Package com.espertech.esper.common.internal.epl.expression.agg.accessagg

Class ExprAggMultiFunctionUtil

java.lang.Object

com.espertech.esper.common.internal.epl.expression.agg.accessagg.ExprAggMultiFunctionUtil

public class ExprAggMultiFunctionUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
ExprAggMultiFunctionUtil()

Method Summary

Modifier and Type	Method	Description
static void	checkWildcardNotJoinOrSubquery(StreamTypeService streamTypeService, String aggFuncName)
static String	getErrorPrefix(String aggFuncName)
static int	validateStreamWildcardGetStreamNum(ExprNode node)
static void	validateWildcardStreamNumbers(StreamTypeService streamTypeService, String aggFuncName)

Methods inherited from class java.lang.Object

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

Constructor Details

ExprAggMultiFunctionUtil

public ExprAggMultiFunctionUtil()

Method Details

validateStreamWildcardGetStreamNum

public static int validateStreamWildcardGetStreamNum(ExprNode node)
                                              throws ExprValidationException

Throws:

ExprValidationException

validateWildcardStreamNumbers

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

Throws:

ExprValidationException

checkWildcardNotJoinOrSubquery

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

Throws:

ExprValidationException

getErrorPrefix

public static String getErrorPrefix(String aggFuncName)