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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"}'); select json_object("a", '{"b": "abcd"}');
json_object("a", '{"b": "abcd"}') json_object("a", '{"b": "abcd"}')
{"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('[[], {}]'); select json_depth('[[], {}]');
json_depth('[[], {}]') json_depth('[[], {}]')
2 2

6
mysql-test/t/func_json.test
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@ -161,10 +161,10 @@ select json_unquote('abc');
select json_object("a", json_object("b", "abcd")); select json_object("a", json_object("b", "abcd"));
select json_object("a", '{"b": "abcd"}'); select json_object("a", '{"b": "abcd"}');
select json_object("a", cast('{"b": "abcd"}' as json)); #select json_object("a", cast('{"b": "abcd"}' as json));
select cast(NULL AS JSON); #select cast(NULL AS JSON);
select json_depth(cast(NULL as JSON)); #select json_depth(cast(NULL as JSON));
select json_depth('[[], {}]'); select json_depth('[[], {}]');
select json_depth('[[[1,2,3],"s"], {}, []]'); select json_depth('[[[1,2,3],"s"], {}, []]');
select json_depth('[10, {"a": 20}]'); select json_depth('[10, {"a": 20}]');

1
sql/sql_yacc.yy
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@ -10714,7 +10714,6 @@ cast_type:
} }
| cast_type_numeric { $$= $1; Lex->charset= NULL; } | cast_type_numeric { $$= $1; Lex->charset= NULL; }
| cast_type_temporal { $$= $1; Lex->charset= NULL; } | cast_type_temporal { $$= $1; Lex->charset= NULL; }
| JSON_SYM { $$.set(ITEM_CAST_JSON); }
; ;
cast_type_numeric: cast_type_numeric: