Package com.adbs.ast

Class SQLExpressionIsNull

java.lang.Object

com.adbs.ast.AstNodeBase

com.adbs.ast.AstExtender

com.adbs.ast.AstNode

com.adbs.ast.SQLExpressionItem

com.adbs.ast.SQLExpressionExpressionItem

com.adbs.ast.SQLExpressionOperation

com.adbs.ast.SQLExpressionLogicalOperation

com.adbs.ast.SQLExpressionIs

com.adbs.ast.SQLExpressionIsNull

All Implemented Interfaces:

Disposable

public class SQLExpressionIsNull
extends SQLExpressionIs

Field Summary

Fields inherited from class com.adbs.ast.SQLExpressionIs

haveNot

Fields inherited from class com.adbs.ast.SQLExpressionExpressionItem

lExpression

Fields inherited from class com.adbs.ast.AstNode

extender

Fields inherited from class com.adbs.ast.AstNodeBase

data, sqlContext, usedDatabaseObjectColumns, usedDatabaseObjects

Constructor Summary

Constructors

Constructor	Description
SQLExpressionIsNull(BaseSQLContext sqlContext)
SQLExpressionIsNull(BaseSQLContext sqlContext, SQLExpressionItem lExpression)

Method Summary

Modifier and Type	Method	Description
void	buildSQLDirect(SQLBuilder builder, SQLBuilderSelectFormat format)

Methods inherited from class com.adbs.ast.SQLExpressionIs

assign

Methods inherited from class com.adbs.ast.SQLExpressionLogicalOperation

isLogical

Methods inherited from class com.adbs.ast.SQLExpressionOperation

findExpressionItem, removeLExpression, restoreLExpression

Methods inherited from class com.adbs.ast.SQLExpressionExpressionItem

buildSQLExpression, getASTFields

Methods inherited from class com.adbs.ast.SQLExpressionItem

buildSQLCosmetic, clone, removeReferencesToDatasourceInternal

Methods inherited from class com.adbs.ast.AstNode

buildSQL, dispose, editProps, editPropsInternal, getExtender, getSimpleSQL, setExtender, updateExtender

Methods inherited from class com.adbs.ast.AstExtender

buildSQLForNode, editPropsForNode

Methods inherited from class com.adbs.ast.AstNodeBase

assertIsAlive, buildASTField, buildASTField, calcStatistics, calcStatisticsRecursive, cloneInternal, findFirstChildIndexForClass, getAstFieldList, getMyChildren, getMyChildrenRecursive, getReferencedColumns, getReferencedColumnsRecursive, getReferencedDatasources, getReferencedDatasourcesRecursive, getSQLContext, getUsedDatabaseObjectColumns, getUsedDatabaseObjects, isAlive, moveSubQueryInProxy, moveSubQueryInProxyRecursive, prepareAndFixupRecursive, prepareAndFixupRecursive, prepareCalcStatistics, prepareCalcStatisticsRecursive, removeReferencesToDatasource, replaceReferencesToDatasource, replaceReferencesToDatasourceRecursive, restoreColumnPrefix, restoreColumnPrefixRecursive, simplifyTree, simplifyTreeRecursive, traverseASTTreeDepthFirst, traverseASTTreeSiblingFirst

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SQLExpressionIsNull

public SQLExpressionIsNull(BaseSQLContext sqlContext)

SQLExpressionIsNull

public SQLExpressionIsNull(BaseSQLContext sqlContext,
 SQLExpressionItem lExpression)

Method Details

buildSQLDirect

public void buildSQLDirect(SQLBuilder builder,
 SQLBuilderSelectFormat format)

Overrides:

buildSQLDirect in class SQLExpressionIs