com.saxonica.xsltextn
Class MergeInstr.MergeSource

java.lang.Object
  com.saxonica.xsltextn.MergeInstr.MergeSource

Enclosing class:

MergeInstr

public static class MergeInstr.MergeSource
extends Object

Inner class representing one merge source

Field Summary

Expression	anchorSelect
Expression	rowSelect
SortKeyDefinition[]	sortKeyDef

Constructor Summary

MergeInstr.MergeSource(Expression aSelect, Expression rSelect, SortKeyDefinition[] sKeys)
Create a MergeSource object

Method Summary

MergeInstr.MergeSource

copy()

Methods inherited from class java.lang.Object

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

Field Detail

anchorSelect

public Expression anchorSelect

rowSelect

public Expression rowSelect

sortKeyDef

public SortKeyDefinition[] sortKeyDef

Constructor Detail

MergeInstr.MergeSource

public MergeInstr.MergeSource(Expression aSelect,
                              Expression rSelect,
                              SortKeyDefinition[] sKeys)

Create a MergeSource object

Parameters:

aSelect - the select expression that selects anchor nodes, one per input sequence

rSelect - the select expression that selects items for the merge inputs, evaluated one per anchor node

sKeys - the merge key definitions

Method Detail

copy

public MergeInstr.MergeSource copy()