接口的使用
org.hibernate.hql.internal.ast.tree.SelectExpression

使用SelectExpression的程序包

程序包	说明
org.hibernate.hql.internal.ast.tree

org.hibernate.hql.internal.ast.tree中SelectExpression的使用

org.hibernate.hql.internal.ast.tree中SelectExpression的子接口

修饰符和类型	接口	说明
interface	AggregatedSelectExpression	Contract for a select expression which aggregates other select expressions together into a single return

实现SelectExpression的org.hibernate.hql.internal.ast.tree中的类

修饰符和类型	类	说明
class	AbstractMapComponentNode	Basic support for KEY, VALUE and ENTRY based "qualified identification variables".
class	AbstractNullnessCheckNode	Base class for nodes dealing 'is null' and 'is not null' operators.
class	AbstractSelectExpression	Partial implementation of SelectExpression for all the nodes that aren't constructors.
class	AggregateNode	Represents an aggregate function i.e. min, max, sum, avg.
class	BinaryArithmeticOperatorNode	Nodes which represent binary arithmetic operators.
class	BinaryLogicOperatorNode	Contract for nodes representing binary operators.
class	BooleanLiteralNode	Represents a boolean literal within a query.
class	CastFunctionNode	Represents a cast function call.
class	CollectionFunction	Represents 'elements()' or 'indices()'.
class	ConstructorNode	Represents a constructor (new) in a SELECT.
class	CountNode	Represents a COUNT expression in a select.
class	DotNode	Represents a reference to a property or alias expression.
class	FromReferenceNode	Represents a reference to a FROM element, for example a class alias in a WHERE clause.
class	IdentNode	Represents an identifier all by itself, which may be a function name, a class alias, or a form of naked property-ref depending on the context.
class	IndexNode	Represents the [] operator and provides it's semantics.
class	InLogicOperatorNode
class	IsNotNullLogicOperatorNode	IsNotNullLogicOperatorNode implementation
class	IsNullLogicOperatorNode	Represents a 'is null' check.
class	LiteralNode	Represents a literal.
class	MapEntryNode	Tree node representing reference to the entry (Map.Entry) of a Map association.
class	MapKeyNode	Tree node representing reference to the key of a Map association.
class	MapValueNode	Tree node representing reference to the value of a Map association.
class	MethodNode	Represents a method call.
class	NullNode
class	QueryNode	Defines a top-level AST node representing an HQL select statement.
class	SearchedCaseNode	Models what ANSI SQL terms a searched case expression.
class	SelectExpressionImpl	A select expression that was generated by a FROM element.
class	SimpleCaseNode	Models what ANSI SQL terms a simple case statement.
class	UnaryArithmeticNode
class	UnaryLogicOperatorNode	Represents a unary operator node.

返回SelectExpression的org.hibernate.hql.internal.ast.tree中的方法

修饰符和类型	方法	说明
SelectExpression[]	SelectExpressionList.collectSelectExpressions()	Returns an array of SelectExpressions gathered from the children of the given parent AST node.

参数类型为SelectExpression的org.hibernate.hql.internal.ast.tree中的方法

修饰符和类型	方法	说明
void	ResultVariableRefNode.setSelectExpression(SelectExpression selectExpression)	Set the select expression that defines the result variable.