org.apache.derby.impl.sql.compile
Class DropTriggerNode

java.lang.Object
  extended byorg.apache.derby.impl.sql.compile.QueryTreeNode
      extended byorg.apache.derby.impl.sql.compile.StatementNode
          extended byorg.apache.derby.impl.sql.compile.DDLStatementNode
              extended byorg.apache.derby.impl.sql.compile.DropStatementNode
                  extended byorg.apache.derby.impl.sql.compile.DropTriggerNode
All Implemented Interfaces:
Visitable

public class DropTriggerNode
extends DropStatementNode

A DropTriggerNode is the root of a QueryTree that represents a DROP TRIGGER statement.

Author:
Jamie

Field Summary
private  TableDescriptor td
           
 
Fields inherited from class org.apache.derby.impl.sql.compile.DDLStatementNode
ADD_TYPE, DROP_TYPE, implicitCreateSchema, LOCKING_TYPE, MODIFY_TYPE, UNKNOWN_TYPE
 
Fields inherited from class org.apache.derby.impl.sql.compile.StatementNode
NEED_CURSOR_ACTIVATION, NEED_DDL_ACTIVATION, NEED_NOTHING_ACTIVATION, NEED_PARAM_ACTIVATION, NEED_ROW_ACTIVATION
 
Fields inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode
AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX, beginOffset, endOffset
 
Constructor Summary
DropTriggerNode()
           
 
Method Summary
 QueryTreeNode bind()
          Bind this DropTriggerNode.
 ConstantAction makeConstantAction()
          Create the Constant information that will drive the guts of Execution.
 java.lang.String statementToString()
           
 
Methods inherited from class org.apache.derby.impl.sql.compile.DDLStatementNode
activationKind, bindName, generate, getFullName, getObjectName, getRelativeName, getSchemaDescriptor, getTableDescriptor, getTableDescriptor, getTableDescriptor, init, initAndCheck, isAtomic, toString
 
Methods inherited from class org.apache.derby.impl.sql.compile.StatementNode
generate, lockTableForCompilation
 
Methods inherited from class org.apache.derby.impl.sql.compile.QueryTreeNode
accept, convertDefaultNode, debugFlush, debugPrint, executeSchemaName, executeStatementName, formatNodeString, foundString, generateAuthorizeCheck, getBeginOffset, getClassFactory, getCompilerContext, getContextManager, getCursorInfo, getDataDictionary, getDependencyManager, getEndOffset, getExecutionFactory, getGenericConstantActionFactory, getIntProperty, getLanguageConnectionContext, getNodeFactory, getNodeType, getNullNode, getParameterTypes, getRowEstimate, getSchemaDescriptor, getSchemaDescriptor, getSPSName, getStatementType, getTableDescriptor, getTypeCompiler, init, init, init, init, init, init, init, init, init, init, init, init, init, isInstanceOf, isSessionSchema, isSessionSchema, makeResultDescription, makeTableName, needsSavepoint, nodeHeader, optimize, parseQueryText, printLabel, printSubNodes, referencesSessionSchema, setBeginOffset, setContextManager, setEndOffset, setNodeType, setRefActionInfo, treePrint, treePrint, verifyClassExist
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

td

private TableDescriptor td
Constructor Detail

DropTriggerNode

public DropTriggerNode()
Method Detail

statementToString

public java.lang.String statementToString()
Specified by:
statementToString in class StatementNode

bind

public QueryTreeNode bind()
                   throws StandardException
Bind this DropTriggerNode. This means looking up the trigger, verifying it exists and getting its table uuid.

Overrides:
bind in class QueryTreeNode
Returns:
The bound query tree
Throws:
StandardException - Thrown on error

makeConstantAction

public ConstantAction makeConstantAction()
                                  throws StandardException
Create the Constant information that will drive the guts of Execution.

Overrides:
makeConstantAction in class QueryTreeNode
Throws:
StandardException - Thrown on failure


Apache Derby V10.0 Engine Documentation - Copyright © 1997,2004 The Apache Software Foundation or its licensors, as applicable.