| /********************************************************************** |
| // @@@ 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 @@@ |
| **********************************************************************/ |
| #ifndef STMTDDLDROPTABLE_H |
| #define STMTDDLDROPTABLE_H |
| /* -*-C++-*- |
| ***************************************************************************** |
| * |
| * File: StmtDDLDropTable.h |
| * Description: class for parse node representing Drop Table statements |
| * |
| * |
| * Created: 11/14/95 |
| * Language: C++ |
| * |
| * |
| * |
| * |
| ***************************************************************************** |
| */ |
| |
| |
| #include "ComSmallDefs.h" |
| #include "StmtDDLNode.h" |
| |
| // ----------------------------------------------------------------------- |
| // contents of this file |
| // ----------------------------------------------------------------------- |
| class StmtDDLDropTable; |
| class StmtDDLDropHbaseTable; |
| |
| // ----------------------------------------------------------------------- |
| // forward references |
| // ----------------------------------------------------------------------- |
| // None |
| |
| // ----------------------------------------------------------------------- |
| // Drop Table statement |
| // ----------------------------------------------------------------------- |
| class StmtDDLDropTable : public StmtDDLNode |
| { |
| |
| public: |
| |
| // constructor |
| StmtDDLDropTable(const QualifiedName & tableQualName, |
| ComDropBehavior dropBehavior); |
| StmtDDLDropTable(const QualifiedName & tableQualName, |
| ComDropBehavior dropBehavior, |
| NABoolean cleanupSpec, |
| NABoolean validateSpec, |
| NAString *pLogFile); |
| |
| |
| |
| // virtual destructor |
| virtual ~StmtDDLDropTable(); |
| |
| // cast |
| virtual StmtDDLDropTable * castToStmtDDLDropTable(); |
| |
| void synthesize(); |
| |
| // accessors |
| inline ComDropBehavior getDropBehavior() const; |
| inline const NAString getTableName() const; |
| inline const QualifiedName & getOrigTableNameAsQualifiedName() const; |
| inline QualifiedName & getOrigTableNameAsQualifiedName(); |
| inline const QualifiedName & getTableNameAsQualifiedName() const; |
| inline QualifiedName getTableNameAsQualifiedName(); |
| inline ExtendedQualName::SpecialTableType getTableType() const; // ++ MV |
| inline NABoolean isSpecialTypeSpecified() const; //++ MV |
| inline const NABoolean isCleanupSpecified() const; |
| inline const NABoolean isValidateSpecified() const; |
| inline const NABoolean isLogFileSpecified() const; |
| inline const NAString & getLogFile() const; |
| |
| const NABoolean dropIfExists() const { return dropIfExists_; } |
| |
| // for binding |
| ExprNode * bindNode(BindWA *bindWAPtr); |
| |
| // for tracing |
| virtual const NAString displayLabel1() const; |
| virtual const NAString displayLabel2() const; |
| virtual const NAString getText() const; |
| |
| // mutators |
| inline void setTableType(ExtendedQualName::SpecialTableType tableType); // ++ MV |
| |
| void setDropIfExists(NABoolean v) { dropIfExists_ = v; } |
| |
| private: |
| // the tablename specified by user in the drop stmt. |
| // This name is not fully qualified during bind phase. |
| QualifiedName origTableQualName_; |
| |
| QualifiedName tableQualName_; |
| ComDropBehavior dropBehavior_; |
| // ++ MV |
| // The type of the table - for dropping tables in special namespaces |
| ExtendedQualName::SpecialTableType tableType_; |
| NABoolean isSpecialTypeSpecified_; |
| // -- MV |
| NABoolean isCleanupSpec_; |
| NABoolean isValidateSpec_; |
| NAString *pLogFile_; |
| |
| // drop only if table exists. Otherwise just return. |
| NABoolean dropIfExists_; |
| }; // class StmtDDLDropTable |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class StmtDDLDropTable |
| // ----------------------------------------------------------------------- |
| |
| // |
| // accessors |
| // |
| inline QualifiedName & |
| StmtDDLDropTable::getOrigTableNameAsQualifiedName() |
| { |
| return origTableQualName_; |
| } |
| |
| inline const QualifiedName & |
| StmtDDLDropTable::getOrigTableNameAsQualifiedName() const |
| { |
| return origTableQualName_; |
| } |
| |
| inline QualifiedName |
| StmtDDLDropTable::getTableNameAsQualifiedName() |
| { |
| return tableQualName_; |
| } |
| |
| inline const QualifiedName & |
| StmtDDLDropTable::getTableNameAsQualifiedName() const |
| { |
| return tableQualName_; |
| } |
| |
| inline ComDropBehavior |
| StmtDDLDropTable::getDropBehavior() const |
| { |
| return dropBehavior_; |
| } |
| |
| inline const NAString |
| StmtDDLDropTable::getTableName() const |
| { |
| return tableQualName_.getQualifiedNameAsAnsiString(); |
| } |
| |
| // ++ MV |
| inline NABoolean StmtDDLDropTable::isSpecialTypeSpecified() const |
| { |
| return isSpecialTypeSpecified_; |
| } |
| |
| inline void |
| StmtDDLDropTable::setTableType(ExtendedQualName::SpecialTableType tableType) |
| { |
| tableType_ = tableType; |
| isSpecialTypeSpecified_ = TRUE; |
| } |
| |
| inline |
| ExtendedQualName::SpecialTableType StmtDDLDropTable::getTableType() const |
| { |
| return tableType_; |
| } |
| |
| // -- MV |
| |
| inline const NABoolean |
| StmtDDLDropTable::isCleanupSpecified()const |
| { |
| return isCleanupSpec_; |
| } |
| |
| inline const NABoolean |
| StmtDDLDropTable::isValidateSpecified()const |
| { |
| return isValidateSpec_; |
| } |
| |
| |
| inline const NABoolean |
| StmtDDLDropTable::isLogFileSpecified() const |
| { |
| if (pLogFile_ == NULL) |
| return FALSE; |
| else |
| return TRUE; |
| } |
| |
| inline const NAString & |
| StmtDDLDropTable::getLogFile() const |
| { |
| ComASSERT(pLogFile_ NEQ NULL); |
| return *pLogFile_; |
| } |
| |
| // ----------------------------------------------------------------------- |
| // Drop Hbase Table statement |
| // ----------------------------------------------------------------------- |
| class StmtDDLDropHbaseTable : public StmtDDLNode |
| { |
| |
| public: |
| |
| // constructor |
| StmtDDLDropHbaseTable(const QualifiedName & tableQualName); |
| |
| // virtual destructor |
| virtual ~StmtDDLDropHbaseTable(); |
| |
| // cast |
| virtual StmtDDLDropHbaseTable * castToStmtDDLDropHbaseTable(); |
| |
| // accessors |
| inline const NAString getTableName() const; |
| inline const QualifiedName & getOrigTableNameAsQualifiedName() const; |
| inline QualifiedName & getOrigTableNameAsQualifiedName(); |
| inline const QualifiedName & getTableNameAsQualifiedName() const; |
| inline QualifiedName getTableNameAsQualifiedName(); |
| |
| // for binding |
| ExprNode * bindNode(BindWA *bindWAPtr); |
| |
| // for tracing |
| virtual const NAString displayLabel1() const; |
| virtual const NAString displayLabel2() const; |
| virtual const NAString getText() const; |
| |
| private: |
| // the tablename specified by user in the drop stmt. |
| // This name is not fully qualified during bind phase. |
| QualifiedName origTableQualName_; |
| |
| QualifiedName tableQualName_; |
| }; // class StmtDDLDropHbaseTable |
| |
| // ----------------------------------------------------------------------- |
| // definitions of inline methods for class StmtDDLDropHbaseTable |
| // ----------------------------------------------------------------------- |
| |
| // |
| // accessors |
| // |
| inline QualifiedName & |
| StmtDDLDropHbaseTable::getOrigTableNameAsQualifiedName() |
| { |
| return origTableQualName_; |
| } |
| |
| inline const QualifiedName & |
| StmtDDLDropHbaseTable::getOrigTableNameAsQualifiedName() const |
| { |
| return origTableQualName_; |
| } |
| |
| inline QualifiedName |
| StmtDDLDropHbaseTable::getTableNameAsQualifiedName() |
| { |
| return tableQualName_; |
| } |
| |
| inline const QualifiedName & |
| StmtDDLDropHbaseTable::getTableNameAsQualifiedName() const |
| { |
| return tableQualName_; |
| } |
| |
| inline const NAString |
| StmtDDLDropHbaseTable::getTableName() const |
| { |
| return tableQualName_.getQualifiedNameAsAnsiString(); |
| } |
| |
| #endif // STMTDDLDROPTABLE_H |