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bulk insert bug fixed

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This commit is contained in:
serg@serg.mysql.com 2001-07-26 15:57:34 +02:00
parent d8d3fcd867
commit 6288cfb848
3 changed files with 60 additions and 2 deletions
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4
myisam/mi_write.c
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@ -794,10 +794,10 @@ int _mi_init_bulk_insert(MI_INFO *info)
params=(bulk_insert_param *)(info->bulk_insert+share->base.keys);
for (i=0 ; i < share->base.keys ; i++,key++)
{
params->info=info;
params->keynr=i;
if (test(key_map & ((ulonglong) 1 << i)))
{
params->info=info;
params->keynr=i;
init_tree(& info->bulk_insert[i], 0,
myisam_bulk_insert_tree_size / num_keys, 0,
(qsort_cmp2)keys_compare, 0,

2
mysql-test/r/insert_select.result
View File

@ -11,3 +11,5 @@ payoutID
19
20
22
Variable_name Value
myisam_bulk_insert_tree_size 8388608

56
mysql-test/t/insert_select.test
View File

@ -10,3 +10,59 @@ insert into t2 (payoutID) SELECT DISTINCT payoutID FROM t1;
insert into t2 (payoutID) SELECT payoutID+10 FROM t1;
select * from t2;
drop table t1,t2;
#
# bug in bulk insert optimization
# test case by Fournier Jocelyn <joc@presence-pc.com>
#
DROP TABLE IF EXISTS crash1,crash2;
CREATE TABLE `crash1` (
`numeropost` bigint(20) unsigned NOT NULL default '0',
`icone` tinyint(4) unsigned NOT NULL default '0',
`numreponse` bigint(20) unsigned NOT NULL auto_increment,
`contenu` text NOT NULL,
`pseudo` varchar(50) NOT NULL default '',
`date` datetime NOT NULL default '0000-00-00 00:00:00',
`ip` bigint(11) NOT NULL default '0',
`signature` tinyint(1) unsigned NOT NULL default '0',
PRIMARY KEY (`numeropost`,`numreponse`)
,KEY `ip` (`ip`),
KEY `date` (`date`),
KEY `pseudo` (`pseudo`),
KEY `numreponse` (`numreponse`)
) TYPE=MyISAM;
CREATE TABLE `crash2` (
`numeropost` bigint(20) unsigned NOT NULL default '0',
`icone` tinyint(4) unsigned NOT NULL default '0',
`numreponse` bigint(20) unsigned NOT NULL auto_increment,
`contenu` text NOT NULL,
`pseudo` varchar(50) NOT NULL default '',
`date` datetime NOT NULL default '0000-00-00 00:00:00',
`ip` bigint(11) NOT NULL default '0',
`signature` tinyint(1) unsigned NOT NULL default '0',
PRIMARY KEY (`numeropost`,`numreponse`),
KEY `ip` (`ip`),
KEY `date` (`date`),
KEY `pseudo` (`pseudo`),
KEY `numreponse` (`numreponse`)
) TYPE=MyISAM;
INSERT INTO crash2
(numeropost,icone,numreponse,contenu,pseudo,date,ip,signature) VALUES
(9,1,56,'test','joce','2001-07-25 13:50:53'
,3649052399,0);
INSERT INTO crash1 (numeropost,icone,contenu,pseudo,date,signature,ip)
SELECT 1618,icone,contenu,pseudo,date,signature,ip FROM crash2
WHERE numeropost=9 ORDER BY numreponse ASC;
show variables like '%bulk%';
INSERT INTO crash1 (numeropost,icone,contenu,pseudo,date,signature,ip)
SELECT 1718,icone,contenu,pseudo,date,signature,ip FROM crash2
WHERE numeropost=9 ORDER BY numreponse ASC;
DROP TABLE IF EXISTS crash1,crash2;