com.espertech.esper.epl.expression.accessagg
Class ExprAggMultiFunctionUtil

java.lang.Object
  com.espertech.esper.epl.expression.accessagg.ExprAggMultiFunctionUtil

public class ExprAggMultiFunctionUtil
extends java.lang.Object

Constructor Summary

ExprAggMultiFunctionUtil()

Method Summary

static void	checkWildcardNotJoinOrSubquery(StreamTypeService streamTypeService, java.lang.String aggFuncName)
static java.lang.String	getErrorPrefix(java.lang.String aggFuncName)
static int	validateStreamWildcardGetStreamNum(ExprNode node)
static void	validateWildcardStreamNumbers(StreamTypeService streamTypeService, java.lang.String aggFuncName)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprAggMultiFunctionUtil

public ExprAggMultiFunctionUtil()

Method Detail

validateStreamWildcardGetStreamNum

public static int validateStreamWildcardGetStreamNum(ExprNode node)
                                              throws ExprValidationException

Throws:

ExprValidationException

validateWildcardStreamNumbers

public static void validateWildcardStreamNumbers(StreamTypeService streamTypeService,
                                                 java.lang.String aggFuncName)
                                          throws ExprValidationException

Throws:

ExprValidationException

checkWildcardNotJoinOrSubquery

public static void checkWildcardNotJoinOrSubquery(StreamTypeService streamTypeService,
                                                  java.lang.String aggFuncName)
                                           throws ExprValidationException

Throws:

ExprValidationException

getErrorPrefix

public static java.lang.String getErrorPrefix(java.lang.String aggFuncName)