HHH-9752 : Deprecate ClassicAvgFunction, ClassicCountFunction, ClassicSumFunction

hibernate-core/src/main/java/org/hibernate/dialect/function/ClassicAvgFunction.java

@@ -34,7 +34,11 @@ import org.hibernate.type.Type;
  * Classic AVG sqlfunction that return types as it was done in Hibernate 3.1 
  * 
  * @author Max Rydahl Andersen
+ *
+ * @deprecated Use {@link org.hibernate.dialect.function.StandardAnsiSqlAggregationFunctions.AvgFunction}
+ * or {@link AvgWithArgumentCastFunction} instead.
  */
+@Deprecated
 public class ClassicAvgFunction extends StandardSQLFunction {
 	/**
 	 * Constructs a ClassicAvgFunction

hibernate-core/src/main/java/org/hibernate/dialect/function/ClassicCountFunction.java

@@ -31,7 +31,10 @@ import org.hibernate.type.Type;
  * Classic COUNT sqlfunction that return types as it was done in Hibernate 3.1 
  * 
  * @author Max Rydahl Andersen
+ *
+ * @deprecated Use {@link org.hibernate.dialect.function.StandardAnsiSqlAggregationFunctions.CountFunction} instead.
  */
+@Deprecated
 public class ClassicCountFunction extends StandardSQLFunction {
 	/**
 	 * Constructs a ClassicCountFunction

hibernate-core/src/main/java/org/hibernate/dialect/function/ClassicSumFunction.java

@@ -28,7 +28,9 @@ package org.hibernate.dialect.function;
  * 
  * @author Max Rydahl Andersen
  *
+ * @deprecated Use {@link org.hibernate.dialect.function.StandardAnsiSqlAggregationFunctions.SumFunction} instead.
  */
+@Deprecated
 public class ClassicSumFunction extends StandardSQLFunction {
 	/**
 	 * Constructs a ClassicSumFunction