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

类 ColumnExtractor

java.lang.Object

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

public final class ColumnExtractor
extends Object

Column extractor.

构造器概要

构造器

构造器和说明
ColumnExtractor()

方法概要

限定符和类型	方法和说明
static Collection<ColumnSegment>	extract(ExpressionSegment expression) Extract column segment collection.
static void	extractColumnSegments(Collection<ColumnSegment> columnSegments, Collection<WhereSegment> whereSegments) Extract column segments.

从类继承的方法 java.lang.Object

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

构造器详细资料

ColumnExtractor

public ColumnExtractor()

方法详细资料

extract

public static Collection<ColumnSegment> extract(ExpressionSegment expression)

Extract column segment collection.

参数:

expression - expression segment

返回:

column segment collection

extractColumnSegments

public static void extractColumnSegments(Collection<ColumnSegment> columnSegments,
                                         Collection<WhereSegment> whereSegments)

Extract column segments.

参数:

columnSegments - column segments

whereSegments - where segments