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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 NDBT_TABLE_HPP
#define NDBT_TABLE_HPP
#include <NdbApi.hpp>
#include <NdbOut.hpp>
#include <string.h>
class NDBT_Attribute : public NdbDictionary::Column {
friend class NdbOut& operator <<(class NdbOut&, const NDBT_Attribute &);
public:
NDBT_Attribute(const char* anAttrName,
AttrType type,
int sz = 4,
KeyType key = NoKey,
bool nullable = false,
StorageAttributeType indexOnly = NormalStorageAttribute,
StorageMode _sm = MMBased) :
NdbDictionary::Column(anAttrName)
{
assert(anAttrName != 0);
setNullable(nullable);
setIndexOnlyStorage(indexOnly == IndexStorageAttribute);
setPrimaryKey(key != NoKey);
setTupleKey(key == TupleId);
setLength(1);
switch(type){
case ::Signed:
if(sz == 8)
setType(NdbDictionary::Column::Bigint);
else if (sz == 4)
setType(NdbDictionary::Column::Int);
else {
setType(NdbDictionary::Column::Int);
setLength(sz);
}
break;
case ::UnSigned:
if(sz == 8)
setType(NdbDictionary::Column::Bigunsigned);
else if (sz == 4)
setType(NdbDictionary::Column::Unsigned);
else {
setType(NdbDictionary::Column::Unsigned);
setLength(sz);
}
break;
case ::Float:
if(sz == 8)
setType(NdbDictionary::Column::Double);
else if (sz == 4)
setType(NdbDictionary::Column::Float);
else{
setType(NdbDictionary::Column::Float);
setLength(sz);
}
break;
case ::String:
setType(NdbDictionary::Column::Char);
setLength(sz);
break;
case ::NoAttrTypeDef:
break;
}
}
NDBT_Attribute(const char* _name,
Column::Type _type,
int _length = 1,
bool _pk = false,
bool _nullable = false):
NdbDictionary::Column(_name)
{
assert(_name != 0);
setNullable(_nullable);
setPrimaryKey(_pk);
setLength(_length);
setType(_type);
}
};
class NDBT_Table : public NdbDictionary::Table {
/**
* Print meta information about table
* (information on how it is strored, what the attributes look like etc.)
*/
friend class NdbOut& operator <<(class NdbOut&, const NDBT_Table &);
public:
NDBT_Table(const char* name,
int noOfAttributes,
const NdbDictionary::Column attributes[],
bool stored = true)
: NdbDictionary::Table(name)
{
assert(name != 0);
setStoredTable(stored);
for(int i = 0; i<noOfAttributes; i++)
addColumn(attributes[i]);
}
static const NdbDictionary::Table * discoverTableFromDb(Ndb* ndb,
const char * name);
};
inline
const NdbDictionary::Table *
NDBT_Table::discoverTableFromDb(Ndb* ndb, const char * name){
return ndb->getDictionary()->getTable(name);
}
#endif
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