| #ifndef STMTDDLDROPCONSTRAINT_H |
| #define STMTDDLDROPCONSTRAINT_H |
| /* -*-C++-*- |
| ***************************************************************************** |
| * |
| * File: StmtDDLDropConstraint.h |
| * Description: class for parse node representing Drop Alias statements |
| * |
| * |
| * Created: 04/23/96 |
| * Language: C++ |
| * |
| * |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| * |
| * |
| ***************************************************************************** |
| */ |
| |
| |
| #include "ComSmallDefs.h" |
| #include "StmtDDLAlterTable.h" |
| |
| // ----------------------------------------------------------------------- |
| // contents of this file |
| // ----------------------------------------------------------------------- |
| class StmtDDLDropConstraint; |
| |
| // ----------------------------------------------------------------------- |
| // forward references |
| // ----------------------------------------------------------------------- |
| // None |
| |
| // ----------------------------------------------------------------------- |
| // Drop Constraint statement |
| // ----------------------------------------------------------------------- |
| class StmtDDLDropConstraint : public StmtDDLAlterTable |
| { |
| |
| public: |
| |
| // constructor |
| StmtDDLDropConstraint(const QualifiedName & constraintQualifiedName, |
| ComDropBehavior dropBehavior); |
| |
| // virtual destructor |
| virtual ~StmtDDLDropConstraint(); |
| |
| // cast |
| virtual StmtDDLDropConstraint * castToStmtDDLDropConstraint(); |
| |
| // accessors |
| |
| const NAString getConstraintName() const; |
| inline ComDropBehavior getDropBehavior() const ; |
| |
| inline const QualifiedName & getConstraintNameAsQualifiedName() const; |
| inline QualifiedName & getConstraintNameAsQualifiedName(); |
| |
| // for tracing |
| virtual const NAString displayLabel2() const; |
| virtual const NAString displayLabel3() const; |
| virtual const NAString getText() const; |
| |
| // method for binding |
| virtual ExprNode * bindNode(BindWA * pBindWA); |
| |
| |
| private: |
| |
| QualifiedName constraintQualName_; |
| ComDropBehavior dropBehavior_; |
| |
| }; // class StmtDDLDropConstraint |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class StmtDDLDropConstraint |
| // ----------------------------------------------------------------------- |
| |
| // |
| // accessors |
| // |
| inline QualifiedName & |
| StmtDDLDropConstraint::getConstraintNameAsQualifiedName() |
| { |
| return constraintQualName_; |
| } |
| |
| inline const QualifiedName & |
| StmtDDLDropConstraint::getConstraintNameAsQualifiedName() const |
| { |
| return constraintQualName_; |
| } |
| |
| inline ComDropBehavior |
| StmtDDLDropConstraint::getDropBehavior() const |
| { |
| return dropBehavior_; |
| } |
| |
| |
| #endif // STMTDDLDROPCONSTRAINT_H |
| |
| |
| |
| |
| |
| |
