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The following commit(s) were added to refs/heads/master by this push:
new b63ad5cd3d1 Refactor DistSQL SHOW LOAD BALANCE ALGORITHM PLUGINS
(#30317)
b63ad5cd3d1 is described below
commit b63ad5cd3d1f63f214cb245998ba30f7125731bc
Author: Raigor <[email protected]>
AuthorDate: Tue Feb 27 18:44:15 2024 +0800
Refactor DistSQL SHOW LOAD BALANCE ALGORITHM PLUGINS (#30317)
---
....md => show-load-balance-algorithm-plugins.cn.md} | 14 +++++++-------
....md => show-load-balance-algorithm-plugins.en.md} | 14 +++++++-------
...dler.executor.ral.plugin.PluginTypeAndClassMapper | 18 ------------------
.../antlr4/imports/readwrite-splitting/Keyword.g4 | 20 --------------------
.../imports/readwrite-splitting/RALStatement.g4 | 4 ----
.../autogen/ReadwriteSplittingDistSQLStatement.g4 | 1 -
.../ReadwriteSplittingDistSQLStatementVisitor.java | 9 +--------
infra/distsql-handler/pom.xml | 5 +++++
.../type/LoadBalanceAlgorithmTypeAndClassMapper.java | 8 ++++----
...dler.executor.ral.plugin.PluginTypeAndClassMapper | 1 +
.../engine/src/main/antlr4/imports/Keyword.g4 | 8 ++++++++
.../engine/src/main/antlr4/imports/RALStatement.g4 | 4 ++++
.../distsql/parser/autogen/KernelDistSQLStatement.g4 | 1 +
.../core/kernel/KernelDistSQLStatementVisitor.java | 6 ++++++
14 files changed, 44 insertions(+), 69 deletions(-)
diff --git
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-read-query-load-balance-algorithm-plugins.cn.md
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-load-balance-algorithm-plugins.cn.md
similarity index 66%
rename from
docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-read-query-load-balance-algorithm-plugins.cn.md
rename to
docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-load-balance-algorithm-plugins.cn.md
index 63b037eec38..bbcde7e6a1d 100644
---
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-read-query-load-balance-algorithm-plugins.cn.md
+++
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-load-balance-algorithm-plugins.cn.md
@@ -1,19 +1,19 @@
+++
-title = "SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS"
+title = "SHOW LOAD BALANCE ALGORITHM PLUGINS"
weight = 3
+++
### 描述
-`SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS` 语法用于查询
`org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm`
接口的所有实现类。
+`SHOW LOAD BALANCE ALGORITHM PLUGINS` 语法用于查询
`org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm`
接口的所有实现类。
### 语法
{{< tabs >}}
{{% tab name="语法" %}}
```sql
-showReadQueryLoadBalanceAlgorithmPlugins ::=
- 'SHOW' 'READ' 'QUERY' 'LOAD' 'BALANCE' 'ALGORITHM' 'PLUGINS'
+showLoadBalanceAlgorithmPlugins ::=
+ 'SHOW' 'LOAD' 'BALANCE' 'ALGORITHM' 'PLUGINS'
```
{{% /tab %}}
{{% tab name="铁路图" %}}
@@ -34,11 +34,11 @@ showReadQueryLoadBalanceAlgorithmPlugins ::=
- 查询
`org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm`
接口的所有实现类
```sql
-SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS
+SHOW LOAD BALANCE ALGORITHM PLUGINS
```
```sql
-SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS;
+SHOW LOAD BALANCE ALGORITHM PLUGINS;
+-------------+--------------+-------------+
| type | type_aliases | description |
+-------------+--------------+-------------+
@@ -51,7 +51,7 @@ SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS;
### 保留字
-`SHOW`、`READ`、`QUERY`、`LOAD`、`BALANCE`、`ALGORITHM`、`PLUGINS`
+`SHOW`、`LOAD`、`BALANCE`、`ALGORITHM`、`PLUGINS`
### 相关链接
diff --git
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-read-query-load-balance-algorithm-plugins.en.md
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-load-balance-algorithm-plugins.en.md
similarity index 67%
rename from
docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-read-query-load-balance-algorithm-plugins.en.md
rename to
docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-load-balance-algorithm-plugins.en.md
index 1b923c36288..c84d1d18e75 100644
---
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-read-query-load-balance-algorithm-plugins.en.md
+++
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/ral/plugin/show-load-balance-algorithm-plugins.en.md
@@ -1,19 +1,19 @@
+++
-title = "SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS"
+title = "SHOW LOAD BALANCE ALGORITHM PLUGINS"
weight = 3
+++
### Description
-The `SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS` syntax is used to query
all the implementations of the interface
`org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm`.
+The `SHOW LOAD BALANCE ALGORITHM PLUGINS` syntax is used to query all the
implementations of the interface
`org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm`.
### Syntax
{{< tabs >}}
{{% tab name="Grammar" %}}
```sql
-showReadQueryLoadBalanceAlgorithmPlugins ::=
- 'SHOW' 'READ' 'QUERY' 'LOAD' 'BALANCE' 'ALGORITHM' 'PLUGINS'
+showLoadBalanceAlgorithmPlugins ::=
+ 'SHOW' 'LOAD' 'BALANCE' 'ALGORITHM' 'PLUGINS'
```
{{% /tab %}}
{{% tab name="Railroad diagram" %}}
@@ -34,11 +34,11 @@ showReadQueryLoadBalanceAlgorithmPlugins ::=
- Query all the implementations for
`org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm`
interface
```sql
-SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS
+SHOW LOAD BALANCE ALGORITHM PLUGINS
```
```sql
-SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS;
+SHOW LOAD BALANCE ALGORITHM PLUGINS;
+-------------+--------------+-------------+
| type | type_aliases | description |
+-------------+--------------+-------------+
@@ -51,7 +51,7 @@ SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS;
### Reserved word
-`SHOW`, `READ`, `QUERY`, `LOAD`, `BALANCE`, `ALGORITHM`, `PLUGINS`
+`SHOW`, `LOAD`, `BALANCE`, `ALGORITHM`, `PLUGINS`
### Related links
diff --git
a/features/readwrite-splitting/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
b/features/readwrite-splitting/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
deleted file mode 100644
index 42af5a35524..00000000000
---
a/features/readwrite-splitting/distsql/handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements. See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-org.apache.shardingsphere.readwritesplitting.distsql.handler.query.ReadQueryLoadBalanceAlgorithmTypeAndClassMapper
diff --git
a/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/Keyword.g4
b/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/Keyword.g4
index 769ec688900..3965f963225 100644
---
a/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/Keyword.g4
+++
b/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/Keyword.g4
@@ -134,23 +134,3 @@ WEIGHT
NOT
: N O T
;
-
-QUERY
- : Q U E R Y
- ;
-
-LOAD
- : L O A D
- ;
-
-BALANCE
- : B A L A N C E
- ;
-
-ALGORITHM
- : A L G O R I T H M
- ;
-
-PLUGINS
- : P L U G I N S
- ;
diff --git
a/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/RALStatement.g4
b/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/RALStatement.g4
index 0d62feac8c8..dd5366b4978 100644
---
a/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/RALStatement.g4
+++
b/features/readwrite-splitting/distsql/parser/src/main/antlr4/imports/readwrite-splitting/RALStatement.g4
@@ -26,7 +26,3 @@ alterReadwriteSplittingStorageUnitStatus
showStatusFromReadwriteSplittingRules
: SHOW STATUS FROM READWRITE_SPLITTING (RULES | RULE ruleName) (FROM
databaseName)?
;
-
-showReadQueryLoadBalanceAlgorithmPlugins
- : SHOW READ QUERY LOAD BALANCE ALGORITHM PLUGINS
- ;
diff --git
a/features/readwrite-splitting/distsql/parser/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/ReadwriteSplittingDistSQLStatement.g4
b/features/readwrite-splitting/distsql/parser/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/ReadwriteSplittingDistSQLStatement.g4
index c3a7ab2a868..3275e107295 100644
---
a/features/readwrite-splitting/distsql/parser/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/ReadwriteSplittingDistSQLStatement.g4
+++
b/features/readwrite-splitting/distsql/parser/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/ReadwriteSplittingDistSQLStatement.g4
@@ -27,6 +27,5 @@ execute
| alterReadwriteSplittingStorageUnitStatus
| showStatusFromReadwriteSplittingRules
| countReadwriteSplittingRule
- | showReadQueryLoadBalanceAlgorithmPlugins
) SEMI_? EOF
;
diff --git
a/features/readwrite-splitting/distsql/parser/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/parser/core/ReadwriteSplittingDistSQLStatementVisitor.java
b/features/readwrite-splitting/distsql/parser/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/parser/core/ReadwriteSplittingDistSQLStatementVisitor.java
index 1757c64145c..29d00faa4a4 100644
---
a/features/readwrite-splitting/distsql/parser/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/parser/core/ReadwriteSplittingDistSQLStatementVisitor.java
+++
b/features/readwrite-splitting/distsql/parser/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/parser/core/ReadwriteSplittingDistSQLStatementVisitor.java
@@ -29,19 +29,17 @@ import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQ
import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQLStatementParser.PropertiesDefinitionContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQLStatementParser.PropertyContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQLStatementParser.ReadwriteSplittingRuleDefinitionContext;
-import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQLStatementParser.ShowReadQueryLoadBalanceAlgorithmPluginsContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQLStatementParser.ShowReadwriteSplittingRulesContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ReadwriteSplittingDistSQLStatementParser.ShowStatusFromReadwriteSplittingRulesContext;
import org.apache.shardingsphere.distsql.segment.AlgorithmSegment;
-import
org.apache.shardingsphere.distsql.statement.ral.queryable.show.ShowPluginsStatement;
import
org.apache.shardingsphere.distsql.statement.rql.rule.database.CountRuleStatement;
import
org.apache.shardingsphere.readwritesplitting.distsql.segment.ReadwriteSplittingRuleSegment;
import
org.apache.shardingsphere.readwritesplitting.distsql.statement.AlterReadwriteSplittingRuleStatement;
+import
org.apache.shardingsphere.readwritesplitting.distsql.statement.AlterReadwriteSplittingStorageUnitStatusStatement;
import
org.apache.shardingsphere.readwritesplitting.distsql.statement.CreateReadwriteSplittingRuleStatement;
import
org.apache.shardingsphere.readwritesplitting.distsql.statement.DropReadwriteSplittingRuleStatement;
import
org.apache.shardingsphere.readwritesplitting.distsql.statement.ShowReadwriteSplittingRulesStatement;
import
org.apache.shardingsphere.readwritesplitting.distsql.statement.ShowStatusFromReadwriteSplittingRulesStatement;
-import
org.apache.shardingsphere.readwritesplitting.distsql.statement.AlterReadwriteSplittingStorageUnitStatusStatement;
import org.apache.shardingsphere.sql.parser.api.ASTNode;
import org.apache.shardingsphere.sql.parser.api.visitor.SQLVisitor;
import
org.apache.shardingsphere.sql.parser.sql.common.segment.generic.DatabaseSegment;
@@ -127,9 +125,4 @@ public final class
ReadwriteSplittingDistSQLStatementVisitor extends ReadwriteSp
}
return result;
}
-
- @Override
- public ASTNode visitShowReadQueryLoadBalanceAlgorithmPlugins(final
ShowReadQueryLoadBalanceAlgorithmPluginsContext ctx) {
- return new ShowPluginsStatement("READ_QUERY_LOAD_BALANCE_ALGORITHM");
- }
}
diff --git a/infra/distsql-handler/pom.xml b/infra/distsql-handler/pom.xml
index 8c7efa7d661..bcebb5399a9 100644
--- a/infra/distsql-handler/pom.xml
+++ b/infra/distsql-handler/pom.xml
@@ -37,6 +37,11 @@
<artifactId>shardingsphere-infra-algorithm-key-generator-core</artifactId>
<version>${project.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.apache.shardingsphere</groupId>
+
<artifactId>shardingsphere-infra-algorithm-load-balancer-core</artifactId>
+ <version>${project.version}</version>
+ </dependency>
<dependency>
<groupId>org.apache.shardingsphere</groupId>
<artifactId>shardingsphere-mode-core</artifactId>
diff --git
a/features/readwrite-splitting/distsql/handler/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/handler/query/ReadQueryLoadBalanceAlgorithmTypeAndClassMapper.java
b/infra/distsql-handler/src/main/java/org/apache/shardingsphere/distsql/handler/executor/ral/plugin/type/LoadBalanceAlgorithmTypeAndClassMapper.java
similarity index 80%
rename from
features/readwrite-splitting/distsql/handler/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/handler/query/ReadQueryLoadBalanceAlgorithmTypeAndClassMapper.java
rename to
infra/distsql-handler/src/main/java/org/apache/shardingsphere/distsql/handler/executor/ral/plugin/type/LoadBalanceAlgorithmTypeAndClassMapper.java
index 44a1389ec7b..04830dfa660 100644
---
a/features/readwrite-splitting/distsql/handler/src/main/java/org/apache/shardingsphere/readwritesplitting/distsql/handler/query/ReadQueryLoadBalanceAlgorithmTypeAndClassMapper.java
+++
b/infra/distsql-handler/src/main/java/org/apache/shardingsphere/distsql/handler/executor/ral/plugin/type/LoadBalanceAlgorithmTypeAndClassMapper.java
@@ -15,15 +15,15 @@
* limitations under the License.
*/
-package org.apache.shardingsphere.readwritesplitting.distsql.handler.query;
+package org.apache.shardingsphere.distsql.handler.executor.ral.plugin.type;
import
org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper;
import
org.apache.shardingsphere.infra.algorithm.load.balancer.core.LoadBalanceAlgorithm;
/**
- * Read query load balance algorithm type and class mapper.
+ * Load balance algorithm type and class mapper.
*/
-public final class ReadQueryLoadBalanceAlgorithmTypeAndClassMapper implements
PluginTypeAndClassMapper {
+public final class LoadBalanceAlgorithmTypeAndClassMapper implements
PluginTypeAndClassMapper {
@Override
public Class<LoadBalanceAlgorithm> getPluginClass() {
@@ -32,6 +32,6 @@ public final class
ReadQueryLoadBalanceAlgorithmTypeAndClassMapper implements Pl
@Override
public String getType() {
- return "READ_QUERY_LOAD_BALANCE_ALGORITHM";
+ return "LOAD_BALANCE_ALGORITHM";
}
}
diff --git
a/infra/distsql-handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
b/infra/distsql-handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
index c24bb65bc18..f3b18c2a553 100644
---
a/infra/distsql-handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
+++
b/infra/distsql-handler/src/main/resources/META-INF/services/org.apache.shardingsphere.distsql.handler.executor.ral.plugin.PluginTypeAndClassMapper
@@ -16,3 +16,4 @@
#
org.apache.shardingsphere.distsql.handler.executor.ral.plugin.type.KeyGenerateAlgorithmTypeAndClassMapper
+org.apache.shardingsphere.distsql.handler.executor.ral.plugin.type.LoadBalanceAlgorithmTypeAndClassMapper
diff --git a/parser/distsql/engine/src/main/antlr4/imports/Keyword.g4
b/parser/distsql/engine/src/main/antlr4/imports/Keyword.g4
index f520facabf9..e2bdb512195 100644
--- a/parser/distsql/engine/src/main/antlr4/imports/Keyword.g4
+++ b/parser/distsql/engine/src/main/antlr4/imports/Keyword.g4
@@ -331,6 +331,14 @@ GENERATE
: G E N E R A T E
;
+LOAD
+ : L O A D
+ ;
+
+BALANCE
+ : B A L A N C E
+ ;
+
ALGORITHM
: A L G O R I T H M
;
diff --git a/parser/distsql/engine/src/main/antlr4/imports/RALStatement.g4
b/parser/distsql/engine/src/main/antlr4/imports/RALStatement.g4
index a9dae402431..5d9e356e55f 100644
--- a/parser/distsql/engine/src/main/antlr4/imports/RALStatement.g4
+++ b/parser/distsql/engine/src/main/antlr4/imports/RALStatement.g4
@@ -115,6 +115,10 @@ showKeyGenerateAlgorithmPlugins
: SHOW KEY GENERATE ALGORITHM PLUGINS
;
+showLoadBalanceAlgorithmPlugins
+ : SHOW LOAD BALANCE ALGORITHM PLUGINS
+ ;
+
confPath
: STRING_
;
diff --git
a/parser/distsql/engine/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/KernelDistSQLStatement.g4
b/parser/distsql/engine/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/KernelDistSQLStatement.g4
index ef2d33f8589..ea54423a6ad 100644
---
a/parser/distsql/engine/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/KernelDistSQLStatement.g4
+++
b/parser/distsql/engine/src/main/antlr4/org/apache/shardingsphere/distsql/parser/autogen/KernelDistSQLStatement.g4
@@ -50,5 +50,6 @@ execute
| unlockCluster
| showPluginImplementations
| showKeyGenerateAlgorithmPlugins
+ | showLoadBalanceAlgorithmPlugins
) SEMI_? EOF
;
diff --git
a/parser/distsql/engine/src/main/java/org/apache/shardingsphere/distsql/parser/core/kernel/KernelDistSQLStatementVisitor.java
b/parser/distsql/engine/src/main/java/org/apache/shardingsphere/distsql/parser/core/kernel/KernelDistSQLStatementVisitor.java
index 9b1a930bb98..0ecce27e2da 100644
---
a/parser/distsql/engine/src/main/java/org/apache/shardingsphere/distsql/parser/core/kernel/KernelDistSQLStatementVisitor.java
+++
b/parser/distsql/engine/src/main/java/org/apache/shardingsphere/distsql/parser/core/kernel/KernelDistSQLStatementVisitor.java
@@ -51,6 +51,7 @@ import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementPa
import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowDistVariableContext;
import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowDistVariablesContext;
import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowKeyGenerateAlgorithmPluginsContext;
+import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowLoadBalanceAlgorithmPluginsContext;
import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowLogicalTablesContext;
import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowPluginImplementationsContext;
import
org.apache.shardingsphere.distsql.parser.autogen.KernelDistSQLStatementParser.ShowRulesUsedStorageUnitContext;
@@ -337,4 +338,9 @@ public final class KernelDistSQLStatementVisitor extends
KernelDistSQLStatementB
public ASTNode visitShowKeyGenerateAlgorithmPlugins(final
ShowKeyGenerateAlgorithmPluginsContext ctx) {
return new ShowPluginsStatement("KEY_GENERATE_ALGORITHM");
}
+
+ @Override
+ public ASTNode visitShowLoadBalanceAlgorithmPlugins(final
ShowLoadBalanceAlgorithmPluginsContext ctx) {
+ return new ShowPluginsStatement("LOAD_BALANCE_ALGORITHM");
+ }
}
