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MDEV-13970 crash in Item_func_json_extract::read_json.

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Item_func_json_extract::val_int fixed.
        It wasn't tested yet as it's called in exotic cases only.
This commit is contained in:
Alexey Botchkov
2017-12-25 08:10:48 +04:00
parent 6e7ca6b0b2
commit f0f3b6549a
3 changed files with 17 additions and 3 deletions
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9
mysql-test/t/func_json.test
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@ -383,3 +383,12 @@ select json_contains_path('{"foo":"bar"}', 'one', '$[]');
# MDEV-13971 crash in skip_num_constant.
#
select JSON_VALID(0x36f0c8dccd83c5eac156da);
#
# MDEV-13970 crash in Item_func_json_extract::read_json.
#
create table t1(a double not null);
insert into t1 values (2),(1);
select 1 from t1 where json_extract(a,'$','$[81]');
drop table t1;