DROP DATABASE IF EXISTS json_object_db;
CREATE DATABASE json_object_db;
USE json_object_db;
# ----------------------------------------------------------------------
# Test of JSON_OBJECT function.
# ----------------------------------------------------------------------
CREATE TABLE t1(l TEXT) ENGINE = COLUMNSTORE;
INSERT INTO t1 VALUES('a');
SELECT json_object(l) FROM t1;
ERROR 42000: Incorrect parameter count in the call to native function 'json_object'
SELECT json_object(l, 1, 'b') FROM t1;
ERROR 42000: Incorrect parameter count in the call to native function 'json_object'
# Null arg
TRUNCATE t1;
INSERT INTO t1 values(null);
SELECT JSON_OBJECT(l, 1) FROM t1;
JSON_OBJECT(l, 1)
{"": 1}
SELECT JSON_OBJECT(1, l) FROM t1;
JSON_OBJECT(1, l)
{"1": null}
# Valid arg
TRUNCATE t1;
INSERT INTO t1 values('a');
SELECT JSON_OBJECT(l, null) FROM t1;
JSON_OBJECT(l, null)
{"a": null}
SELECT JSON_OBJECT(l, 1) FROM t1;
JSON_OBJECT(l, 1)
{"a": 1}
SELECT JSON_OBJECT(l, 1, 'b', 'foo') FROM t1;
JSON_OBJECT(l, 1, 'b', 'foo')
{"a": 1, "b": "foo"}
SELECT JSON_OBJECT(l, 1, 'b', 'foo','c','{ "d": "e" }') FROM t1;
JSON_OBJECT(l, 1, 'b', 'foo','c','{ "d": "e" }')
{"a": 1, "b": "foo", "c": "{ \"d\": \"e\" }"}
SELECT JSON_OBJECT(l, true, 'b', false, 'c', null ) FROM t1;
JSON_OBJECT(l, true, 'b', false, 'c', null )
{"a": true, "b": false, "c": null}
SELECT JSON_OBJECT(l, 'true', 'b', 'false', 'c', null ) FROM t1;
JSON_OBJECT(l, 'true', 'b', 'false', 'c', null )
{"a": "true", "b": "false", "c": null}
SELECT JSON_VALID(json_object(l, 1 )) from t1;
JSON_VALID(json_object(l, 1 ))
1
# Long key
TRUNCATE t1;
INSERT INTO t1 values('a');
# SELECT JSON_OBJECT(REPEAT(l, 64 * 1024), 1) FROM t1;
# Non-string keys are cast to CHAR
TRUNCATE t1;
INSERT INTO t1 values('a');
SELECT JSON_OBJECT(1, l) FROM t1;
JSON_OBJECT(1, l)
{"1": "a"}
SELECT JSON_OBJECT(CAST(1 AS CHAR), l) FROM t1;
JSON_OBJECT(CAST(1 AS CHAR), l)
{"1": "a"}
SELECT JSON_OBJECT(true, l) FROM t1;
JSON_OBJECT(true, l)
{"1": "a"}
SELECT JSON_OBJECT(CAST(true AS CHAR), l) FROM t1;
JSON_OBJECT(CAST(true AS CHAR), l)
{"1": "a"}
SELECT JSON_OBJECT(false, l) FROM t1;
JSON_OBJECT(false, l)
{"0": "a"}
SELECT JSON_OBJECT(CAST(false AS CHAR), l) FROM t1;
JSON_OBJECT(CAST(false AS CHAR), l)
{"0": "a"}
DROP TABLE t1;
DROP DATABASE json_object_db;