org.apache.shardingsphere.sql.parser.sql.common.util

Class WhereSegmentExtractUtils

java.lang.Object

org.apache.shardingsphere.sql.parser.sql.common.util.WhereSegmentExtractUtils

public final class WhereSegmentExtractUtils
extends Object

Where segment extract utility class.

Constructor Summary

Constructors

Constructor and Description
WhereSegmentExtractUtils()

Method Summary

Modifier and Type	Method and Description
static Collection<WhereSegment>	getJoinWhereSegments(SelectStatement selectStatement) Get join where segment from SelectStatement.
static Collection<WhereSegment>	getSubqueryWhereSegments(SelectStatement selectStatement) Get subquery where segment from SelectStatement.

Methods inherited from class java.lang.Object

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

Constructor Detail

WhereSegmentExtractUtils

public WhereSegmentExtractUtils()

Method Detail

getJoinWhereSegments

public static Collection<WhereSegment> getJoinWhereSegments(SelectStatement selectStatement)

Get join where segment from SelectStatement.

Parameters:

selectStatement - SelectStatement

Returns:

join where segment collection.

getSubqueryWhereSegments

public static Collection<WhereSegment> getSubqueryWhereSegments(SelectStatement selectStatement)

Get subquery where segment from SelectStatement.

Parameters:

selectStatement - SelectStatement.

Returns:

subquery where segment collection.