org.apache.shardingsphere.sharding.rewrite.token.generator.impl

Class DistinctProjectionPrefixTokenGenerator

java.lang.Object

org.apache.shardingsphere.sharding.rewrite.token.generator.impl.DistinctProjectionPrefixTokenGenerator

All Implemented Interfaces:

OptionalSQLTokenGenerator<SelectStatementContext>, SQLTokenGenerator, IgnoreForSingleRoute

public final class DistinctProjectionPrefixTokenGenerator
extends Object
implements OptionalSQLTokenGenerator<SelectStatementContext>, IgnoreForSingleRoute

Distinct projection prefix token generator.

Constructor Summary

Constructors

Constructor and Description
DistinctProjectionPrefixTokenGenerator()

Method Summary

Modifier and Type	Method and Description
DistinctProjectionPrefixToken	generateSQLToken(SelectStatementContext selectStatementContext)
boolean	isGenerateSQLToken(SQLStatementContext sqlStatementContext)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DistinctProjectionPrefixTokenGenerator

public DistinctProjectionPrefixTokenGenerator()

Method Detail

isGenerateSQLToken

public boolean isGenerateSQLToken(SQLStatementContext sqlStatementContext)

Specified by:

isGenerateSQLToken in interface SQLTokenGenerator

generateSQLToken

public DistinctProjectionPrefixToken generateSQLToken(SelectStatementContext selectStatementContext)

Specified by:

generateSQLToken in interface OptionalSQLTokenGenerator<SelectStatementContext>