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

Class SubqueryExtractUtil

java.lang.Object

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

public final class SubqueryExtractUtil
extends Object

Subquery extract utility class.

Constructor Summary

Constructors

Constructor and Description
SubqueryExtractUtil()

Method Summary

Modifier and Type	Method and Description
static Collection<SubquerySegment>	getSubquerySegments(SelectStatement selectStatement) Get subquery segment from SelectStatement.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubqueryExtractUtil

public SubqueryExtractUtil()

Method Detail

getSubquerySegments

public static Collection<SubquerySegment> getSubquerySegments(SelectStatement selectStatement)

Get subquery segment from SelectStatement.

Parameters:

selectStatement - SelectStatement

Returns:

subquery segment collection