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new 744df17 update sharding distsql syntax doc for keyGenerator
definition (#14623)
744df17 is described below
commit 744df17a0dae8a0fb2c3aa4dd328b3f79ad37312
Author: Zhengqiang Duan <[email protected]>
AuthorDate: Sat Jan 8 20:17:22 2022 +0800
update sharding distsql syntax doc for keyGenerator definition (#14623)
* update sharding distsql syntax doc for keyGenerator definition
* remove duplicate shardingColumn definition in doc
* update show key generators in rql
---
.../distsql/syntax/rdl/rule-definition/sharding.cn.md | 18 ++++++++++++------
.../distsql/syntax/rdl/rule-definition/sharding.en.md | 18 ++++++++++++------
.../distsql/syntax/rql/rule-query/sharding.cn.md | 2 ++
.../distsql/syntax/rql/rule-query/sharding.en.md | 2 ++
.../src/main/antlr4/imports/sharding/RDLStatement.g4 | 6 +++---
.../parser/core/ShardingDistSQLStatementVisitor.java | 8 ++++----
6 files changed, 35 insertions(+), 19 deletions(-)
diff --git
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.cn.md
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.cn.md
index 27bde2d..cb0e550 100644
---
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.cn.md
+++
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.cn.md
@@ -20,12 +20,18 @@ ALTER DEFAULT SHARDING shardingScope STRATEGY
(shardingStrategy)
DROP DEFAULT SHARDING shardingScope STRATEGY;
-CREATE SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
+CREATE SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
-ALTER SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
+ALTER SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
DROP SHARDING ALGORITHM algorithmName [, algorithmName] ...
+CREATE SHARDING KEY GENERATOR keyGeneratorDefinition [,
keyGeneratorDefinition] ...
+
+ALTER SHARDING KEY GENERATOR keyGeneratorDefinition [, keyGeneratorDefinition]
...
+
+DROP SHARDING KEY GENERATOR keyGeneratorName [, keyGeneratorName] ...
+
shardingTableRuleDefinition:
shardingAutoTableRule | shardingTableRule
@@ -73,9 +79,6 @@ keyGenerateConstruction
shardingStrategy:
TYPE=strategyType, shardingColumn, shardingAlgorithm
-
-shardingColumn:
- SHARDING_COLUMN=columnName
shardingAlgorithm:
existingAlgorithm | autoCreativeAlgorithm
@@ -96,7 +99,10 @@ algorithmProperties:
algorithmProperty [, algorithmProperty] ...
algorithmProperty:
- key=value
+ key=value
+
+keyGeneratorDefinition:
+ keyGeneratorName (algorithmDefinition)
```
- `RESOURCES` 需使用 RDL 管理的数据源资源
- `shardingAlgorithmType` 指定自动分片算法类型，请参考
[自动分片算法](/cn/user-manual/shardingsphere-jdbc/builtin-algorithm/sharding/)
diff --git
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.en.md
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.en.md
index 736e059..e7b6e5d 100644
---
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.en.md
+++
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rdl/rule-definition/sharding.en.md
@@ -20,12 +20,18 @@ ALTER DEFAULT SHARDING shardingScope STRATEGY
(shardingStrategy)
DROP DEFAULT SHARDING shardingScope STRATEGY;
-CREATE SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
+CREATE SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
-ALTER SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
+ALTER SHARDING ALGORITHM shardingAlgorithmDefinition [,
shardingAlgorithmDefinition] ...
DROP SHARDING ALGORITHM algorithmName [, algorithmName] ...
+CREATE SHARDING KEY GENERATOR keyGeneratorDefinition [,
keyGeneratorDefinition] ...
+
+ALTER SHARDING KEY GENERATOR keyGeneratorDefinition [, keyGeneratorDefinition]
...
+
+DROP SHARDING KEY GENERATOR keyGeneratorName [, keyGeneratorName] ...
+
shardingTableRuleDefinition:
shardingAutoTableRule | shardingTableRule
@@ -73,9 +79,6 @@ keyGenerateConstruction
shardingStrategy:
TYPE=strategyType, shardingColumn, shardingAlgorithm
-
-shardingColumn:
- SHARDING_COLUMN=columnName
shardingAlgorithm:
existingAlgorithm | autoCreativeAlgorithm
@@ -96,7 +99,10 @@ algorithmProperties:
algorithmProperty [, algorithmProperty] ...
algorithmProperty:
- key=value
+ key=value
+
+keyGeneratorDefinition:
+ keyGeneratorName (algorithmDefinition)
```
- `RESOURCES` needs to use data source resources managed by RDL
- `shardingAlgorithmType` specifies the type of automatic sharding algorithm,
please refer to [Auto Sharding
Algorithm](/en/user-manual/shardingsphere-jdbc/builtin-algorithm/sharding/)
diff --git
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.cn.md
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.cn.md
index 0d91f1e..9e5a61b 100644
---
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.cn.md
+++
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.cn.md
@@ -12,6 +12,8 @@ SHOW SHARDING TABLE tableRule | RULES [FROM schemaName]
SHOW SHARDING ALGORITHMS [FROM schemaName]
+SHOW SHARDING KEY GENERATORS [FROM schemaName]
+
SHOW DEFAULT SHARDING STRATEGY
SHOW SHARDING TABLE NODES;
diff --git
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.en.md
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.en.md
index b025b4e..5c3a941 100644
---
a/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.en.md
+++
b/docs/document/content/user-manual/shardingsphere-proxy/distsql/syntax/rql/rule-query/sharding.en.md
@@ -12,6 +12,8 @@ SHOW SHARDING TABLE tableRule | RULES [FROM schemaName]
SHOW SHARDING ALGORITHMS [FROM schemaName]
+SHOW SHARDING KEY GENERATORS [FROM schemaName]
+
SHOW DEFAULT SHARDING STRATEGY
SHOW SHARDING TABLE NODES;
diff --git
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/antlr4/imports/sharding/RDLStatement.g4
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/antlr4/imports/sharding/RDLStatement.g4
index c0b12ee..9959791 100644
---
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/antlr4/imports/sharding/RDLStatement.g4
+++
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/antlr4/imports/sharding/RDLStatement.g4
@@ -48,7 +48,7 @@ dropDefaultShardingStrategy
;
createShardingKeyGenerator
- : CREATE SHARDING KEY GENERATOR keyGeneratorDefination (COMMA
keyGeneratorDefination)*
+ : CREATE SHARDING KEY GENERATOR keyGeneratorDefinition (COMMA
keyGeneratorDefinition)*
;
alterShardingTableRule
@@ -68,7 +68,7 @@ alterShardingAlgorithm
;
alterShardingKeyGenerator
- : ALTER SHARDING KEY GENERATOR keyGeneratorDefination (COMMA
keyGeneratorDefination)*
+ : ALTER SHARDING KEY GENERATOR keyGeneratorDefinition (COMMA
keyGeneratorDefinition)*
;
dropShardingTableRule
@@ -103,7 +103,7 @@ shardingTableRule
: tableName LP dataNodes (COMMA databaseStrategy)? (COMMA tableStrategy)?
(COMMA keyGenerateDeclaration)? RP
;
-keyGeneratorDefination
+keyGeneratorDefinition
: keyGeneratorName LP algorithmDefinition RP
;
diff --git
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/sharding/distsql/parser/core/ShardingDistSQLStatementVisitor.java
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/sharding/distsql/parser/core/ShardingDistSQLStatementVisitor.java
index 938b86d..66e13d5 100644
---
a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/sharding/distsql/parser/core/ShardingDistSQLStatementVisitor.java
+++
b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-distsql/shardingsphere-sharding-distsql-parser/src/main/java/org/apache/shardingsphere/sharding/distsql/parser/core/ShardingDistSQLStatementVisitor.java
@@ -47,7 +47,7 @@ import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatement
import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.DropShardingTableRuleContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.KeyGenerateDefinitionContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.KeyGenerateStrategyContext;
-import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.KeyGeneratorDefinationContext;
+import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.KeyGeneratorDefinitionContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.ResourcesContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.SchemaNameContext;
import
org.apache.shardingsphere.distsql.parser.autogen.ShardingDistSQLStatementParser.SetShardingHintDatabaseValueContext;
@@ -418,15 +418,15 @@ public final class ShardingDistSQLStatementVisitor
extends ShardingDistSQLStatem
@Override
public ASTNode visitCreateShardingKeyGenerator(final
CreateShardingKeyGeneratorContext ctx) {
- return new
CreateShardingKeyGeneratorStatement(ctx.keyGeneratorDefination().stream().map(this::buildShardingKeyGeneratorSegment).collect(Collectors.toCollection(LinkedList::new)));
+ return new
CreateShardingKeyGeneratorStatement(ctx.keyGeneratorDefinition().stream().map(this::buildShardingKeyGeneratorSegment).collect(Collectors.toCollection(LinkedList::new)));
}
@Override
public ASTNode visitAlterShardingKeyGenerator(final
AlterShardingKeyGeneratorContext ctx) {
- return new
AlterShardingKeyGeneratorStatement(ctx.keyGeneratorDefination().stream().map(this::buildShardingKeyGeneratorSegment).collect(Collectors.toCollection(LinkedList::new)));
+ return new
AlterShardingKeyGeneratorStatement(ctx.keyGeneratorDefinition().stream().map(this::buildShardingKeyGeneratorSegment).collect(Collectors.toCollection(LinkedList::new)));
}
- private ShardingKeyGeneratorSegment buildShardingKeyGeneratorSegment(final
KeyGeneratorDefinationContext ctx) {
+ private ShardingKeyGeneratorSegment buildShardingKeyGeneratorSegment(final
KeyGeneratorDefinitionContext ctx) {
return new
ShardingKeyGeneratorSegment(getIdentifierValue(ctx.keyGeneratorName()),
(AlgorithmSegment) visitAlgorithmDefinition(ctx.algorithmDefinition()));
}
