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MDEV-30677: Incorrect result for "SELECT JSON_SCHEMA_VALID('{}', NULL)"

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Analysis: null_value is not set if any one of the arguments is NULL. So it
returns 1.
Fix: when either argument is NULL, set null_value to true, so that null can
be returned
This commit is contained in:
Rucha Deodhar
2023-05-02 16:34:07 +05:30
parent 97675570ca
commit 4e5b771e98
4 changed files with 33 additions and 6 deletions
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7
mysql-test/main/func_json.test
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@ -3586,4 +3586,11 @@ SELECT JSON_SCHEMA_VALID(repeat('[', 100000), json_object());
SELECT JSON_SCHEMA_VALID(json_object(), repeat('[', 10000000));
--echo #
--echo # MDEV-30677: Incorrect result for "SELECT JSON_SCHEMA_VALID('{}', NULL)"
--echo #
SELECT JSON_SCHEMA_VALID('{}', NULL);
SELECT JSON_SCHEMA_VALID(NULL, '{}');
SELECT JSON_SCHEMA_VALID(NULL, NULL);
--echo # End of 11.1 test