org.apache.shardingsphere.core.parse.core.extractor.ddl

Class MySQLChangeColumnDefinitionExtractor

java.lang.Object

org.apache.shardingsphere.core.parse.core.extractor.ddl.MySQLChangeColumnDefinitionExtractor

All Implemented Interfaces:

OptionalSQLSegmentExtractor, SQLSegmentExtractor

public final class MySQLChangeColumnDefinitionExtractor
extends Object
implements OptionalSQLSegmentExtractor

Change column definition extractor for MySQL.

Author:

duhongjun

Constructor Summary

Constructors

Constructor and Description
MySQLChangeColumnDefinitionExtractor()

Method Summary

Modifier and Type	Method and Description
com.google.common.base.Optional<ModifyColumnDefinitionSegment>	extract(org.antlr.v4.runtime.ParserRuleContext ancestorNode, Map<org.antlr.v4.runtime.ParserRuleContext,Integer> parameterMarkerIndexes)

Methods inherited from class java.lang.Object

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

Constructor Detail

MySQLChangeColumnDefinitionExtractor

public MySQLChangeColumnDefinitionExtractor()

Method Detail

extract

public com.google.common.base.Optional<ModifyColumnDefinitionSegment> extract(org.antlr.v4.runtime.ParserRuleContext ancestorNode,
                                                                              Map<org.antlr.v4.runtime.ParserRuleContext,Integer> parameterMarkerIndexes)

Specified by:

extract in interface OptionalSQLSegmentExtractor