org.apache.derby.impl.sql.compile

Class AllResultColumn

java.lang.Object

org.apache.derby.impl.sql.compile.QueryTreeNode

org.apache.derby.impl.sql.compile.ValueNode

org.apache.derby.impl.sql.compile.ResultColumn

org.apache.derby.impl.sql.compile.AllResultColumn

All Implemented Interfaces:

java.lang.Comparable, Node, Visitable, ResultColumnDescriptor

public class AllResultColumn
extends ResultColumn

An AllResultColumn represents a "*" result column in a SELECT statement. It gets replaced with the appropriate set of columns at bind time.

Field Summary

Fields

Modifier and Type	Field and Description
private TableName	tableName

Fields inherited from class org.apache.derby.impl.sql.compile.ResultColumn

autoincrement, autoincrementGenerated, columnDescriptor, exposedName, expression, isGenerated, isGeneratedForUnmatchedColumnInInsert, isGroupingColumn, isNameGenerated, isRedundant, isReferenced, name, reference, sourceSchemaName, sourceTableName, updatableByCursor, updated

Fields inherited from class org.apache.derby.impl.sql.compile.ValueNode

transformed

Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode

AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX

Constructor Summary

Constructors

Constructor and Description
AllResultColumn()

Method Summary

Methods

Modifier and Type	Method and Description
(package private) ResultColumn	cloneMe() Make a copy of this ResultColumn in a new ResultColumn
java.lang.String	getFullTableName() Return the full table name qualification for this node
TableName	getTableNameObject()
void	init(java.lang.Object tableName) This initializer is for use in the parser for a "*".

Methods inherited from class org.apache.derby.impl.sql.compile.ResultColumn

acceptChildren, adjustVirtualColumnId, bindExpression, bindResultColumnByName, bindResultColumnByPosition, bindResultColumnToExpression, checkStorableExpression, checkStorableExpression, clearTableName, collapseVirtualColumnIdGap, columnNameMatches, columnTypeAndLengthMatch, columnTypeAndLengthMatch, compareTo, foundInList, generateExpression, generateHolder, getBaseColumnNode, getColumnPosition, getExpression, getJoinResultSet, getMaximumColumnSize, getName, getOrderableVariantType, getReference, getResultSetNumber, getSchemaName, getSourceColumnName, getSourceSchemaName, getSourceTableName, getTableColumnDescriptor, getTableName, getTableNumber, getType, getTypeServices, getUnderlyingOrAliasName, getVirtualColumnId, guaranteeColumnName, hasGenerationClause, init, isAutoincrement, isAutoincrementGenerated, isDefaultColumn, isEquivalent, isGenerated, isGeneratedForUnmatchedColumnInInsert, isGroupingColumn, isNameGenerated, isRedundant, isReferenced, isRightOuterJoinUsingClause, markAllRCsInChainReferenced, markAsGroupingColumn, markGenerated, markGeneratedForUnmatchedColumnInInsert, markUpdatableByCursor, markUpdated, preprocess, printSubNodes, pullVirtualIsReferenced, rejectParameter, resetAutoincrementGenerated, setAutoincrement, setAutoincrementGenerated, setColumnDescriptor, setDefaultColumn, setExpression, setExpressionToNullNode, setJoinResultset, setName, setNameGenerated, setRedundant, setReferenced, setResultSetNumber, setRightOuterJoinUsingClause, setSourceSchemaName, setSourceTableName, setUnreferenced, setVirtualColumnId, setWasDefaultColumn, toString, typeUntypedNullExpression, updatableByCursor, updated, verifyOrderable, wasDefaultColumn

Methods inherited from class org.apache.derby.impl.sql.compile.ValueNode

bindExpression, categorize, changeToCNF, checkIsBoolean, checkTopPredicatesForEqualsConditions, constantExpression, copyFields, eliminateNots, evaluateConstantExpressions, genEqualsFalseTree, generate, generateFilter, genIsNullTree, genSQLJavaSQLTree, getClone, getColumnName, getConstantValueAsObject, getDataValueFactory, getSourceResultColumn, getTablesReferenced, getTransformed, getTypeCompiler, getTypeId, init, isBinaryEqualsOperatorNode, isBooleanFalse, isBooleanTrue, isCloneable, isConstantExpression, isInListProbeNode, isParameterNode, isRelationalOperator, isSameNodeType, optimizableEqualityNode, putAndsOnTop, remapColumnReferencesToExpressions, requiresTypeFromContext, selectivity, setCollationInfo, setCollationInfo, setCollationUsingCompilationSchema, setCollationUsingCompilationSchema, setNullability, setTransformed, setType, setType, setType, verifyChangeToCNF, verifyEliminateNots, verifyPutAndsOnTop

Methods inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode

accept, bindOffsetFetch, bindRowMultiSet, bindUserCatalogType, bindUserType, checkReliability, checkReliability, convertDefaultNode, createTypeDependency, debugFlush, debugPrint, disablePrivilegeCollection, formatNodeString, foundString, generateAuthorizeCheck, getBeginOffset, getClassFactory, getCompilerContext, getContextManager, getCursorInfo, getDataDictionary, getDependencyManager, getEndOffset, getExecutionFactory, getGenericConstantActionFactory, getIntProperty, getLanguageConnectionContext, getNodeFactory, getNodeType, getNullNode, getParameterTypes, getSchemaDescriptor, getSchemaDescriptor, getStatementType, getTableDescriptor, getTypeCompiler, init, init, init, init, init, init, init, init, init, init, init, isAtomic, isInstanceOf, isPrivilegeCollectionRequired, isSessionSchema, isSessionSchema, makeConstantAction, makeTableName, makeTableName, nodeHeader, orReliability, parseStatement, printLabel, referencesSessionSchema, resolveTableToSynonym, setBeginOffset, setContextManager, setEndOffset, setNodeType, setRefActionInfo, stackPrint, treePrint, treePrint, verifyClassExist

Methods inherited from class java.lang.Object

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

Field Detail

tableName

private TableName tableName

Constructor Detail

AllResultColumn

public AllResultColumn()

Method Detail

init

public void init(java.lang.Object tableName)

This initializer is for use in the parser for a "*".

Specified by:

init in interface Node

Overrides:

init in class QueryTreeNode

Parameters:

tableName - Dot expression qualifying "*"

getFullTableName

public java.lang.String getFullTableName()

Return the full table name qualification for this node

Returns:

Full table name qualification as a String

cloneMe

ResultColumn cloneMe()
               throws StandardException

Make a copy of this ResultColumn in a new ResultColumn

Overrides:

cloneMe in class ResultColumn

Returns:

A new ResultColumn with the same contents as this one

Throws:

StandardException - Thrown on error

getTableNameObject

public TableName getTableNameObject()

Overrides:

getTableNameObject in class ResultColumn