org.hibernate.hql.ast.tree: public class: AggregateNode

org.hibernate.hql.ast.tree
public class: AggregateNode [javadoc | source]

java.lang.Object
   antlr.CommonAST
      org.hibernate.hql.ast.tree.Node
         org.hibernate.hql.ast.tree.SqlNode
            org.hibernate.hql.ast.tree.HqlSqlWalkerNode
               org.hibernate.hql.ast.tree.AbstractSelectExpression
                  org.hibernate.hql.ast.tree.AggregateNode

All Implemented Interfaces:
SelectExpression, InitializeableNode

Represents an aggregate function i.e. min, max, sum, avg.

author: Joshua - Davis

Constructor:
public AggregateNode() { }

Method from org.hibernate.hql.ast.tree.AggregateNode Summary:
getDataType, setScalarColumnText

Methods from org.hibernate.hql.ast.tree.AbstractSelectExpression:
getAlias, getFromElement, isConstructor, isReturnableEntity, isScalar, setAlias

Methods from org.hibernate.hql.ast.tree.HqlSqlWalkerNode:
getASTFactory, getAliasGenerator, getSessionFactoryHelper, getWalker, initialize

Methods from org.hibernate.hql.ast.tree.SqlNode:
getDataType, getOriginalText, setDataType, setText

Methods from org.hibernate.hql.ast.tree.Node:
getColumn, getFilename, getLine, getRenderText, getTextLength, initialize, initialize

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.hibernate.hql.ast.tree.AggregateNode Detail:
public Type getDataType() { // Get the function return value type, based on the type of the first argument. return getSessionFactoryHelper().findFunctionReturnType( getText(), getFirstChild() ); }
public void setScalarColumnText(int i) throws SemanticException { ColumnHelper.generateSingleScalarColumn( this, i ); }

Method from org.hibernate.hql.ast.tree.AggregateNode Detail:

 public Type getDataType() {
		// Get the function return value type, based on the type of the first argument.
		return getSessionFactoryHelper().findFunctionReturnType( getText(), getFirstChild() );
}

 public  void setScalarColumnText(int i) throws SemanticException {
		ColumnHelper.generateSingleScalarColumn( this, i );
}