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authorSergei Golubchik <serg@mariadb.org>2017-08-12 18:52:38 +0200
committerSergei Golubchik <serg@mariadb.org>2017-08-14 19:45:59 +0200
commit04b288ae47dec8bd1a41902889956c4b0d711cc5 (patch)
tree20f850d7109609320dedab2484040ab59b88e1a8 /mysql-test/suite/funcs_1/datadict
parent28ddc9b3bbbb56a3146779b1f0ccf42a6ef50f2b (diff)
downloadmariadb-git-04b288ae47dec8bd1a41902889956c4b0d711cc5.tar.gz
MDEV-11114 Cannot drop column referenced by CHECK constraint
SQL Standard behavior for DROP COLUMN xxx RESTRICT: * If a constraint (UNIQUE or CHECK) uses only the dropped column, it's automatically dropped too. If it uses many columns - an error.
Diffstat (limited to 'mysql-test/suite/funcs_1/datadict')
-rw-r--r--mysql-test/suite/funcs_1/datadict/is_key_column_usage.inc6
1 files changed, 0 insertions, 6 deletions
diff --git a/mysql-test/suite/funcs_1/datadict/is_key_column_usage.inc b/mysql-test/suite/funcs_1/datadict/is_key_column_usage.inc
index ee8a923485a..cda5144ecc7 100644
--- a/mysql-test/suite/funcs_1/datadict/is_key_column_usage.inc
+++ b/mysql-test/suite/funcs_1/datadict/is_key_column_usage.inc
@@ -232,12 +232,6 @@ eval $my_select;
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f4,first_col);
eval $my_select;
#
-# Check DROP COLUMN
-eval $my_select;
-ALTER TABLE db_datadict.t1_my_tablex
-DROP COLUMN first_col;
-eval $my_select;
-#
# Check impact of DROP TABLE
SELECT table_name, column_name
FROM information_schema.key_column_usage