| #ifndef ELEMDDLLOBATTRS_H |
| #define ELEMDDLLOBATTRS_H |
| /* -*-C++-*- |
| ***************************************************************************** |
| * |
| * File: ElemDDLLobAttrs.h |
| * Description: column LOB attrs |
| * |
| * |
| * Created: |
| * 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 "ElemDDLNode.h" |
| #include "ExpLOBenums.h" |
| |
| class ElemDDLLobAttrs : public ElemDDLNode |
| { |
| |
| public: |
| |
| ElemDDLLobAttrs(LobsStorage storage) |
| : ElemDDLNode(ELM_LOBATTRS), |
| storage_(storage) |
| { |
| |
| } |
| |
| |
| // virtual destructor |
| // LCOV_EXCL_LINE |
| virtual ~ElemDDLLobAttrs(){} |
| |
| // cast |
| virtual ElemDDLLobAttrs* castToElemDDLLobAttrs(){return this;} |
| |
| // methods for tracing |
| // virtual const NAString displayLabel2() const; |
| // virtual const NAString getText() const; |
| |
| LobsStorage getLobStorage() { return storage_; } |
| |
| private: |
| |
| LobsStorage storage_; |
| |
| }; // class ElemDDLElemDDLLobAttrsAttribute |
| |
| // this class is used if 'serialized' option is specified for a column. |
| // If it is specified, then column values stored in seabase/hbase are |
| // encoded and serialized. This allows hbase filter predicates to be |
| // passed down to hbase during scan and other operations. |
| class ElemDDLSeabaseSerialized : public ElemDDLNode |
| { |
| |
| public: |
| |
| ElemDDLSeabaseSerialized(NABoolean serialized) |
| : ElemDDLNode(ELM_SEABASE_SERIALIZED), |
| serialized_(serialized) |
| { |
| } |
| |
| // virtual destructor |
| // LCOV_EXCL_LINE |
| virtual ~ElemDDLSeabaseSerialized(){} |
| |
| // cast |
| virtual ElemDDLSeabaseSerialized* castToElemDDLSeabaseSerialized(){return this;} |
| |
| ComBoolean serialized() { return serialized_;}; |
| private: |
| |
| ComBoolean serialized_; |
| }; // class ElemDDLSeabaseSerialized |
| |
| |
| |
| #endif // ELEMDDLLOBATTRS_H |