gudusoft.gsqlparser.stmt

Class TCaseStmt

java.lang.Object

gudusoft.gsqlparser.nodes.TParseTreeNode

gudusoft.gsqlparser.TCustomSqlStatement

gudusoft.gsqlparser.stmt.TCaseStmt

All Implemented Interfaces:

Visitable

public class TCaseStmt
extends TCustomSqlStatement

The CASE statement chooses from a sequence of conditions, and execute a corresponding statement.

See Also:

TCaseExpression

Field Summary

Fields inherited from class gudusoft.gsqlparser.TCustomSqlStatement

dbvendor, dummytag, isparsed, joins, parser, plsqlparser, rootNode, sourcetokenlist, sqlstatementtype, tables

Constructor Summary

Constructors

Constructor and Description
TCaseStmt()
TCaseStmt(EDbVendor dbvendor)

Method Summary

Modifier and Type	Method and Description
void	accept(TParseTreeVisitor v) Accept a visitor
void	acceptChildren(TParseTreeVisitor v) Accept a visitor to iterate this class and sub-nodes of this class
int	doParseStatement(TCustomSqlStatement psql)
TCaseExpression	getCaseExpr()
void	init(Object arg1) Initialize a query tree node.
void	setCaseExpr(TCaseExpression caseExpr)

Methods inherited from class gudusoft.gsqlparser.TCustomSqlStatement

addToTables, addWhereClause, analyzeFromTable, analyzeJoin, analyzeTablename, checkNonQualifiedColumnReferenceInSubQueryOfUplevelStmt, clearError, dochecksyntax, findTable, fireOnMetaDatabaseTableColumn, getAncestorStmt, getCteList, getDaxFunctionStack, getEndlabelName, getErrorCount, getFirstPhysicalTable, getIndexColumns, getJoins, getLabelName, getOrphanColumns, getOutputClause, getParentStmt, getResultColumnList, getReturningClause, getStatements, getSymbolTable, getTables, getTargetTable, getTopClause, getTopStatement, getVariableStack, getWhereClause, isnzplsql, isoracleplsql, ispgplsql, isTableACTE, isverticaplsql, linkColumnReferenceToTable, linkColumnToTable, linkToFirstTable, locateVariableOrParameter, OracleStatementCanBeSeparatedByBeginEndPair, parseerrormessagehandle, parsestatement, searchCTEList, searchDaxVariableInStack, setCteList, setEndlabelName, setLabelName, setOutputClause, setParentStmt, setResultColumnList, setReturningClause, setTargetTable, setTopClause, setVariableStack, setWhereClause, VerticaStatementCanBeSeparatedByBeginEndPair

Methods inherited from class gudusoft.gsqlparser.nodes.TParseTreeNode

addAllMyTokensToTokenList, appendString, doParse, fastSetString, getColumnNo, getDummyTag, getEndToken, getGsqlparser, getLineNo, getNodeType, getStartToken, init, init, init, init, init, removeAllMyTokensFromTokenList, setDummyTag, setEndToken, setEndToken, setEndToken, setEndToken, setGsqlparser, setIncludingComment, setNodeType, setStartToken, setStartToken, setStartToken, setStartToken, setString, toScript, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TCaseStmt

public TCaseStmt()

TCaseStmt

public TCaseStmt(EDbVendor dbvendor)

Method Detail

init

public void init(Object arg1)

Description copied from class: TParseTreeNode

Initialize a query tree node. Used internally

Overrides:

init in class TParseTreeNode

Parameters:

arg1 - first argument

getCaseExpr

public TCaseExpression getCaseExpr()

Returns:

check TCaseExpression for detailed.

doParseStatement

public int doParseStatement(TCustomSqlStatement psql)

Overrides:

doParseStatement in class TCustomSqlStatement

accept

public void accept(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor

Specified by:

accept in interface Visitable

Overrides:

accept in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

acceptChildren

public void acceptChildren(TParseTreeVisitor v)

Description copied from class: TParseTreeNode

Accept a visitor to iterate this class and sub-nodes of this class

Specified by:

acceptChildren in interface Visitable

Overrides:

acceptChildren in class TParseTreeNode

Parameters:

v - visitor is a descendant class of TParseTreeVisitor

setCaseExpr

public void setCaseExpr(TCaseExpression caseExpr)