org.eigenbase.sql.util
Class SqlShuttle.CallCopyingArgHandler

java.lang.Object
  org.eigenbase.sql.util.SqlShuttle.CallCopyingArgHandler

All Implemented Interfaces:

SqlBasicVisitor.ArgHandler<SqlNode>

Enclosing class:

SqlShuttle

protected class SqlShuttle.CallCopyingArgHandler
extends Object
implements SqlBasicVisitor.ArgHandler<SqlNode>

Implementation of SqlShuttle.CallCopyingArgHandler which deep-copies SqlCalls and their operands.

Field Summary

private boolean	alwaysCopy
private SqlCall	call
(package private) SqlNode[]	clonedOperands
(package private) boolean	update

Constructor Summary

SqlShuttle.CallCopyingArgHandler(SqlCall call, boolean alwaysCopy)

Method Summary

SqlNode	result()
SqlNode	visitChild(SqlVisitor<SqlNode> visitor, SqlNode expr, int i, SqlNode operand)

Methods inherited from class java.lang.Object

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

Field Detail

update

boolean update

clonedOperands

SqlNode[] clonedOperands

call

private final SqlCall call

alwaysCopy

private final boolean alwaysCopy

Constructor Detail

SqlShuttle.CallCopyingArgHandler

public SqlShuttle.CallCopyingArgHandler(SqlCall call,
                                        boolean alwaysCopy)

Method Detail

result

public SqlNode result()

Specified by:

result in interface SqlBasicVisitor.ArgHandler<SqlNode>

visitChild

public SqlNode visitChild(SqlVisitor<SqlNode> visitor,
                          SqlNode expr,
                          int i,
                          SqlNode operand)

Specified by:

visitChild in interface SqlBasicVisitor.ArgHandler<SqlNode>