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MDEV-11439 No data type JSON, but CAST(something AS JSON) pretends to work

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remove CAST(... AS JSON) from the grammar for 10.2.4
This commit is contained in:
Sergei Golubchik
2017-02-13 18:07:59 +01:00
parent 87075e7f87
commit 1f372cf1de
3 changed files with 3 additions and 13 deletions
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9
mysql-test/r/func_json.result
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@ -402,15 +402,6 @@ json_object("a", json_object("b", "abcd"))
select json_object("a", '{"b": "abcd"}');
json_object("a", '{"b": "abcd"}')
{"a": "{\"b\": \"abcd\"}"}
select json_object("a", cast('{"b": "abcd"}' as json));
json_object("a", cast('{"b": "abcd"}' as json))
{"a": {"b": "abcd"}}
select cast(NULL AS JSON);
cast(NULL AS JSON)
NULL
select json_depth(cast(NULL as JSON));
json_depth(cast(NULL as JSON))
NULL
select json_depth('[[], {}]');
json_depth('[[], {}]')
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