--source ../include/have_columnstore.inc
--disable_warnings

DROP DATABASE IF EXISTS json_value_db;
--enable_warnings

CREATE DATABASE json_value_db; 
USE json_value_db;
--echo # ----------------------------------------------------------------------
--echo # Test of JSON_VALUE function.
--echo # ----------------------------------------------------------------------

CREATE TABLE t1(s TEXT, p TEXT) ENGINE = columnstore;

INSERT INTO t1 VALUES ('{"key1":123}', '$.key2');
INSERT INTO t1 VALUES ('{"key1":123}', '$.key1');
INSERT INTO t1 VALUES ('{"key1":[1,2,3]}', '$.key1');
INSERT INTO t1 VALUES ('{"key1": [1,2,3], "key1":123}', '$.key1');
INSERT INTO t1 VALUES ('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }', '$.z');
INSERT INTO t1 VALUES ('{"\\"key1":123}', '$."\\"key1"');
INSERT INTO t1 VALUES ('{"\\"key1\\"":123}', '$."\\"key1\\""');
INSERT INTO t1 VALUES ('{"key 1":123}', '$."key 1"');

SELECT s AS json_text, p AS path,
       JSON_VALUE(s, p) AS json_value,
       JSON_QUERY(s, p) AS json_query
FROM t1;

CREATE TABLE t2(s TEXT) ENGINE = columnstore;

INSERT INTO t2 VALUES ('{"key1":123, "key2":{"key3":"value3"}}');
INSERT INTO t2 VALUES ('{"key1":123, "key3":[1,2,3]}');
INSERT INTO t2 VALUES ('{"key1":123, "key2":"[1]"}');

SELECT s as json_text, '$.key1' , JSON_VALUE(s, '$.key1') as json_value, JSON_QUERY(s, '$.key1') as json_query
FROM t2;

SELECT s as json_text, '$.key2' , JSON_VALUE(s, '$.key2') as json_value, JSON_QUERY(s, '$.key2') as json_query
FROM t2;

SELECT s as json_text, '$.key3' , JSON_VALUE(s, '$.key3') as json_value, JSON_QUERY(s, '$.key3') as json_query
FROM t2;

DROP TABLE t2;
DROP TABLE t1;

# check an absence of race bug in json_query.
CREATE TABLE zu (hu TEXT) ENGINE = COLUMNSTORE;

INSERT INTO zu(hu) VALUES ('{}');
INSERT INTO zu(hu) VALUES (NULL);
INSERT INTO zu(hu) VALUES (
  '{ "": "huh", "10001" : "10001", "10002" : "10001", "10003" : "10001", "10004" : "10001",
     "10005" : "10001", "10006" : "10001", "10007" : "10001", "10008" : "10001", "10009" : "10001",
     "10010" : "10001", "10011" : "10001", "10012" : "10001", "10013" : "10001", "10014" : "10001",
     "10015" : "10001", "10016" : "10001", "10017" : "10001", "10018" : "10001", "10019" : "10001",
     "10020" : "10001", "buga" : "" }'
);

INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
INSERT INTO zu(hu) SELECT hu FROM zu;
SELECT COUNT(*) FROM zu;
SELECT COUNT(*) FROM zu wHERE
        JSON_QUERY(hu, '$.buga') IS NOT NULL
AND     JSON_QUERY(hu, '$.zhuga') IS NULL;
DROP DATABASE json_value_db;