org.hibernate.dialect.function
Class StandardAnsiSqlAggregationFunctions.CountFunction

java.lang.Object
  extended by org.hibernate.dialect.function.StandardSQLFunction
      extended by org.hibernate.dialect.function.StandardAnsiSqlAggregationFunctions.CountFunction
All Implemented Interfaces:
SQLFunction
Enclosing class:
StandardAnsiSqlAggregationFunctions

public static class StandardAnsiSqlAggregationFunctions.CountFunction
extends StandardSQLFunction

Definition of a standard ANSI SQL compliant COUNT function


Field Summary
static StandardAnsiSqlAggregationFunctions.CountFunction INSTANCE
           
 
Constructor Summary
StandardAnsiSqlAggregationFunctions.CountFunction()
           
 
Method Summary
 String render(Type firstArgumentType, List arguments, SessionFactoryImplementor factory)
          Render the function call as SQL fragment.
 
Methods inherited from class org.hibernate.dialect.function.StandardSQLFunction
getName, getReturnType, getType, hasArguments, hasParenthesesIfNoArguments, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

INSTANCE

public static final StandardAnsiSqlAggregationFunctions.CountFunction INSTANCE
Constructor Detail

StandardAnsiSqlAggregationFunctions.CountFunction

public StandardAnsiSqlAggregationFunctions.CountFunction()
Method Detail

render

public String render(Type firstArgumentType,
                     List arguments,
                     SessionFactoryImplementor factory)
Description copied from class: StandardSQLFunction
Render the function call as SQL fragment.

Note, the 'firstArgumentType' parameter should match the one passed into SQLFunction.getReturnType(org.hibernate.type.Type, org.hibernate.engine.spi.Mapping)

Specified by:
render in interface SQLFunction
Overrides:
render in class StandardSQLFunction
Parameters:
firstArgumentType - The type of the first argument
arguments - The function arguments
factory - The SessionFactory
Returns:
The rendered function call


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