Commit 9cdfb3a3 authored by unknown's avatar unknown

(UPDATE|DELETE) ...WHERE MATCH bugfix

parent e42c10bc
......@@ -6,6 +6,10 @@ Full-text indexes are called collections
a b
Full-text indexes are called collections
Only MyISAM tables support collections
a b
Only MyISAM tables support collections
Function MATCH ... AGAINST() is used to do a search
some test foobar implements vector space model
id
id
id
......
......@@ -10,6 +10,9 @@ select * from t1 where MATCH(a,b) AGAINST ("collections");
select * from t1 where MATCH(a,b) AGAINST ("indexes");
select * from t1 where MATCH(a,b) AGAINST ("indexes collections");
delete from t1 where a like "MySQL%";
update t1 set a='some test foobar' where MATCH a,b AGAINST ('model');
delete from t1 where MATCH(a,b) AGAINST ("indexes");
select * from t1;
drop table t1;
#
......
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult 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 */
......@@ -51,8 +51,7 @@ int generate_table(THD *thd, TABLE_LIST *table_list, TABLE *locked_table)
pthread_mutex_unlock(&LOCK_open);
}
/* If it is a temporary table, close and regenerate it */
/* If it is a temporary table, close and regenerate it */
if ((table_ptr=find_temporary_table(thd,table_list->db,
table_list->real_name)))
{
......@@ -126,7 +125,7 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
TABLE *table;
SQL_SELECT *select;
READ_RECORD info;
bool using_limit=limit != HA_POS_ERROR;
bool using_limit=limit != HA_POS_ERROR;
bool use_generate_table,using_transactions;
DBUG_ENTER("mysql_delete");
......@@ -163,7 +162,7 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
if (use_generate_table)
DBUG_RETURN(generate_table(thd,table_list,table));
table->map=1;
if (setup_conds(thd,table_list,&conds))
if (setup_conds(thd,table_list,&conds) || setup_ftfuncs(thd))
DBUG_RETURN(-1);
table->used_keys=table->quick_keys=0; // Can't use 'only index'
......@@ -171,7 +170,7 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
if (error)
DBUG_RETURN(-1);
if ((select && select->check_quick(test(thd->options & SQL_SAFE_UPDATES),
limit)) ||
limit)) ||
!limit)
{
delete select;
......@@ -192,9 +191,10 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
}
(void) table->file->extra(HA_EXTRA_NO_READCHECK);
if (options & OPTION_QUICK)
(void) table->file->extra(HA_EXTRA_QUICK);
(void) table->file->extra(HA_EXTRA_QUICK);
init_read_record(&info,thd,table,select,-1,1);
ulong deleted=0L;
init_ftfuncs(thd,1);
thd->proc_info="updating";
while (!(error=info.read_record(&info)) && !thd->killed)
{
......@@ -223,7 +223,7 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
end_read_record(&info);
(void) table->file->extra(HA_EXTRA_READCHECK);
if (options & OPTION_QUICK)
(void) table->file->extra(HA_EXTRA_NORMAL);
(void) table->file->extra(HA_EXTRA_NORMAL);
using_transactions=table->file->has_transactions();
if (deleted && (error <= 0 || !using_transactions))
{
......@@ -255,4 +255,3 @@ int mysql_delete(THD *thd,TABLE_LIST *table_list,COND *conds,ha_rows limit,
DBUG_RETURN(0);
}
......@@ -70,7 +70,8 @@ int mysql_update(THD *thd,TABLE_LIST *table_list,List<Item> &fields,
table->quick_keys=0;
want_privilege=table->grant.want_privilege;
table->grant.want_privilege=(SELECT_ACL & ~table->grant.privilege);
if (setup_tables(table_list) || setup_conds(thd,table_list,&conds))
if (setup_tables(table_list) || setup_conds(thd,table_list,&conds)
|| setup_ftfuncs(thd))
DBUG_RETURN(-1); /* purecov: inspected */
old_used_keys=table->used_keys; // Keys used in WHERE
......@@ -134,6 +135,7 @@ int mysql_update(THD *thd,TABLE_LIST *table_list,List<Item> &fields,
DBUG_RETURN(1);
}
}
init_ftfuncs(thd,1);
/* Check if we are modifying a key that we are used to search with */
if (select && select->quick)
used_key_is_modified= (!select->quick->unique_key_range() &&
......
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