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4653621909
New (simpler) internal timestamp handling. More debuging to heap tables. Small cleanups to multi-table-delete false -> 0 and true -> 1 (We should use TRUE and FALSE) heap/_check.c: Added checking of rows heap/hp_delete.c: Extra debugging heap/hp_scan.c: Extra debugging heap/hp_update.c: Extra debugging heap/hp_write.c: Extra debugging include/my_base.h: Added option to disable row cache when using updates isam/extra.c: Added option to disable row cache when using updates myisam/mi_check.c: Comment cleanup myisam/mi_extra.c: Added option to disable row cache when using updates myisam/sort.c: Indentaion cleanups myisammrg/myrg_extra.c: Added option to disable row cache when using updates mysql-test/r/multi_update.result: Updated results mysql-test/t/multi_update.test: Cleanup up to only use table names t1, t2,... mysys/mf_iocache.c: Safety fix sql/item_cmpfunc.cc: change true-> 1 and false -> 0 sql/mysql_priv.h: Cleaned up SQL_LIST handling sql/sql_base.cc: Fixed grant checking if SELECT tablename.* sql/sql_class.h: Cleaned up multi-table-update sql/sql_delete.cc: Fixed OPTION_SAFE_UPDATE checking in multi-table-delete. Fixed query-cache invalidation in multi-table-delete sql/sql_insert.cc: cleaned up timestamp handling sql/sql_olap.cc: false -> 0 sql/sql_parse.cc: Optimized some list handling. Moved multi-table-update to sql_update.cc sql/sql_select.cc: More comments Fixed create_tmp_table for multi-table-update sql/sql_select.h: New prototypes sql/sql_union.cc: false -> 0 Cleaned up timestamp handling sql/sql_update.cc: New multi-update-table code sql/sql_yacc.yy: false -> 0, true -> 1 Optimized some list handling sql/table.h: Added union for temporary values. Made shared int to be able to store counters. sql/uniques.cc: Indentation cleanup
68 lines
2.1 KiB
C
68 lines
2.1 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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/*
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Extra functions we want to do with a database
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- All flags, exept record-cache-flags, are set in all used databases
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record-cache-flags are set in myrg_rrnd when we are changing database.
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*/
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#include "myrg_def.h"
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int myrg_extra(MYRG_INFO *info,enum ha_extra_function function,
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void *extra_arg)
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{
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int error,save_error=0;
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MYRG_TABLE *file;
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DBUG_ENTER("myrg_extra");
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DBUG_PRINT("info",("function: %d",(ulong) function));
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if (function == HA_EXTRA_CACHE)
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{
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info->cache_in_use=1;
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info->cache_size= (extra_arg ? *(long*) extra_arg :
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my_default_record_cache_size);
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}
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else
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{
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if (function == HA_EXTRA_NO_CACHE || function == HA_EXTRA_RESET ||
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function == HA_EXTRA_PREPARE_FOR_UPDATE)
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info->cache_in_use=0;
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if (function == HA_EXTRA_RESET || function == HA_EXTRA_RESET_STATE)
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{
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info->current_table=0;
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info->last_used_table=info->open_tables;
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}
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for (file=info->open_tables ; file != info->end_table ; file++)
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{
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if ((error=mi_extra(file->table, function, extra_arg)))
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save_error=error;
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}
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}
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DBUG_RETURN(save_error);
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}
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void myrg_extrafunc(MYRG_INFO *info, invalidator_by_filename inv)
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{
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MYRG_TABLE *file;
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DBUG_ENTER("myrg_extrafunc");
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for (file=info->open_tables ; file != info->end_table ; file++)
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file->table->s->invalidator = inv;
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DBUG_VOID_RETURN;
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}
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