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MDEV-25346: JSON_TABLE: Server crashes in Item_field::fix_outer_field ...

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mysql_derived_prepare() sets Name_resolution_context::outer_context=NULL
for the WHERE clause's context.
Do the same for all ON expressions, too.
This commit is contained in:
Sergei Petrunia
2021-04-09 00:37:57 +03:00
committed by Alexey Botchkov
parent bd1d6ee4b1
commit 90629aa83c
3 changed files with 43 additions and 0 deletions
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14
mysql-test/suite/json/t/json_table.test
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@ -601,6 +601,20 @@ JSON_TABLE('[]', '$' COLUMNS(a TEXT PATH '$[*]')) AS jt1
ON(1)
WHERE 0;
--echo #
--echo # MDEV-25346: JSON_TABLE: Server crashes in Item_field::fix_outer_field upon subquery with unknown column
--echo #
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (b INT);
--error ER_BAD_FIELD_ERROR
SELECT * FROM ( SELECT * FROM t1 JOIN t2 ON (b IN(SELECT x FROM (SELECT 1 AS c) AS sq1))) AS sq2;
DROP TABLE t1, t2;
--echo #
--echo # Another testcase
--echo #
create table t1 (item_name varchar(32), item_props varchar(1024));
insert into t1 values ('Jeans', '{"color": ["green", "brown"], "price": 50}');
insert into t1 values ('Shirt', '{"color": ["blue", "white"], "price": 20}');