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Merge branch '10.3' into 10.4

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This commit is contained in:
Oleksandr Byelkin
2022-01-30 09:46:52 +01:00
parent 12cad0c346 41a163ac5c
commit a576a1cea5
440 changed files with 7883 additions and 3481 deletions
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53
mysql-test/main/derived.result
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@@ -1204,6 +1204,59 @@ 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
#
#