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BUG#13926: --order-by-primary fails if PKEY contains quote character.

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Backporting from 5.0
This commit is contained in:
bar@mysql.com/bar.intranet.mysql.r18.ru 2006-11-21 11:09:33 +04:00
parent a363599a81
commit fb419c4241
3 changed files with 90 additions and 5 deletions
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18
client/mysqldump.c
View File

@ -2589,6 +2589,8 @@ static char *primary_key_fields(const char *table_name)
char show_keys_buff[15 + 64 * 2 + 3];
uint result_length = 0;
char *result = 0;
char buff[NAME_LEN * 2 + 3];
char *quoted_field;
my_snprintf(show_keys_buff, sizeof(show_keys_buff),
"SHOW KEYS FROM %s", table_name);
@ -2612,8 +2614,10 @@ static char *primary_key_fields(const char *table_name)
{
/* Key is unique */
do
result_length += strlen(row[4]) + 1; /* + 1 for ',' or \0 */
while ((row = mysql_fetch_row(res)) && atoi(row[3]) > 1);
{
quoted_field= quote_name(row[4], buff, 0);
result_length+= strlen(quoted_field) + 1; /* + 1 for ',' or \0 */
} while ((row= mysql_fetch_row(res)) && atoi(row[3]) > 1);
}
/* Build the ORDER BY clause result */
@ -2627,9 +2631,13 @@ static char *primary_key_fields(const char *table_name)
}
mysql_data_seek(res, 0);
row = mysql_fetch_row(res);
end = strmov(result, row[4]);
while ((row = mysql_fetch_row(res)) && atoi(row[3]) > 1)
end = strxmov(end, ",", row[4], NullS);
quoted_field= quote_name(row[4], buff, 0);
end= strmov(result, quoted_field);
while ((row= mysql_fetch_row(res)) && atoi(row[3]) > 1)
{
quoted_field= quote_name(row[4], buff, 0);
end= strxmov(end, ",", quoted_field, NullS);
}
}
cleanup:

62
mysql-test/r/mysqldump.result
View File

@ -1584,4 +1584,66 @@ CREATE TABLE `t1` (
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
drop table t1;
CREATE TABLE `t1` (
`a b` INT,
`c"d` INT,
`e``f` INT,
PRIMARY KEY (`a b`, `c"d`, `e``f`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t1 values (0815, 4711, 2006);
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
DROP TABLE IF EXISTS "t1";
CREATE TABLE "t1" (
"a b" int(11) NOT NULL default '0',
"c""d" int(11) NOT NULL default '0',
"e`f" int(11) NOT NULL default '0',
PRIMARY KEY ("a b","c""d","e`f")
);
LOCK TABLES "t1" WRITE;
/*!40000 ALTER TABLE "t1" DISABLE KEYS */;
INSERT INTO "t1" VALUES (815,4711,2006);
/*!40000 ALTER TABLE "t1" ENABLE KEYS */;
UNLOCK TABLES;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a b` int(11) NOT NULL default '0',
`c"d` int(11) NOT NULL default '0',
`e``f` int(11) NOT NULL default '0',
PRIMARY KEY (`a b`,`c"d`,`e``f`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
LOCK TABLES `t1` WRITE;
/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
INSERT INTO `t1` VALUES (815,4711,2006);
/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
UNLOCK TABLES;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
DROP TABLE `t1`;
End of 4.1 tests

15
mysql-test/t/mysqldump.test
View File

@ -702,4 +702,19 @@ create table t1 (a int);
--exec $MYSQL_DUMP --skip-comments --force test t1 --where='xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' 2>&1
drop table t1;
#
# BUG#13926: --order-by-primary fails if PKEY contains quote character
#
CREATE TABLE `t1` (
`a b` INT,
`c"d` INT,
`e``f` INT,
PRIMARY KEY (`a b`, `c"d`, `e``f`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
insert into t1 values (0815, 4711, 2006);
--exec $MYSQL_DUMP --skip-comments --compatible=ansi --order-by-primary test t1
--exec $MYSQL_DUMP --skip-comments --order-by-primary test t1
DROP TABLE `t1`;
--echo End of 4.1 tests