diff options
Diffstat (limited to 'mysql-test/main/derived.result')
-rw-r--r-- | mysql-test/main/derived.result | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/mysql-test/main/derived.result b/mysql-test/main/derived.result index 006f41236f5..b6310f1a09f 100644 --- a/mysql-test/main/derived.result +++ b/mysql-test/main/derived.result @@ -1207,6 +1207,59 @@ REPLACE INTO v2 ( SELECT * FROM v4 ) UNION ( SELECT f FROM v2 ); drop view v1,v2,v3,v4; drop table t1,t2,t3; # +# MDEV-20325: Assertion `outer_context || !*from_field || *from_field == not_found_field' failed in Item_field::fix_outer_field | `!derived->is_excluded()' failed in TABLE_LIST::set_check_materialized | SIGEGV in st_select_lex::mark_as_dependent (optimized builds) +# +CREATE TABLE t1 (a INT); +# Check that re-execution of a stored routine containing +# a query with subquery in the FROM clause doesn't result in +# assert failure in case the 'derived_merge' optimizer option +# has been turned on/off +CREATE PROCEDURE sp() SELECT * FROM (SELECT a FROM t1) tb; +CALL sp(); +a +SET optimizer_switch='derived_merge=off'; +# Without the patch the following statement would result in assert +# failure +CALL sp(); +a +# Check the same test case for Prepared Statement +SET optimizer_switch='derived_merge=on'; +PREPARE stmt FROM "SELECT * FROM (SELECT a FROM t1) tb"; +EXECUTE stmt; +a +SET optimizer_switch='derived_merge=off'; +# Without the patch the following statement would result in assert +# failure +EXECUTE stmt; +a +DEALLOCATE PREPARE stmt; +# Here check the reverse test case - first turn off the 'derived_merge' +# optimizer option, run the stored routine containing a query with +# subquery in the FROM clause, then turn on the 'derived_merge' +# optimizer option and re-execute the same stored routine to check that +# the routine is finished successfully. +CREATE PROCEDURE sp1() SELECT * FROM (SELECT a FROM t1) tb; +SET optimizer_switch='derived_merge=off'; +CALL sp1(); +a +SET optimizer_switch='derived_merge=on'; +CALL sp1(); +a +# Check the same test case for Prepared Statement +SET optimizer_switch='derived_merge=off'; +PREPARE stmt FROM "SELECT * FROM (SELECT a FROM t1) tb"; +EXECUTE stmt; +a +SET optimizer_switch='derived_merge=on'; +# Without the patch the following statement would result in assert +# failure +EXECUTE stmt; +a +DEALLOCATE PREPARE stmt; +DROP PROCEDURE sp; +DROP PROCEDURE sp1; +DROP TABLE t1; +# # End of 10.2 tests # # |