7 +23,7 @@ import 
org.apache.shardingsphere.infra.exception.metadata.SchemaNotFoundExceptio
 import 
org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase;
 import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereSchema;
 import 
org.apache.shardingsphere.infra.metadata.database.schema.model.ShardingSphereTable;
-import 
org.apache.shardingsphere.single.exception.metadata.DropNotEmptySchemaException;
+import org.apache.shardingsphere.single.exception.DropNotEmptySchemaException;
 import org.apache.shardingsphere.single.rule.SingleRule;
 import 
org.apache.shardingsphere.sql.parser.sql.common.value.identifier.IdentifierValue;
 import 
org.apache.shardingsphere.sql.parser.sql.dialect.statement.postgresql.ddl.PostgreSQLDropSchemaStatement;
diff --git 
a/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/LoadSingleTableExecutor.java
 
b/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/LoadSingleTableExecutor.java
index 17e9453dd8e..f3627ffa458 100644
--- 
a/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/LoadSingleTableExecutor.java
+++ 
b/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/LoadSingleTableExecutor.java
@@ -22,7 +22,7 @@ import 
org.apache.shardingsphere.distsql.handler.engine.update.rdl.rule.spi.data
 import org.apache.shardingsphere.infra.database.DatabaseTypeEngine;
 import 
org.apache.shardingsphere.infra.database.core.metadata.database.DialectDatabaseMetaData;
 import org.apache.shardingsphere.infra.database.core.type.DatabaseTypeRegistry;
-import 
org.apache.shardingsphere.infra.exception.metadata.InvalidDataNodeFormatException;
+import 
org.apache.shardingsphere.infra.exception.metadata.datanode.InvalidDataNodeFormatException;
 import 
org.apache.shardingsphere.infra.exception.metadata.TableNotFoundException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.dialect.exception.syntax.table.TableExistsException;
diff --git 
a/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/UnloadSingleTableExecutor.java
 
b/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/UnloadSingleTableExecutor.java
index 9af15441287..e1035746de2 100644
--- 
a/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/UnloadSingleTableExecutor.java
+++ 
b/kernel/single/distsql/handler/src/main/java/org/apache/shardingsphere/single/distsql/handler/update/UnloadSingleTableExecutor.java
@@ -33,7 +33,7 @@ import 
org.apache.shardingsphere.infra.rule.attribute.datanode.DataNodeRuleAttri
 import 
org.apache.shardingsphere.infra.rule.attribute.table.TableMapperRuleAttribute;
 import org.apache.shardingsphere.single.api.config.SingleRuleConfiguration;
 import 
org.apache.shardingsphere.single.distsql.statement.rdl.UnloadSingleTableStatement;
-import 
org.apache.shardingsphere.single.exception.metadata.SingleTableNotFoundException;
+import org.apache.shardingsphere.single.exception.SingleTableNotFoundException;
 import org.apache.shardingsphere.single.rule.SingleRule;
 
 import java.util.Collection;
diff --git 
a/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLMatchTrafficAlgorithm.java
 
b/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLMatchTrafficAlgorithm.java
index 5e7d8d96121..8c12a171915 100644
--- 
a/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLMatchTrafficAlgorithm.java
+++ 
b/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLMatchTrafficAlgorithm.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.traffic.algorithm.traffic.segment;
 import com.google.common.base.CharMatcher;
 import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import org.apache.shardingsphere.sql.parser.sql.common.util.SQLUtils;
 import 
org.apache.shardingsphere.traffic.api.traffic.segment.SegmentTrafficAlgorithm;
diff --git 
a/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLRegexTrafficAlgorithm.java
 
b/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLRegexTrafficAlgorithm.java
index 35edb24c94f..f2a4327263f 100644
--- 
a/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLRegexTrafficAlgorithm.java
+++ 
b/kernel/traffic/core/src/main/java/org/apache/shardingsphere/traffic/algorithm/traffic/segment/SQLRegexTrafficAlgorithm.java
@@ -18,7 +18,7 @@
 package org.apache.shardingsphere.traffic.algorithm.traffic.segment;
 
 import com.google.common.base.Strings;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.traffic.api.traffic.segment.SegmentTrafficAlgorithm;
 import 
org.apache.shardingsphere.traffic.api.traffic.segment.SegmentTrafficValue;
diff --git 
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/updatable/LockClusterExecutor.java
 
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/updatable/LockClusterExecutor.java
index e168414a1fe..c578ddcaa8e 100644
--- 
a/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/updatable/LockClusterExecutor.java
+++ 
b/proxy/backend/core/src/main/java/org/apache/shardingsphere/proxy/backend/handler/distsql/ral/updatable/LockClusterExecutor.java
@@ -20,7 +20,7 @@ package 
org.apache.shardingsphere.proxy.backend.handler.distsql.ral.updatable;
 import 
org.apache.shardingsphere.distsql.handler.engine.update.DistSQLUpdateExecutor;
 import 
org.apache.shardingsphere.distsql.handler.required.DistSQLExecutorClusterModeRequired;
 import 
org.apache.shardingsphere.distsql.statement.ral.updatable.LockClusterStatement;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.EmptyAlgorithmException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.EmptyAlgorithmException;
 import 
org.apache.shardingsphere.infra.exception.core.ShardingSpherePreconditions;
 import 
org.apache.shardingsphere.infra.exception.core.external.sql.identifier.SQLExceptionIdentifier;
 import org.apache.shardingsphere.infra.lock.GlobalLockNames;
diff --git 
a/test/e2e/fixture/src/test/java/org/apache/shardingsphere/test/e2e/fixture/ITEncryptLikeAlgorithmFixture.java
 
b/test/e2e/fixture/src/test/java/org/apache/shardingsphere/test/e2e/fixture/ITEncryptLikeAlgorithmFixture.java
index 7662a90d156..51ab4fa60b5 100644
--- 
a/test/e2e/fixture/src/test/java/org/apache/shardingsphere/test/e2e/fixture/ITEncryptLikeAlgorithmFixture.java
+++ 
b/test/e2e/fixture/src/test/java/org/apache/shardingsphere/test/e2e/fixture/ITEncryptLikeAlgorithmFixture.java
@@ -23,7 +23,7 @@ import lombok.SneakyThrows;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithm;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithmMetaData;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 
 import java.io.IOException;
 import java.io.InputStream;
diff --git 
a/test/it/rewriter/src/test/java/org/apache/shardingsphere/test/it/rewrite/fixture/encrypt/RewriteEncryptLikeAlgorithmFixture.java
 
b/test/it/rewriter/src/test/java/org/apache/shardingsphere/test/it/rewrite/fixture/encrypt/RewriteEncryptLikeAlgorithmFixture.java
index 36cdfd18ccd..12f9dd31a48 100644
--- 
a/test/it/rewriter/src/test/java/org/apache/shardingsphere/test/it/rewrite/fixture/encrypt/RewriteEncryptLikeAlgorithmFixture.java
+++ 
b/test/it/rewriter/src/test/java/org/apache/shardingsphere/test/it/rewrite/fixture/encrypt/RewriteEncryptLikeAlgorithmFixture.java
@@ -23,7 +23,7 @@ import lombok.SneakyThrows;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithm;
 import org.apache.shardingsphere.encrypt.spi.EncryptAlgorithmMetaData;
 import 
org.apache.shardingsphere.infra.algorithm.core.context.AlgorithmSQLContext;
-import 
org.apache.shardingsphere.infra.algorithm.core.exception.type.AlgorithmInitializationException;
+import 
org.apache.shardingsphere.infra.algorithm.core.exception.AlgorithmInitializationException;
 
 import java.io.IOException;
 import java.io.InputStream;