86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/*
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Copyright (C) 2003-2006, 2008 MySQL AB
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All rights reserved. Use is subject to license terms.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef NDBT_TABLES_HPP
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#define NDBT_TABLES_HPP
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#include <NDBT.hpp>
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#include <Ndb.hpp>
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#include <NdbDictionary.hpp>
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#include <NDBT_Table.hpp>
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typedef int (* NDBT_CreateTableHook)(Ndb*, NdbDictionary::Table&, int when,
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void* arg);
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class NDBT_Tables {
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public:
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/* Some constants for the maximum sizes of keys and attributes
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* in various cases
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*/
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STATIC_CONST(MaxRowBytes= NDB_MAX_TUPLE_SIZE_IN_WORDS * 4);
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STATIC_CONST(MaxKeyBytes= NDB_MAX_KEYSIZE_IN_WORDS * 4);
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STATIC_CONST(MinKeyBytes= 4); // Single Unsigned key
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STATIC_CONST(MaxVarTypeKeyBytes= MaxKeyBytes - 2); // 2 length bytes
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STATIC_CONST(MaxKeyMaxAttrBytes= MaxRowBytes - MaxKeyBytes);
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STATIC_CONST(MaxKeyMaxVarTypeAttrBytes= MaxKeyMaxAttrBytes - 2);
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STATIC_CONST(MinKeyMaxAttrBytes= MaxRowBytes - MinKeyBytes);
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STATIC_CONST(MinKeyMaxVarTypeAttrBytes= MinKeyMaxAttrBytes - 2);
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STATIC_CONST(UniqueIndexOverheadBytes= 4); // For FragId
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// Note that since we'll put an unique index on this...it can't be bigger
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// than MaxKeyBytes
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STATIC_CONST(MaxKeyMaxVarTypeAttrBytesIndex =
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((MaxKeyMaxVarTypeAttrBytes <= MaxKeyBytes) ?
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MaxKeyMaxVarTypeAttrBytes : MaxKeyBytes) - UniqueIndexOverheadBytes);
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/* Hugo requires 2 unsigned int columns somewhere in the table
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* and these also counts towards #attributes relation
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*/
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STATIC_CONST(HugoOverheadBytes= 2 * (4 + 4));
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static int createTable(Ndb* pNdb, const char* _name, bool _temp = false,
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bool existsOK = false, NDBT_CreateTableHook = 0,
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void* arg = 0);
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static int createAllTables(Ndb* pNdb, bool _temp, bool existsOK = false);
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static int createAllTables(Ndb* pNdb);
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static int dropAllTables(Ndb* pNdb);
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static int print(const char * name);
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static int printAll();
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static const NdbDictionary::Table* getTable(const char* _nam);
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static const NdbDictionary::Table* getTable(int _num);
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static int getNumTables();
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static const char** getIndexes(const char* table);
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static int create_default_tablespace(Ndb* pNdb);
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private:
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static const NdbDictionary::Table* tableWithPkSize(const char* _nam, Uint32 pkSize);
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};
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#endif
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