org.eigenbase.sql.validate
Class CollectScope

java.lang.Object
  org.eigenbase.sql.validate.DelegatingScope
      org.eigenbase.sql.validate.ListScope
          org.eigenbase.sql.validate.CollectScope

All Implemented Interfaces:

SqlValidatorScope

 class CollectScope
extends ListScope

The name-resolution context for expression inside a multiset call. The objects visible are multiset expressions, and those inherited from the parent scope.

Since:

Mar 25, 2003

Version:

$Id: //open/dev/farrago/src/org/eigenbase/sql/validate/CollectScope.java#7 $

Author:

wael

See Also:

CollectNamespace

Field Summary

private SqlCall	child
private SqlValidatorScope	usingScope

Fields inherited from class org.eigenbase.sql.validate.ListScope

children, childrenNames

Fields inherited from class org.eigenbase.sql.validate.DelegatingScope

parent, validator

Constructor Summary

CollectScope(SqlValidatorScope parent, SqlValidatorScope usingScope, SqlCall child)

Method Summary

SqlNode

getNode() Returns the root node of this scope.

Methods inherited from class org.eigenbase.sql.validate.ListScope

addChild, findAliases, findAllColumnNames, findQualifyingTableName, getChild, getChildren, resolve, resolveColumn

Methods inherited from class org.eigenbase.sql.validate.DelegatingScope

addColumnNames, fullyQualify, getMonotonicity, getOperandScope, getOrderList, getParent, getValidator, lookupWindow, validateExpr

Methods inherited from class java.lang.Object

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

Field Detail

usingScope

private final SqlValidatorScope usingScope

child

private final SqlCall child

Constructor Detail

CollectScope

CollectScope(SqlValidatorScope parent,
             SqlValidatorScope usingScope,
             SqlCall child)

Method Detail

getNode

public SqlNode getNode()

Description copied from interface: SqlValidatorScope

Returns the root node of this scope.