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The output of mysqldump --tab for views included a DROP TABLE statement

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without the IF EXISTS qualifier even though no temporary table is created
as for all-in-one dumps including views. (Bug #37377)
This commit is contained in:
Jim Winstead
2009-05-18 12:52:51 -07:00
parent b6ff695231
commit caba34a1b4
3 changed files with 49 additions and 16 deletions
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3
client/mysqldump.c
View File

@ -4802,7 +4802,8 @@ static my_bool get_view_structure(char *table, char* db)
result_table);
check_io(sql_file);
}
fprintf(sql_file, "/*!50001 DROP TABLE %s*/;\n", opt_quoted_table);
/* Table might not exist if this view was dumped with --tab. */
fprintf(sql_file, "/*!50001 DROP TABLE IF EXISTS %s*/;\n", opt_quoted_table);
if (opt_drop)
{
fprintf(sql_file, "/*!50001 DROP VIEW IF EXISTS %s*/;\n",

39
mysql-test/r/mysqldump.result
View File

@ -1991,7 +1991,7 @@ SET character_set_client = utf8;
`a` varchar(30)
) ENGINE=MyISAM */;
SET character_set_client = @saved_cs_client;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -2085,7 +2085,7 @@ SET character_set_client = utf8;
`a` int(11)
) ENGINE=MyISAM */;
SET character_set_client = @saved_cs_client;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -2159,7 +2159,7 @@ SET character_set_client = utf8;
`a` varchar(30)
) ENGINE=MyISAM */;
SET character_set_client = @saved_cs_client;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -2293,7 +2293,7 @@ SET character_set_client = utf8;
`c` varchar(30)
) ENGINE=MyISAM */;
SET character_set_client = @saved_cs_client;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -2307,7 +2307,7 @@ SET character_set_client = @saved_cs_client;
/*!50001 SET character_set_client = @saved_cs_client */;
/*!50001 SET character_set_results = @saved_cs_results */;
/*!50001 SET collation_connection = @saved_col_connection */;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -2321,7 +2321,7 @@ SET character_set_client = @saved_cs_client;
/*!50001 SET character_set_client = @saved_cs_client */;
/*!50001 SET character_set_results = @saved_cs_results */;
/*!50001 SET collation_connection = @saved_col_connection */;
/*!50001 DROP TABLE `v3`*/;
/*!50001 DROP TABLE IF EXISTS `v3`*/;
/*!50001 DROP VIEW IF EXISTS `v3`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -3054,7 +3054,7 @@ SET character_set_client = utf8;
SET character_set_client = @saved_cs_client;
USE `test`;
/*!50001 DROP TABLE `v0`*/;
/*!50001 DROP TABLE IF EXISTS `v0`*/;
/*!50001 DROP VIEW IF EXISTS `v0`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -3068,7 +3068,7 @@ USE `test`;
/*!50001 SET character_set_client = @saved_cs_client */;
/*!50001 SET character_set_results = @saved_cs_results */;
/*!50001 SET collation_connection = @saved_col_connection */;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -3082,7 +3082,7 @@ USE `test`;
/*!50001 SET character_set_client = @saved_cs_client */;
/*!50001 SET character_set_results = @saved_cs_results */;
/*!50001 SET collation_connection = @saved_col_connection */;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -3320,7 +3320,7 @@ insert into t values(5, 51);
create view v1 as select qty, price, qty*price as value from t;
create view v2 as select qty from v1;
mysqldump {
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
/*!50001 SET @saved_col_connection = @@collation_connection */;
@ -3335,7 +3335,7 @@ mysqldump {
/*!50001 SET collation_connection = @saved_col_connection */;
} mysqldump {
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
/*!50001 SET @saved_col_connection = @@collation_connection */;
@ -3434,7 +3434,7 @@ SET character_set_client = utf8;
SET character_set_client = @saved_cs_client;
USE `mysqldump_test_db`;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -3496,7 +3496,7 @@ SET character_set_client = @saved_cs_client;
USE `mysqldump_tables`;
USE `mysqldump_views`;
/*!50001 DROP TABLE `nasishnasifu`*/;
/*!50001 DROP TABLE IF EXISTS `nasishnasifu`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
/*!50001 SET @saved_col_connection = @@collation_connection */;
@ -3885,7 +3885,7 @@ SET character_set_client = utf8;
`c` int(11)
) ENGINE=MyISAM */;
SET character_set_client = @saved_cs_client;
/*!50001 DROP TABLE `v2`*/;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -4304,7 +4304,7 @@ SET character_set_client = utf8;
SET character_set_client = @saved_cs_client;
USE `mysqldump_test_db`;
/*!50001 DROP TABLE `v1`*/;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 SET @saved_cs_client = @@character_set_client */;
/*!50001 SET @saved_cs_results = @@character_set_results */;
@ -4430,6 +4430,15 @@ DROP DATABASE mysqldump_test_db;
# -- End of test case for Bug#32538.
#
# Bug#37377 Incorrect DROP TABLE statement in dump of a VIEW using --tab
#
create table t1 (a int);
create view v1 as select a from t1;
drop view v1;
drop table t1;
drop view v1;
drop table t1;
SET @@GLOBAL.CONCURRENT_INSERT = @OLD_CONCURRENT_INSERT;
#
# End of 5.1 tests

23
mysql-test/t/mysqldump.test
View File

@ -1948,6 +1948,29 @@ DROP DATABASE mysqldump_test_db;
--echo # -- End of test case for Bug#32538.
--echo
--echo #
--echo # Bug#37377 Incorrect DROP TABLE statement in dump of a VIEW using --tab
--echo #
create table t1 (a int);
create view v1 as select a from t1;
--exec $MYSQL_DUMP --skip-comments --tab=$MYSQLTEST_VARDIR/tmp/ test t1 v1
drop view v1;
drop table t1;
--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/t1.sql
--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/v1.sql
drop view v1;
drop table t1;
--remove_file $MYSQLTEST_VARDIR/tmp/t1.sql
--remove_file $MYSQLTEST_VARDIR/tmp/t1.txt
--remove_file $MYSQLTEST_VARDIR/tmp/v1.sql
# We reset concurrent_inserts value to whatever it was at the start of the test
# This line must be executed _after_ all test cases.
SET @@GLOBAL.CONCURRENT_INSERT = @OLD_CONCURRENT_INSERT;