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MDEV-22560 Crash on a table value constructor with an SP variable

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fix_fields_for_tvc() could call fix_fields() for Items that have
already been fixed before. Changing fix_fields() to fix_fields_if_needed().
This commit is contained in:
Alexander Barkov
2020-05-15 06:15:10 +04:00
parent f7cf60991d
commit 1408e26d0b
3 changed files with 32 additions and 1 deletions
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13
mysql-test/main/table_value_constr.test
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@ -1326,3 +1326,16 @@ create view v1 as with t(a) as (values (2), (1)) select a from t;
show create view v1;
select * from v1;
drop view v1;
--echo #
--echo # MDEV-22560 Crash on a table value constructor with an SP variable
--echo #
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE a INT DEFAULT 0;
VALUES (a) UNION SELECT 1;
END;
$$
DELIMITER ;$$