org.apache.calcite.sql.validate

Class UnpivotScope

java.lang.Object

org.apache.calcite.sql.validate.DelegatingScope

org.apache.calcite.sql.validate.ListScope

org.apache.calcite.sql.validate.UnpivotScope

All Implemented Interfaces:

SqlValidatorScope

public class UnpivotScope
extends ListScope

Scope for expressions in an UNPIVOT clause.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.sql.validate.SqlValidatorScope

SqlValidatorScope.EmptyPath, SqlValidatorScope.Path, SqlValidatorScope.Resolve, SqlValidatorScope.Resolved, SqlValidatorScope.ResolvedImpl, SqlValidatorScope.Step

Field Summary

Fields inherited from class org.apache.calcite.sql.validate.ListScope

children

Fields inherited from class org.apache.calcite.sql.validate.DelegatingScope

parent, validator

Constructor Summary

Constructors

Constructor and Description
UnpivotScope(SqlValidatorScope parent, SqlUnpivot unpivot) Creates an UnpivotScope.

Method Summary

Modifier and Type	Method and Description
SqlValidatorNamespace	getChild() By analogy with ListScope.getChildren(), but this scope only has one namespace, and it is anonymous.
SqlUnpivot	getNode() Returns the root node of this scope.

Methods inherited from class org.apache.calcite.sql.validate.ListScope

addChild, findAliases, findAllColumnNames, findQualifyingTableName, findQualifyingTableNames, getChildren, isChildNullable, resolve, resolveColumn

Methods inherited from class org.apache.calcite.sql.validate.DelegatingScope

addColumnNames, fullyQualify, getMonotonicity, getOperandScope, getOrderList, getParent, getTableNamespace, getValidator, lookupWindow, nullifyType, resolveTable, validateExpr

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.sql.validate.SqlValidatorScope

isWithin

Constructor Detail

UnpivotScope

public UnpivotScope(SqlValidatorScope parent,
                    SqlUnpivot unpivot)

Creates an UnpivotScope.

Method Detail

getChild

public SqlValidatorNamespace getChild()

By analogy with ListScope.getChildren(), but this scope only has one namespace, and it is anonymous.

getNode

public SqlUnpivot getNode()

Description copied from interface: SqlValidatorScope

Returns the root node of this scope. Never null.