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c95d142f8f
query_alloc_block_size, query_prealloc_size, range_alloc_block_size,transaction_alloc_block_size and transaction_prealloc_size Add more checks for "out of memory" detection in range optimization
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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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; either version 2 of the License, or
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(at your option) any later version.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* classes to use when handling where clause */
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#ifndef _opt_ft_h
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#define _opt_ft_h
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#ifdef __GNUC__
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#pragma interface /* gcc class implementation */
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#endif
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class FT_SELECT: public QUICK_SELECT {
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public:
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TABLE_REF *ref;
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FT_SELECT(THD *thd, TABLE *table, TABLE_REF *tref) :
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QUICK_SELECT (thd, table, tref->key, 1), ref(tref) { init(); }
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int init() { return error=file->ft_init(); }
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int get_next() { return error=file->ft_read(record); }
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};
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QUICK_SELECT *get_ft_or_quick_select_for_ref(THD *thd, TABLE *table,
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JOIN_TAB *tab);
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#endif
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