| 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.UnaryLogicOperatorNode | |||||
| ↳ | org.hibernate.hql.ast.tree.AbstractNullnessCheckNode | |||||
 Known Direct Subclasses
|
Class Overview
Base class for nodes dealing 'is null' and 'is not null' operators.
todo : a good deal of this is copied from BinaryLogicOperatorNode; look at consolidating these code fragmentsSummary
| Public Constructors | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Called by the tree walker during hql-sql semantic analysis
after the operator sub-tree is completely built.
| |||||||||||
| Protected Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
When (if) we need to expand a row value constructor, what is the text of the connector to use between the
expansion fragments.
| |||||||||||
When (if) we need to expand a row value constructor, what is the type of connector to use between the
expansion fragments.
| |||||||||||
|
[Expand]
Inherited Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
From class
org.hibernate.hql.ast.tree.UnaryLogicOperatorNode
| |||||||||||
|
From class
org.hibernate.hql.ast.tree.HqlSqlWalkerNode
| |||||||||||
|
From class
org.hibernate.hql.ast.tree.SqlNode
| |||||||||||
|
From class
org.hibernate.hql.ast.tree.Node
| |||||||||||
|
From class
java.lang.Object
| |||||||||||
|
From interface
org.hibernate.hql.ast.tree.InitializeableNode
| |||||||||||
|
From interface
org.hibernate.hql.ast.tree.OperatorNode
| |||||||||||
|
From interface
org.hibernate.hql.ast.tree.UnaryOperatorNode
| |||||||||||
Public Constructors
public AbstractNullnessCheckNode ()
Public Methods
public void initialize ()
Called by the tree walker during hql-sql semantic analysis after the operator sub-tree is completely built.
Protected Methods
protected abstract String getExpansionConnectorText ()
When (if) we need to expand a row value constructor, what is the text of the connector to use between the expansion fragments.
Returns
- The expansion connector text.
protected abstract int getExpansionConnectorType ()
When (if) we need to expand a row value constructor, what is the type of connector to use between the expansion fragments.
Returns
- The expansion connector type.