AlterTable.hpp
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上传日期:2022-05-23
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- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef ALTER_TABLE_HPP
- #define ALTER_TABLE_HPP
- #include "SignalData.hpp"
- /**
- * AlterTable
- *
- * This signal is sent by API to DICT/TRIX
- * as a request to alter a secondary index
- * and then from TRIX to TRIX(n) and TRIX to TC.
- */
- class AlterTableReq {
- /**
- * Sender(s)
- */
- // API
-
- /**
- * Sender(s) / Reciver(s)
- */
- friend class NdbTableImpl;
- friend class NdbDictInterface;
- friend class Dbdict;
- /**
- * For printing
- */
- friend bool printALTER_TABLE_REQ(FILE*, const Uint32*, Uint32, Uint16);
- public:
- STATIC_CONST( SignalLength = 5 );
-
- private:
- Uint32 senderData;
- Uint32 senderRef;
- Uint32 changeMask;
- Uint32 tableId;
- Uint32 tableVersion;
- SECTION( DICT_TAB_INFO = 0 );
- /**
- * ChangeMask
- */
- /*
- n = Changed name
- 1111111111222222222233
- 01234567890123456789012345678901
- n-------------------------------
- */
- #define NAME_SHIFT (0)
- /**
- * Getters and setters
- */
- static Uint8 getNameFlag(const UintR & changeMask);
- static void setNameFlag(UintR & changeMask, Uint32 nameFlg);
- };
- inline
- Uint8
- AlterTableReq::getNameFlag(const UintR & changeMask){
- return (Uint8)((changeMask >> NAME_SHIFT) & 1);
- }
- inline
- void
- AlterTableReq::setNameFlag(UintR & changeMask, Uint32 nameFlg){
- changeMask |= (nameFlg << NAME_SHIFT);
- }
- class AlterTableRef {
- /**
- * Sender(s)
- */
- friend class Dbdict;
-
- /**
- * Sender(s) / Reciver(s)
- */
- friend class Ndbcntr;
- friend class NdbDictInterface;
-
- /**
- * For printing
- */
- friend bool printALTER_TABLE_REF(FILE *, const Uint32 *, Uint32, Uint16);
-
- public:
- STATIC_CONST( SignalLength = 7 );
- enum ErrorCode {
- NoError = 0,
- InvalidTableVersion = 241,
- DropInProgress = 283,
- Busy = 701,
- NotMaster = 702,
- InvalidFormat = 703,
- AttributeNameTooLong = 704,
- TableNameTooLong = 705,
- Inconsistency = 706,
- NoMoreTableRecords = 707,
- NoMoreAttributeRecords = 708,
- NoSuchTable = 709,
- AttributeNameTwice = 720,
- TableAlreadyExist = 721,
- ArraySizeTooBig = 737,
- RecordTooBig = 738,
- InvalidPrimaryKeySize = 739,
- NullablePrimaryKey = 740,
- UnsupportedChange = 741,
- BackupInProgress = 762,
- IncompatibleVersions = 763
- };
- private:
- Uint32 senderData;
- Uint32 senderRef;
- Uint32 masterNodeId;
- Uint32 errorCode;
- Uint32 errorLine;
- Uint32 errorKey;
- Uint32 status;
- public:
- Uint32 getErrorCode() const {
- return errorCode;
- }
- Uint32 getErrorLine() const {
- return errorLine;
- }
- };
- class AlterTableConf {
- /**
- * Sender(s)
- */
- friend class Dbdict;
-
- /**
- * Sender(s) / Reciver(s)
- */
- friend class Ndbcntr;
- friend class NdbDictInterface;
-
- /**
- * For printing
- */
- friend bool printALTER_TABLE_CONF(FILE *, const Uint32 *, Uint32, Uint16);
-
- public:
- STATIC_CONST( SignalLength = 4 );
- private:
- Uint32 senderData;
- Uint32 senderRef;
- Uint32 tableId;
- Uint32 tableVersion;
- };
- /**
- * Inform API about change of table definition
- */
- struct AlterTableRep
- {
- friend bool printALTER_TABLE_REP(FILE*, const Uint32*, Uint32, Uint16);
-
- STATIC_CONST( SignalLength = 3 );
-
- enum Change_type
- {
- CT_ALTERED = 0x1,
- CT_DROPPED = 0x2
- };
-
- Uint32 tableId;
- Uint32 tableVersion;
- Uint32 changeType;
-
- SECTION( TABLE_NAME = 0 );
- };
- #endif