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-rw-r--r--mysql-test/main/func_json.result1483
1 files changed, 1483 insertions, 0 deletions
diff --git a/mysql-test/main/func_json.result b/mysql-test/main/func_json.result
new file mode 100644
index 00000000..9c5d66b7
--- /dev/null
+++ b/mysql-test/main/func_json.result
@@ -0,0 +1,1483 @@
+select json_valid('[1, 2]');
+json_valid('[1, 2]')
+1
+select json_valid('"string"}');
+json_valid('"string"}')
+0
+select json_valid('{"key1":1, "key2":[2,3]}');
+json_valid('{"key1":1, "key2":[2,3]}')
+1
+select json_valid('[false, true, null]');
+json_valid('[false, true, null]')
+1
+select json_valid(repeat('[', 1000));
+json_valid(repeat('[', 1000))
+0
+select json_valid(repeat('{"a":', 1000));
+json_valid(repeat('{"a":', 1000))
+0
+select json_value('{"key1":123}', '$.key2');
+json_value('{"key1":123}', '$.key2')
+NULL
+select json_value('{"key1":123}', '$.key1');
+json_value('{"key1":123}', '$.key1')
+123
+select json_value('{"key1":[1,2,3]}', '$.key1');
+json_value('{"key1":[1,2,3]}', '$.key1')
+NULL
+select json_value('{"key1": [1,2,3], "key1":123}', '$.key1');
+json_value('{"key1": [1,2,3], "key1":123}', '$.key1')
+123
+select JSON_VALUE('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }','$.z');
+JSON_VALUE('{ "x": [0,1], "y": "[0,1]", "z": "Mon\\\"t\\\"y" }','$.z')
+Mon"t"y
+select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2');
+json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key2')
+NULL
+select json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1');
+json_query('{"key1":{"a":1, "b":[1,2]}}', '$.key1')
+{"a":1, "b":[1,2]}
+select json_query('{"key1": 1}', '$.key1');
+json_query('{"key1": 1}', '$.key1')
+NULL
+select json_query('{"key1":123, "key1": [1,2,3]}', '$.key1');
+json_query('{"key1":123, "key1": [1,2,3]}', '$.key1')
+[1,2,3]
+select json_query('{"key1":123, "key1": [1,2,3]}', concat('$', repeat('.k', 1000)));
+json_query('{"key1":123, "key1": [1,2,3]}', concat('$', repeat('.k', 1000)))
+NULL
+select json_array();
+json_array()
+[]
+select json_array(1);
+json_array(1)
+[1]
+select json_array(1, "text", false, null);
+json_array(1, "text", false, null)
+[1, "text", false, null]
+select json_array_append('["a", "b"]', '$', FALSE);
+json_array_append('["a", "b"]', '$', FALSE)
+["a", "b", false]
+select json_array_append('{"k1":1, "k2":["a", "b"]}', '$.k2', 2);
+json_array_append('{"k1":1, "k2":["a", "b"]}', '$.k2', 2)
+{"k1": 1, "k2": ["a", "b", 2]}
+select json_array_append('["a", ["b", "c"], "d"]', '$[0]', 2);
+json_array_append('["a", ["b", "c"], "d"]', '$[0]', 2)
+[["a", 2], ["b", "c"], "d"]
+select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1]', 'x');
+json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1]', 'x')
+["a", "x", {"b": [1, 2]}, [3, 4]]
+select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2]', 'x');
+json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2]', 'x')
+["a", {"b": [1, 2]}, "x", [3, 4]]
+select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[3]', 'x');
+json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[3]', 'x')
+["a", {"b": [1, 2]}, [3, 4], "x"]
+select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[4]', 'x');
+json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[4]', 'x')
+["a", {"b": [1, 2]}, [3, 4], "x"]
+select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1].b[0]', 'x');
+json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[1].b[0]', 'x')
+["a", {"b": ["x", 1, 2]}, [3, 4]]
+select json_array_insert('true', '$', 1);
+json_array_insert('true', '$', 1)
+NULL
+select json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2][1]', 'y');
+json_array_insert('["a", {"b": [1, 2]}, [3, 4]]', '$[2][1]', 'y')
+["a", {"b": [1, 2]}, [3, "y", 4]]
+select json_contains('{"k1":123, "k2":345}', '123', '$.k1');
+json_contains('{"k1":123, "k2":345}', '123', '$.k1')
+1
+select json_contains('"you"', '"you"');
+json_contains('"you"', '"you"')
+1
+select json_contains('"youth"', '"you"');
+json_contains('"youth"', '"you"')
+0
+select json_contains('[1]', '[1]', '$', '$[0]');
+ERROR 42000: Incorrect parameter count in the call to native function 'json_contains'
+select json_contains('', '', '$');
+json_contains('', '', '$')
+NULL
+Warnings:
+Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_contains'
+select json_contains('null', 'null', '$');
+json_contains('null', 'null', '$')
+1
+select json_contains('"10"', '"10"', '$');
+json_contains('"10"', '"10"', '$')
+1
+select json_contains('"10"', '10', '$');
+json_contains('"10"', '10', '$')
+0
+select json_contains('10.1', '10', '$');
+json_contains('10.1', '10', '$')
+0
+select json_contains('10.0', '10', '$');
+json_contains('10.0', '10', '$')
+1
+select json_contains('[1]', '1');
+json_contains('[1]', '1')
+1
+select json_contains('[2, 1]', '1');
+json_contains('[2, 1]', '1')
+1
+select json_contains('[2, [2, 3], 1]', '1');
+json_contains('[2, [2, 3], 1]', '1')
+1
+select json_contains('[4, [2, 3], 1]', '2');
+json_contains('[4, [2, 3], 1]', '2')
+1
+select json_contains('[2, 1]', '[1, 2]');
+json_contains('[2, 1]', '[1, 2]')
+1
+select json_contains('[2, 1]', '[1, 0, 2]');
+json_contains('[2, 1]', '[1, 0, 2]')
+0
+select json_contains('[2, 0, 3, 1]', '[1, 2]');
+json_contains('[2, 0, 3, 1]', '[1, 2]')
+1
+select json_contains('{"b":[1,2], "a":1}', '{"a":1, "b":2}');
+json_contains('{"b":[1,2], "a":1}', '{"a":1, "b":2}')
+1
+select json_contains('{"a":1}', '{}');
+json_contains('{"a":1}', '{}')
+1
+select json_contains('[1, {"a":1}]', '{}');
+json_contains('[1, {"a":1}]', '{}')
+1
+select json_contains('[1, {"a":1}]', '{"a":1}');
+json_contains('[1, {"a":1}]', '{"a":1}')
+1
+select json_contains('[{"abc":"def", "def":"abc"}]', '["foo","bar"]');
+json_contains('[{"abc":"def", "def":"abc"}]', '["foo","bar"]')
+0
+select json_contains('[{"abc":"def", "def":"abc"}, "bar"]', '["bar", {}]');
+json_contains('[{"abc":"def", "def":"abc"}, "bar"]', '["bar", {}]')
+1
+select json_contains('[{"a":"b"},{"c":"d"}]','{"c":"d"}');
+json_contains('[{"a":"b"},{"c":"d"}]','{"c":"d"}')
+1
+select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]");
+json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[1]")
+1
+select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]");
+json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.key2[10]")
+0
+select json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma");
+json_contains_path('{"key1":1, "key2":[2,3]}', "oNE", "$.ma")
+0
+select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1");
+json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1")
+1
+select json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma");
+json_contains_path('{"key1":1, "key2":[2,3]}', "one", "$.key1", "$.ma")
+1
+select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma");
+json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.ma")
+0
+select json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2");
+json_contains_path('{"key1":1, "key2":[2,3]}', "aLl", "$.key1", "$.key2")
+1
+select json_contains_path('{ "a": true }', NULL, '$.a' );
+json_contains_path('{ "a": true }', NULL, '$.a' )
+NULL
+select json_contains_path('{ "a": true }', 'all', NULL );
+json_contains_path('{ "a": true }', 'all', NULL )
+NULL
+select json_contains_path('{"a":{"b":"c"}}', 'one', '$.a.*');
+json_contains_path('{"a":{"b":"c"}}', 'one', '$.a.*')
+1
+select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1");
+json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1")
+"asd"
+select json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY");
+json_extract('{"key1":"asd", "key2":[2,3]}', "$.keyX", "$.keyY")
+NULL
+select json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2");
+json_extract('{"key1":"asd", "key2":[2,3]}', "$.key1", "$.key2")
+["asd", [2, 3]]
+select json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2");
+json_extract('{"key1":5, "key2":[2,3]}', "$.key1", "$.key2")
+[5, [2, 3]]
+select json_extract('{"key0":true, "key1":"qwe"}', "$.key1");
+json_extract('{"key0":true, "key1":"qwe"}', "$.key1")
+"qwe"
+select json_extract(json_object('foo', 'foobar'),'$');
+json_extract(json_object('foo', 'foobar'),'$')
+{"foo": "foobar"}
+select json_extract('[10, 20, [30, 40]]', '$[2][*]');
+json_extract('[10, 20, [30, 40]]', '$[2][*]')
+[30, 40]
+select json_extract('[10, 20, [{"a":3}, 30, 40]]', '$[2][*]');
+json_extract('[10, 20, [{"a":3}, 30, 40]]', '$[2][*]')
+[{"a": 3}, 30, 40]
+select json_extract('1', '$');
+json_extract('1', '$')
+1
+select json_extract('[10, 20, [30, 40], 1, 10]', '$[1]');
+json_extract('[10, 20, [30, 40], 1, 10]', '$[1]')
+20
+select json_extract('[10, 20, [30, 40], 1, 10]', '$[1]', '$[25]');
+json_extract('[10, 20, [30, 40], 1, 10]', '$[1]', '$[25]')
+[20]
+select json_extract( '[{"a": [3, 4]}, {"b": 2}]', '$[0].a', '$[1].a');
+json_extract( '[{"a": [3, 4]}, {"b": 2}]', '$[0].a', '$[1].a')
+[[3, 4]]
+select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.b.k1', 'word');
+json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.b.k1', 'word')
+{"a": 1, "b": {"c": 1, "k1": "word"}, "d": [1, 2]}
+select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.d[3]', 3);
+json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.d[3]', 3)
+{"a": 1, "b": {"c": 1}, "d": [1, 2, 3]}
+select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.a[2]', 2);
+json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.a[2]', 2)
+{"a": [1, 2], "b": {"c": 1}, "d": [1, 2]}
+select json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.b.c', 'word');
+json_insert('{"a":1, "b":{"c":1}, "d":[1, 2]}', '$.b.c', 'word')
+{"a": 1, "b": {"c": 1}, "d": [1, 2]}
+select json_set('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.c', '[true, false]');
+json_set('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.c', '[true, false]')
+{"a": 10, "b": [2, 3], "c": "[true, false]"}
+select json_replace('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.c', '[true, false]');
+json_replace('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.c', '[true, false]')
+{"a": 10, "b": [2, 3]}
+select json_replace('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.b', '[true, false]');
+json_replace('{ "a": 1, "b": [2, 3]}', '$.a', 10, '$.b', '[true, false]')
+{"a": 10, "b": "[true, false]"}
+set @j = '["a", ["b", "c"], "d"]';
+select json_remove(@j, '$[0]');
+json_remove(@j, '$[0]')
+[["b", "c"], "d"]
+select json_remove(@j, '$[1]');
+json_remove(@j, '$[1]')
+["a", "d"]
+select json_remove(@j, '$[2]');
+json_remove(@j, '$[2]')
+["a", ["b", "c"]]
+set @j = '{"a": 1, "b": [2, 3]}';
+select json_remove(@j, '$.b');
+json_remove(@j, '$.b')
+{"a": 1}
+select json_remove(@j, '$.a');
+json_remove(@j, '$.a')
+{"b": [2, 3]}
+select json_object();
+json_object()
+{}
+select json_object("ki", 1, "mi", "ya");
+json_object("ki", 1, "mi", "ya")
+{"ki": 1, "mi": "ya"}
+create table t1 as select json_object('id', 87, 'name', 'carrot') as f;
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `f` varchar(32) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+select * from t1;
+f
+{"id": 87, "name": "carrot"}
+drop table t1;
+select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2");
+json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2")
+1
+select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]");
+json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[1]")
+1
+select json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]");
+json_exists('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2[10]")
+0
+select json_quote('"string"');
+json_quote('"string"')
+"\"string\""
+create table t1 as select json_quote('foo');
+select * from t1;
+json_quote('foo')
+"foo"
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `json_quote('foo')` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table t1;
+select json_merge('string');
+ERROR 42000: Incorrect parameter count in the call to native function 'json_merge'
+select json_merge('string', 123);
+json_merge('string', 123)
+NULL
+Warnings:
+Warning 4038 Syntax error in JSON text in argument 1 to function 'json_merge_preserve' at position 1
+select json_merge('"string"', 123);
+json_merge('"string"', 123)
+["string", 123]
+select json_merge('[1, 2]', '[true, false]');
+json_merge('[1, 2]', '[true, false]')
+[1, 2, true, false]
+select json_merge('{"1": 2}', '{"true": false}');
+json_merge('{"1": 2}', '{"true": false}')
+{"1": 2, "true": false}
+select json_merge('{"1": 2}', '{"true": false}', '{"3": 4}');
+json_merge('{"1": 2}', '{"true": false}', '{"3": 4}')
+{"1": 2, "true": false, "3": 4}
+select json_merge(NULL,json_object('foo', 1));
+json_merge(NULL,json_object('foo', 1))
+NULL
+select json_merge('a','b');
+json_merge('a','b')
+NULL
+Warnings:
+Warning 4038 Syntax error in JSON text in argument 1 to function 'json_merge_preserve' at position 1
+select json_merge('{"a":"b"}','{"c":"d"}');
+json_merge('{"a":"b"}','{"c":"d"}')
+{"a": "b", "c": "d"}
+SELECT JSON_MERGE('[1, 2]', '{"id": 47}');
+JSON_MERGE('[1, 2]', '{"id": 47}')
+[1, 2, {"id": 47}]
+select json_type('{"k1":123, "k2":345}');
+json_type('{"k1":123, "k2":345}')
+OBJECT
+select json_type('[123, "k2", 345]');
+json_type('[123, "k2", 345]')
+ARRAY
+select json_type("true");
+json_type("true")
+BOOLEAN
+select json_type('123');
+json_type('123')
+INTEGER
+select json_type('123.12');
+json_type('123.12')
+DOUBLE
+select json_keys('{"a":{"c":1, "d":2}, "b":2}');
+json_keys('{"a":{"c":1, "d":2}, "b":2}')
+["a", "b"]
+select json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.a");
+json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.a")
+["c", "d"]
+select json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.b");
+json_keys('{"a":{"c":1, "d":2}, "b":2}', "$.b")
+NULL
+select json_keys('foo');
+json_keys('foo')
+NULL
+Warnings:
+Warning 4038 Syntax error in JSON text in argument 1 to function 'json_keys' at position 1
+select json_keys('{"a":{"c":1, "d":2}, "b":2, "c":1, "a":3, "b":1, "c":2}');
+json_keys('{"a":{"c":1, "d":2}, "b":2, "c":1, "a":3, "b":1, "c":2}')
+["a", "b", "c"]
+select json_keys('{"c1": "value 1", "c1": "value 2"}');
+json_keys('{"c1": "value 1", "c1": "value 2"}')
+["c1"]
+SET @j = '["abc", [{"k": "10"}, "def"], {"x":"abc"}, {"y":"bcd"}]';
+select json_search(@j, 'one', 'abc');
+json_search(@j, 'one', 'abc')
+"$[0]"
+select json_search(@j, 'all', 'abc');
+json_search(@j, 'all', 'abc')
+["$[0]", "$[2].x"]
+select json_search(@j, 'all', 'abc', NULL, '$[2]');
+json_search(@j, 'all', 'abc', NULL, '$[2]')
+"$[2].x"
+select json_search(@j, 'all', 'abc', NULL, '$');
+json_search(@j, 'all', 'abc', NULL, '$')
+["$[0]", "$[2].x"]
+select json_search(@j, 'all', '10', NULL, '$');
+json_search(@j, 'all', '10', NULL, '$')
+"$[1][0].k"
+select json_search(@j, 'all', '10', NULL, '$[*]');
+json_search(@j, 'all', '10', NULL, '$[*]')
+"$[1][0].k"
+select json_search(@j, 'all', '10', NULL, '$[*][0].k');
+json_search(@j, 'all', '10', NULL, '$[*][0].k')
+"$[1][0].k"
+select json_search(@j, 'all', '10', NULL, '$**.k');
+json_search(@j, 'all', '10', NULL, '$**.k')
+"$[1][0].k"
+create table t1( json_col text );
+insert into t1 values
+('{ "a": "foobar" }'),
+('{ "a": "foobar", "b": "focus", "c": [ "arm", "foot", "shoulder" ] }');
+select json_search( json_col, 'all', 'foot' ) from t1;
+json_search( json_col, 'all', 'foot' )
+NULL
+"$.c[1]"
+drop table t1;
+select json_unquote('"abc"');
+json_unquote('"abc"')
+abc
+select json_unquote('abc');
+json_unquote('abc')
+abc
+create table t1 (c VARCHAR(8)) DEFAULT CHARSET=latin1;
+insert into t1 values ('abc'),('def');
+select json_object('foo', json_unquote(json_object('bar', c)),'qux', c) as fld from t1;
+fld
+{"foo": "{\"bar\": \"abc\"}", "qux": "abc"}
+{"foo": "{\"bar\": \"def\"}", "qux": "def"}
+drop table t1;
+select json_object("a", json_object("b", "abcd"));
+json_object("a", json_object("b", "abcd"))
+{"a": {"b": "abcd"}}
+select json_object("a", '{"b": "abcd"}');
+json_object("a", '{"b": "abcd"}')
+{"a": "{\"b\": \"abcd\"}"}
+select json_object("a", json_compact('{"b": "abcd"}'));
+json_object("a", json_compact('{"b": "abcd"}'))
+{"a": {"b": "abcd"}}
+select json_compact(NULL);
+json_compact(NULL)
+NULL
+select json_depth(json_compact(NULL));
+json_depth(json_compact(NULL))
+NULL
+select json_depth('[[], {}]');
+json_depth('[[], {}]')
+2
+select json_depth('[[[1,2,3],"s"], {}, []]');
+json_depth('[[[1,2,3],"s"], {}, []]')
+4
+select json_depth('[10, {"a": 20}]');
+json_depth('[10, {"a": 20}]')
+3
+select json_length('');
+json_length('')
+NULL
+Warnings:
+Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_length'
+select json_length('{}');
+json_length('{}')
+0
+select json_length('[1, 2, {"a": 3}]');
+json_length('[1, 2, {"a": 3}]')
+3
+select json_length('{"a": 1, "b": {"c": 30}}', '$.b');
+json_length('{"a": 1, "b": {"c": 30}}', '$.b')
+1
+select json_length('{"a": 1, "b": {"c": 30}}');
+json_length('{"a": 1, "b": {"c": 30}}')
+2
+select json_length('{}{');
+json_length('{}{')
+NULL
+Warnings:
+Warning 4038 Syntax error in JSON text in argument 1 to function 'json_length' at position 3
+create table json (j INT);
+show create table json;
+Table Create Table
+json CREATE TABLE `json` (
+ `j` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+drop table json;
+select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2]' );
+json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2]' )
+1
+select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0]' );
+json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0]' )
+1
+select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0][0]' );
+json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0][0]' )
+1
+select json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0][0][0]' );
+json_length( '[ 1, [ 2, 3, 4 ], 5 ]', '$[2][0][0][0]' )
+1
+select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2]' );
+json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2]' )
+2
+select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0]' );
+json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0]' )
+2
+select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0][0]' );
+json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0][0]' )
+2
+select json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0][0][0]' );
+json_length( '[ 1, [ 2, 3, 4 ], {"a":5, "b":6} ]', '$[2][0][0][0]' )
+2
+select json_length( '{"a":{"b":{"d":1}}, "a":{"c":{"d":1, "j":2}}}', '$.a[0][0][0].c' );
+json_length( '{"a":{"b":{"d":1}}, "a":{"c":{"d":1, "j":2}}}', '$.a[0][0][0].c' )
+2
+select json_set('1', '$[0]', 100);
+json_set('1', '$[0]', 100)
+100
+select json_set('1', '$[0][0]', 100);
+json_set('1', '$[0][0]', 100)
+100
+select json_set('1', '$[1]', 100);
+json_set('1', '$[1]', 100)
+[1, 100]
+select json_set('{"a":12}', '$[0]', 100);
+json_set('{"a":12}', '$[0]', 100)
+100
+select json_set('{"a":12}', '$[0].a', 100);
+json_set('{"a":12}', '$[0].a', 100)
+{"a": 100}
+select json_set('{"a":12}', '$[0][0].a', 100);
+json_set('{"a":12}', '$[0][0].a', 100)
+{"a": 100}
+select json_set('{"a":12}', '$[0][1].a', 100);
+json_set('{"a":12}', '$[0][1].a', 100)
+{"a": 12}
+select json_value('{"\\"key1":123}', '$."\\"key1"');
+json_value('{"\\"key1":123}', '$."\\"key1"')
+123
+select json_value('{"\\"key1\\"":123}', '$."\\"key1\\""');
+json_value('{"\\"key1\\"":123}', '$."\\"key1\\""')
+123
+select json_value('{"key 1":123}', '$."key 1"');
+json_value('{"key 1":123}', '$."key 1"')
+123
+select json_contains_path('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[2]");
+json_contains_path('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[2]")
+1
+select json_contains_path('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[3]");
+json_contains_path('{"a":[{"c":[1,{"a":[0,1,2]},3]}], "b":[1,2,3]}', 'one', "$**.a[3]")
+0
+select json_extract( '[1]', '$[0][0]' );
+json_extract( '[1]', '$[0][0]' )
+1
+select json_extract( '[1]', '$[1][0]' );
+json_extract( '[1]', '$[1][0]' )
+NULL
+select json_extract( '[1]', '$**[0]' );
+json_extract( '[1]', '$**[0]' )
+[1]
+select json_extract( '[1]', '$**[0][0]' );
+json_extract( '[1]', '$**[0][0]' )
+[1]
+select json_insert('1', '$[0]', 4);
+json_insert('1', '$[0]', 4)
+1
+select json_replace('1', '$[0]', 4);
+json_replace('1', '$[0]', 4)
+4
+select json_set('1', '$[0]', 4);
+json_set('1', '$[0]', 4)
+4
+select json_set('1', '$[1]', 4);
+json_set('1', '$[1]', 4)
+[1, 4]
+select json_replace('1', '$[1]', 4);
+json_replace('1', '$[1]', 4)
+1
+SELECT json_insert('[]', '$[0][0]', 100);
+json_insert('[]', '$[0][0]', 100)
+[]
+SELECT json_insert('1', '$[0][0]', 100);
+json_insert('1', '$[0][0]', 100)
+1
+SELECT json_replace('1', '$[0][0]', 100);
+json_replace('1', '$[0][0]', 100)
+100
+SELECT json_replace('[]', '$[0][0]', 100);
+json_replace('[]', '$[0][0]', 100)
+[]
+SELECT json_set('[]', '$[0][0]', 100);
+json_set('[]', '$[0][0]', 100)
+[]
+SELECT json_set('[]', '$[0][0][0]', 100);
+json_set('[]', '$[0][0][0]', 100)
+[]
+SELECT JSON_search( '{"": "a"}', "one", 'a');
+JSON_search( '{"": "a"}', "one", 'a')
+"$."
+select json_merge('{"a":"b"}', '{"a":"c"}') ;
+json_merge('{"a":"b"}', '{"a":"c"}')
+{"a": ["b", "c"]}
+select json_merge('{"a":{"x":"b"}}', '{"a":"c"}') ;
+json_merge('{"a":{"x":"b"}}', '{"a":"c"}')
+{"a": [{"x": "b"}, "c"]}
+select json_merge('{"a":{"u":12, "x":"b"}}', '{"a":{"x":"c"}}') ;
+json_merge('{"a":{"u":12, "x":"b"}}', '{"a":{"x":"c"}}')
+{"a": {"u": 12, "x": ["b", "c"]}}
+select json_merge('{"a":{"u":12, "x":"b", "r":1}}', '{"a":{"x":"c", "r":2}}') ;
+json_merge('{"a":{"u":12, "x":"b", "r":1}}', '{"a":{"x":"c", "r":2}}')
+{"a": {"u": 12, "x": ["b", "c"], "r": [1, 2]}}
+select json_compact('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}');
+json_compact('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}')
+{"a":1,"b":[1,2,3],"c":{"aa":"v1","bb":"v2"}}
+select json_loose('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}');
+json_loose('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}')
+{"a": 1, "b": [1, 2, 3], "c": {"aa": "v1", "bb": "v2"}}
+select json_detailed('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}');
+json_detailed('{"a":1, "b":[1,2,3], "c":{"aa":"v1", "bb": "v2"}}')
+{
+ "a": 1,
+ "b":
+ [
+ 1,
+ 2,
+ 3
+ ],
+ "c":
+ {
+ "aa": "v1",
+ "bb": "v2"
+ }
+}
+SELECT JSON_search( '{"x": "\\""}', "one", '"');
+JSON_search( '{"x": "\\""}', "one", '"')
+"$.x"
+SELECT JSON_search( '{"x": "\\""}', "one", '\\"');
+JSON_search( '{"x": "\\""}', "one", '\\"')
+"$.x"
+set @save_max_allowed_packet=@@max_allowed_packet;
+set @save_net_buffer_length=@@net_buffer_length;
+set @@global.net_buffer_length=1024;
+set @@global.max_allowed_packet=2048;
+connect newconn, localhost, root,,;
+show variables like 'net_buffer_length';
+Variable_name Value
+net_buffer_length 1024
+show variables like 'max_allowed_packet';
+Variable_name Value
+max_allowed_packet 2048
+select json_array(repeat('a',1024),repeat('a',1024));
+json_array(repeat('a',1024),repeat('a',1024))
+NULL
+Warnings:
+Warning 1301 Result of json_array() was larger than max_allowed_packet (2048) - truncated
+select json_object("a", repeat('a',1024),"b", repeat('a',1024));
+json_object("a", repeat('a',1024),"b", repeat('a',1024))
+NULL
+Warnings:
+Warning 1301 Result of json_object() was larger than max_allowed_packet (2048) - truncated
+connection default;
+set @@global.max_allowed_packet = @save_max_allowed_packet;
+set @@global.net_buffer_length = @save_net_buffer_length;
+disconnect newconn;
+create table t1(j longtext, p longtext);
+insert into t1 values
+('{"a":1,"b":2,"c":3}','$.a'),
+('{"a":1,"b":2,"c":3}','$.b'),
+('{"a":1,"b":2,"c":3}','$.c');
+select j, p, json_remove(j, p) from t1;
+j p json_remove(j, p)
+{"a":1,"b":2,"c":3} $.a {"b": 2, "c": 3}
+{"a":1,"b":2,"c":3} $.b {"a": 1, "c": 3}
+{"a":1,"b":2,"c":3} $.c {"a": 1, "b": 2}
+drop table t1;
+SET @str = 'bar', @path = '$';
+SELECT JSON_SEARCH('{"foo":"bar"}', 'all' , @str, '%', @path);
+JSON_SEARCH('{"foo":"bar"}', 'all' , @str, '%', @path)
+"$.foo"
+SELECT JSON_VALUE('[{"foo": 1},"bar"]', '$[*][0]');
+JSON_VALUE('[{"foo": 1},"bar"]', '$[*][0]')
+bar
+CREATE TABLE t1 (f INT NOT NULL);
+INSERT INTO t1 VALUES (0);
+SELECT JSON_KEYS(f) FROM t1 ORDER BY 1;
+JSON_KEYS(f)
+NULL
+DROP TABLE t1;
+SELECT JSON_EXTRACT( '{"foo":"bar"}', '$[*].*' );
+JSON_EXTRACT( '{"foo":"bar"}', '$[*].*' )
+NULL
+SELECT JSON_EXTRACT( '{"foo":"bar"}', '$[*]' );
+JSON_EXTRACT( '{"foo":"bar"}', '$[*]' )
+NULL
+select JSON_EXTRACT('{"name":"value"}', '$.name') = 'value';
+JSON_EXTRACT('{"name":"value"}', '$.name') = 'value'
+1
+select JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = true;
+JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = true
+1
+select JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = false;
+JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = false
+0
+select JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = 1;
+JSON_EXTRACT('{\"asdf\":true}', "$.\"asdf\"") = 1
+1
+select JSON_EXTRACT('{\"input1\":\"\\u00f6\"}', '$.\"input1\"');
+JSON_EXTRACT('{\"input1\":\"\\u00f6\"}', '$.\"input1\"')
+"\u00f6"
+select JSON_EXTRACT('{"foo": "bar" foobar foo invalid ', '$.foo');
+JSON_EXTRACT('{"foo": "bar" foobar foo invalid ', '$.foo')
+NULL
+Warnings:
+Warning 4038 Syntax error in JSON text in argument 1 to function 'json_extract' at position 15
+SELECT JSON_OBJECT('foo', '`');
+JSON_OBJECT('foo', '`')
+{"foo": "`"}
+SELECT JSON_OBJECT("foo", "bar`bar");
+JSON_OBJECT("foo", "bar`bar")
+{"foo": "bar`bar"}
+SELECT JSON_SET('{}', '$.age', 87);
+JSON_SET('{}', '$.age', 87)
+{"age": 87}
+SELECT JSON_MERGE('[]', '{"c":"d"}');
+JSON_MERGE('[]', '{"c":"d"}')
+[{"c": "d"}]
+SET @str = "{\"\\u00e4\\u00f6\":\"yes\"}";
+SET @path = "$.\"\\u00e4\\u00f6\"";
+select @str, @path, JSON_EXTRACT(@str, @path);
+@str @path JSON_EXTRACT(@str, @path)
+{"\u00e4\u00f6":"yes"} $."\u00e4\u00f6" "yes"
+SET @str = "{\"\\u00e4\":\"yes\"}";
+SET @path = "$.\"\\u00e4\"";
+select @str, @path, JSON_EXTRACT(@str, @path);
+@str @path JSON_EXTRACT(@str, @path)
+{"\u00e4":"yes"} $."\u00e4" "yes"
+select json_array(5,json_query('[1,2]','$'));
+json_array(5,json_query('[1,2]','$'))
+[5, [1,2]]
+SELECT JSON_ARRAY('1. ě 2. š 3. č 4. ř 5. ž 6. ý 7. á 8. í 9. é 10. ů 11. ú') AS json_data;
+json_data
+["1. ě 2. š 3. č 4. ř 5. ž 6. ý 7. á 8. í 9. é 10. ů 11. ú"]
+SELECT JSON_OBJECT("user","Jožko Mrkvičká") as json_data;
+json_data
+{"user": "Jožko Mrkvičká"}
+select json_contains_path('{"foo":"bar"}', 'one', '$[]');
+json_contains_path('{"foo":"bar"}', 'one', '$[]')
+NULL
+Warnings:
+Warning 4042 Syntax error in JSON path in argument 3 to function 'json_contains_path' at position 3
+select JSON_VALID(0x36f0c8dccd83c5eac156da);
+JSON_VALID(0x36f0c8dccd83c5eac156da)
+0
+create table t1(a double not null);
+insert into t1 values (2),(1);
+select 1 from t1 where json_extract(a,'$','$[81]');
+1
+drop table t1;
+select json_extract('{"test":8.437e-5}','$.test');
+json_extract('{"test":8.437e-5}','$.test')
+8.437e-5
+select json_value('{"b":true}','$.b')=1;
+json_value('{"b":true}','$.b')=1
+1
+CREATE TABLE t1 (c VARCHAR(8));
+INSERT INTO t1 VALUES ('foo'),('bar');
+SELECT * FROM t1 WHERE c IN (JSON_EXTRACT('{"a":"b"}', '$.*'));
+c
+DROP TABLE t1;
+#
+# MDEV-16814 CREATE TABLE SELECT JSON_QUOTE(multibyte_charset_expr) makes a field of a wrong length
+#
+CREATE TABLE t1 AS SELECT
+JSON_QUOTE(_latin1'foo') AS c1,
+JSON_QUOTE(_utf8'foo') AS c2;
+SHOW CREATE TABLE t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `c1` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL,
+ `c2` varchar(38) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1;
+#
+# MDEV-16054 simple json functions flatline cpu on garbage input.
+#
+select json_array(1,user(),compress(5.140264e+307));
+json_array(1,user(),compress(5.140264e+307))
+NULL
+#
+# MDEV-16869 String functions don't respect character set of JSON_VALUE.
+#
+create table t1(json_col TEXT) DEFAULT CHARSET=latin1;
+insert into t1 values (_latin1 X'7B226B657931223A2253EC227D');
+select JSON_VALUE(json_col, '$.key1')= _latin1 X'53EC' from t1;
+JSON_VALUE(json_col, '$.key1')= _latin1 X'53EC'
+1
+select REPLACE(JSON_VALUE(json_col, '$.key1'), 'null', '') = _latin1 X'53EC' from t1;
+REPLACE(JSON_VALUE(json_col, '$.key1'), 'null', '') = _latin1 X'53EC'
+1
+drop table t1;
+#
+# MDEV-16750 JSON_SET mishandles unicode every second pair of arguments.
+#
+SELECT JSON_SET('{}', '$.a', _utf8 0xC3B6);
+JSON_SET('{}', '$.a', _utf8 0xC3B6)
+{"a": ""}
+SELECT JSON_SET('{}', '$.a', _utf8 0xC3B6, '$.b', _utf8 0xC3B6);
+JSON_SET('{}', '$.a', _utf8 0xC3B6, '$.b', _utf8 0xC3B6)
+{"a": "", "b": ""}
+SELECT JSON_SET('{}', '$.a', _utf8 X'C3B6', '$.x', 1, '$.b', _utf8 X'C3B6');
+JSON_SET('{}', '$.a', _utf8 X'C3B6', '$.x', 1, '$.b', _utf8 X'C3B6')
+{"a": "", "x": 1, "b": ""}
+#
+# MDEV-17121 JSON_ARRAY_APPEND
+#
+select json_array_append('[ ]', '$', 'aue');
+json_array_append('[ ]', '$', 'aue')
+["aue"]
+#
+# MDEV-17018 JSON_SEARCH and User-Defined Variables.
+#
+SET @`json` := '["A", [{"B": "1"}], {"C": "AB"}, {"D": "BC"}]', @`value` := 'AB';
+SELECT JSON_SEARCH(@`json`, 'one', @`value`);
+JSON_SEARCH(@`json`, 'one', @`value`)
+"$[2].C"
+SET @`json` := NULL, @`value` := NULL;
+#
+# MDEV-17001 JSON_MERGE returns nullwhen merging empty array.
+#
+SELECT JSON_MERGE('[1]', '[]');
+JSON_MERGE('[1]', '[]')
+[1]
+#
+# MDEV-16174 Assertion `0' failed in Type_handler_string_result::
+# make_sort_key(uchar*, Item*, const SORT_FIELD_ATTR*, Sort_param*)
+#
+SET sql_mode='';
+CREATE TABLE t1 (fld varchar(16) NOT NULL);
+CREATE TABLE t2 SELECT JSON_ARRAY_INSERT(fld, '$.[0]', '0') FROM t1;
+SHOW CREATE TABLE t2;
+Table Create Table
+t2 CREATE TABLE `t2` (
+ `JSON_ARRAY_INSERT(fld, '$.[0]', '0')` varchar(21) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
+DROP TABLE t1, t2;
+SET sql_mode=default;
+#
+# MDEV-17454 JSON_VALID( '{"a":1]' ) evaluates to 1
+#
+select JSON_VALID( '{"a":1]' );
+JSON_VALID( '{"a":1]' )
+0
+#
+# MDEV-18886 JSON_ARRAY() does not recognise JSON argument.
+#
+SELECT JSON_ARRAY(_UTF8 'str', JSON_OBJECT(_LATIN1 'plugin', _LATIN1'unix_socket'));
+JSON_ARRAY(_UTF8 'str', JSON_OBJECT(_LATIN1 'plugin', _LATIN1'unix_socket'))
+["str", {"plugin": "unix_socket"}]
+SELECT CHARSET(JSON_ARRAY());
+CHARSET(JSON_ARRAY())
+latin1
+SELECT CHARSET(JSON_OBJECT());
+CHARSET(JSON_OBJECT())
+latin1
+#
+# MDEV-13992 Implement JSON_MERGE_PATCH
+#
+CREATE TABLE merge_t(
+id INT PRIMARY KEY AUTO_INCREMENT,
+target VARCHAR(100), patch VARCHAR(100)
+);
+INSERT INTO merge_t(target, patch) VALUES
+('{"a":"b"}', '{"a":"c"}'),
+('{"a":"b"}', '{"b":"c"}'),
+('{"a":"b"}', '{"a":null}'),
+('{"a":"b", "b":"c"}', '{"a":null}'),
+('{"a":["b"]}', '{"a":"c"}'),
+('{"a":"c"}', '{"a":["b"]}'),
+('{"a": {"b":"c"}}', '{"a": {"b":"d", "c":null}}'),
+('{"a":[{"b":"c"}]}', '{"a": [1]}'),
+('["a","b"]', '["c","d"]'),
+('{"a":"b"}', '["c"]'),
+('{"a":"foo"}', 'null'),
+('{"a":"foo"}', '"bar"'),
+('{"e":null}', '{"a":1}'),
+('[1,2]', '{"a":"b", "c":null}'),
+('{}', '{"a":{"bb":{"ccc":null}}}'),
+(NULL, '{}'),
+('{}', NULL);
+SELECT id, target, patch,
+JSON_MERGE_PATCH(target, patch) AS merged,
+JSON_EXTRACT(JSON_MERGE_PATCH(target, patch), '$.a') AS a
+FROM merge_t ORDER BY id;
+id target patch merged a
+1 {"a":"b"} {"a":"c"} {"a": "c"} "c"
+2 {"a":"b"} {"b":"c"} {"a": "b", "b": "c"} "b"
+3 {"a":"b"} {"a":null} {} NULL
+4 {"a":"b", "b":"c"} {"a":null} {"b": "c"} NULL
+5 {"a":["b"]} {"a":"c"} {"a": "c"} "c"
+6 {"a":"c"} {"a":["b"]} {"a": ["b"]} ["b"]
+7 {"a": {"b":"c"}} {"a": {"b":"d", "c":null}} {"a": {"b": "d"}} {"b": "d"}
+8 {"a":[{"b":"c"}]} {"a": [1]} {"a": [1]} [1]
+9 ["a","b"] ["c","d"] ["c", "d"] NULL
+10 {"a":"b"} ["c"] ["c"] NULL
+11 {"a":"foo"} null null NULL
+12 {"a":"foo"} "bar" "bar" NULL
+13 {"e":null} {"a":1} {"e": null, "a": 1} 1
+14 [1,2] {"a":"b", "c":null} {"a": "b"} "b"
+15 {} {"a":{"bb":{"ccc":null}}} {"a": {"bb": {}}} {"bb": {}}
+16 NULL {} NULL NULL
+17 {} NULL NULL NULL
+DROP TABLE merge_t;
+SELECT JSON_MERGE_PATCH('{"a":"b"}', NULL, '{"c":"d"}');
+JSON_MERGE_PATCH('{"a":"b"}', NULL, '{"c":"d"}')
+NULL
+SELECT JSON_MERGE_PATCH(NULL, '[1,2,3]');
+JSON_MERGE_PATCH(NULL, '[1,2,3]')
+[1, 2, 3]
+SELECT JSON_MERGE_PATCH(NULL, 'a');
+JSON_MERGE_PATCH(NULL, 'a')
+NULL
+Warnings:
+Warning 4038 Syntax error in JSON text in argument 2 to function 'json_merge_patch' at position 1
+SELECT JSON_MERGE_PATCH('{"a":"b"}', NULL, '[1,2,3]', '{"c":null,"d":"e"}');
+JSON_MERGE_PATCH('{"a":"b"}', NULL, '[1,2,3]', '{"c":null,"d":"e"}')
+{"d": "e"}
+SELECT JSON_MERGE_PATCH();
+ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE_PATCH'
+SELECT JSON_MERGE_PATCH('{}');
+ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE_PATCH'
+SELECT JSON_MERGE_PATCH('{', '[1,2,3]');
+JSON_MERGE_PATCH('{', '[1,2,3]')
+NULL
+Warnings:
+Warning 4037 Unexpected end of JSON text in argument 1 to function 'json_merge_patch'
+SELECT JSON_MERGE_PATCH('{"a":"b"}', '[1,');
+JSON_MERGE_PATCH('{"a":"b"}', '[1,')
+NULL
+Warnings:
+Warning 4037 Unexpected end of JSON text in argument 2 to function 'json_merge_patch'
+#
+# MDEV-22976 CAST(JSON_EXTRACT() AS DECIMAL) does not handle boolean values
+#
+SELECT
+CAST(JSON_EXTRACT('{"x":true}', '$.x') AS DOUBLE) AS cf,
+CAST(JSON_EXTRACT('{"x":true}', '$.x') AS DECIMAL) AS cd;
+cf cd
+1 1
+SELECT
+CAST(JSON_EXTRACT('{"x":false}', '$.x') AS DOUBLE) AS cf,
+CAST(JSON_EXTRACT('{"x":false}', '$.x') AS DECIMAL) AS cd;
+cf cd
+0 0
+#
+# MDEV-24585 Assertion `je->s.cs == nice_js->charset()' failed in json_nice.
+#
+SELECT JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' );
+JSON_REPLACE( JSON_DETAILED('["x"]'), '$.a', 'xx' )
+["x"]
+#
+# MDEV-18284 JSON casting using JSON_COMPACT doesn't always work
+# with values from subqueries
+#
+CREATE TABLE json_test(a JSON, b JSON);
+INSERT INTO json_test VALUES ("[1,2,3]", '{"a":"foo"}');
+SELECT * FROM json_test;
+a b
+[1,2,3] {"a":"foo"}
+SELECT json_object("a", json_compact(a), "b", b)
+FROM (SELECT * FROM json_test) AS json_test_values;
+json_object("a", json_compact(a), "b", b)
+{"a": [1,2,3], "b": {"a":"foo"}}
+SELECT json_object("a", json_compact(a), "b", json_compact(b))
+FROM (SELECT * FROM json_test) AS json_test_values;
+json_object("a", json_compact(a), "b", json_compact(b))
+{"a": [1,2,3], "b": {"a":"foo"}}
+DROP TABLE json_test;
+#
+# End of 10.2 tests
+#
+#
+# MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions
+#
+SELECT
+JSON_VALID('{"id": 1, "name": "Monty"}') AS json_valid,
+JSON_EXISTS('{"key1":"xxxx", "key2":[1, 2, 3]}', "$.key2") AS json_exists,
+JSON_CONTAINS('{"A": 0, "B": {"C": 1}, "D": 2}', '2', '$.A') AS ison_contains,
+JSON_CONTAINS_PATH('{"A": 1, "B": [2], "C": [3, 4]}', 'one', '$.A', '$.D') AS json_contains_path;
+Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
+def json_valid 3 1 1 Y 32896 0 63
+def json_exists 3 1 1 Y 32896 0 63
+def ison_contains 3 1 1 Y 32896 0 63
+def json_contains_path 3 1 1 Y 32896 0 63
+json_valid json_exists ison_contains json_contains_path
+1 1 0 1
+SELECT
+JSON_LENGTH('{"a": 1, "b": {"c": 30}}') AS json_length,
+JSON_DEPTH('[10, {"a": 20}]') AS json_depnth;
+Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
+def json_length 3 10 1 Y 32896 0 63
+def json_depnth 3 10 1 N 32897 0 63
+json_length json_depnth
+2 3
+#
+# MDEV-19670 json escaped unicode parse error
+#
+SELECT json_valid('{"value":"\\ud83d\\ude0a"}');
+json_valid('{"value":"\\ud83d\\ude0a"}')
+1
+SELECT json_valid('{"test": "\\ud83d\\ude0b"}');
+json_valid('{"test": "\\ud83d\\ude0b"}')
+1
+#
+# MDEV-19670 json escaped unicode parse error
+#
+SELECT JSON_VALID('{"admin\\"": null}'), '{"admin\\"": null}'
+ UNION
+SELECT JSON_VALID('{"\\"admin": null}'), '{"\\"admin": null}'
+ UNION
+SELECT JSON_VALID('{"\\"": null}'), '{"\\"": null}';
+JSON_VALID('{"admin\\"": null}') {"admin\"": null}
+1 {"admin\"": null}
+1 {"\"admin": null}
+1 {"\"": null}
+#
+# MDEV-29188: Crash in JSON_EXTRACT
+#
+CREATE TABLE t1 (j JSON);
+INSERT INTO t1 VALUES
+('{"ID": "4", "Name": "Betty", "Age": 19}'),
+('[10, 20, [30, 40]]');
+SELECT * FROM t1 WHERE JSON_EXTRACT(j, '$.Age')=19;
+j
+{"ID": "4", "Name": "Betty", "Age": 19}
+drop table t1;
+#
+# MDEV-27151: JSON_VALUE() does not parse NULL properties properly
+#
+#
+# It is correct for JSON_EXTRACT() to give null instead of "NULL" because
+# it returns the json literal that is put inside json.
+# Hence it should return null as in 'null' string and not SQL NULL.
+# JSON_VALUE() returns the "VALUE" so it is correct for it to return SQl NULL
+#
+SELECT NULL;
+NULL
+NULL
+SELECT JSON_VALUE('{"nulltest": null}', '$.nulltest');
+JSON_VALUE('{"nulltest": null}', '$.nulltest')
+NULL
+SELECT 1 + NULL;
+1 + NULL
+NULL
+SELECT 1 + JSON_VALUE('{"nulltest": null}', '$.nulltest');
+1 + JSON_VALUE('{"nulltest": null}', '$.nulltest')
+NULL
+SELECT NULL;
+NULL
+NULL
+SELECT JSON_EXTRACT('{"a":null, "b":10, "c":"null"}', '$.a');
+JSON_EXTRACT('{"a":null, "b":10, "c":"null"}', '$.a')
+null
+#
+# End of 10.3 tests
+#
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-16351 JSON_OBJECT() treats hybrid functions with boolean arguments as numbers
+#
+SELECT
+JSON_OBJECT("cond", true) AS j1,
+JSON_OBJECT("cond", COALESCE(true, false)) j2,
+JSON_OBJECT("cond", COALESCE(COALESCE(true, false))) j3;
+j1 {"cond": true}
+j2 {"cond": true}
+j3 {"cond": true}
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2),(3);
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a)=4 FROM t1))
+{"x": false}
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a)=3 FROM t1))
+{"x": true}
+SELECT JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a)=2 FROM t1))
+{"x": false}
+SELECT JSON_OBJECT('x',MAX(a=4)) FROM t1;
+JSON_OBJECT('x',MAX(a=4))
+{"x": false}
+SELECT JSON_OBJECT('x',MAX(a=3)) FROM t1;
+JSON_OBJECT('x',MAX(a=3))
+{"x": true}
+SELECT JSON_OBJECT('x',MAX(a=2)) FROM t1;
+JSON_OBJECT('x',MAX(a=2))
+{"x": true}
+SELECT JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a=4) FROM t1))
+{"x": false}
+SELECT JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a=3) FROM t1))
+{"x": true}
+SELECT JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1));
+JSON_OBJECT('x',(SELECT MAX(a=2) FROM t1))
+{"x": true}
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": true}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=4 FROM t1))='{"x": false}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": true}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=3 FROM t1))='{"x": false}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": true}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a)=2 FROM t1))='{"x": false}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": true}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=4) FROM t1))='{"x": false}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": true}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=3) FROM t1))='{"x": false}' THEN a END;
+a
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": true}' THEN a END;
+a
+1
+2
+3
+SELECT * FROM t1 WHERE CASE WHEN JSON_OBJECT('x', (SELECT MAX(a=2) FROM t1))='{"x": false}' THEN a END;
+a
+DROP TABLE t1;
+#
+# MDEV-16620 JSON_ARRAYAGG
+#
+#
+# Integer aggregation
+#
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1, 1),(2, 1), (1, 1),(2, 1), (3, 2),(2, 2),(2, 2),(2, 2);
+SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(a))
+1
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
+[1,2,1,2,3,2,2,2] [1,1,1,1,2,2,2,2]
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
+[1,2,1,2] [1,1,1,1]
+[3,2,2,2] [2,2,2,2]
+DROP TABLE t1;
+#
+# Real aggregation
+#
+CREATE TABLE t1 (a FLOAT, b DOUBLE, c DECIMAL(10, 2));
+INSERT INTO t1 VALUES (1.0, 2.0, 3.0),(1.0, 3.0, 9.0),(1.0, 4.0, 16.0),(1.0, 5.0, 25.0);
+SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(a))
+1
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b), JSON_ARRAYAGG(c) FROM t1;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b) JSON_ARRAYAGG(c)
+[1,1,1,1] [2,3,4,5] [3.00,9.00,16.00,25.00]
+DROP TABLE t1;
+#
+# Boolean aggregation
+#
+CREATE TABLE t1 (a BOOLEAN, b BOOLEAN);
+INSERT INTO t1 VALUES (TRUE, TRUE), (TRUE, FALSE), (FALSE, TRUE), (FALSE, FALSE);
+SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(a))
+1
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
+[1,1,0,0] [1,0,1,0]
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
+[1,0] [0,0]
+[1,0] [1,1]
+SELECT JSON_ARRAYAGG(TRUE), JSON_ARRAYAGG(FALSE) FROM t1;
+JSON_ARRAYAGG(TRUE) JSON_ARRAYAGG(FALSE)
+[true,true,true,true] [false,false,false,false]
+DROP TABLE t1;
+#
+# Aggregation of strings with quoted
+#
+CREATE TABLE t1 (a VARCHAR(80));
+INSERT INTO t1 VALUES
+('"double_quoted_value"'), ("'single_quoted_value'"),
+('"double_quoted_value"'), ("'single_quoted_value'");
+SELECT JSON_VALID(JSON_ARRAYAGG(a)) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(a))
+1
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+["\"double_quoted_value\"","'single_quoted_value'","\"double_quoted_value\"","'single_quoted_value'"]
+DROP TABLE t1;
+#
+# Strings and NULLs
+#
+CREATE TABLE t1 (a INT, b VARCHAR(80));
+INSERT INTO t1 VALUES
+(1, "Hello"),(1, "World"), (2, "This"),(2, "Will"), (2, "Work"),(2, "!"), (3, NULL),
+(1, "Hello"),(1, "World"), (2, "This"),(2, "Will"), (2, "Work"),(2, "!"), (3, NULL);
+SELECT JSON_VALID(JSON_ARRAYAGG(b)) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(b))
+1
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
+[1,1,2,2,2,2,3,1,1,2,2,2,2,3] ["Hello","World","This","Will","Work","!",null,"Hello","World","This","Will","Work","!",null]
+SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY a;
+JSON_ARRAYAGG(a) JSON_ARRAYAGG(b)
+[1,1,1,1] ["Hello","World","Hello","World"]
+[2,2,2,2,2,2,2,2] ["!","Work","Will","This","Will","This","!","Work"]
+[3,3] [null,null]
+#
+# DISTINCT and LIMIT
+#
+SELECT JSON_ARRAYAGG(b LIMIT 1) FROM t1;
+JSON_ARRAYAGG(b LIMIT 1)
+["Hello"]
+SELECT JSON_ARRAYAGG(b LIMIT 2) FROM t1;
+JSON_ARRAYAGG(b LIMIT 2)
+["Hello","World"]
+SELECT JSON_ARRAYAGG(b LIMIT 1) FROM t1 GROUP BY b;
+JSON_ARRAYAGG(b LIMIT 1)
+[null]
+["!"]
+["Hello"]
+["This"]
+["Will"]
+["Work"]
+["World"]
+SELECT JSON_ARRAYAGG(b LIMIT 2) FROM t1 GROUP BY a;
+JSON_ARRAYAGG(b LIMIT 2)
+["Hello","World"]
+["!","Work"]
+[null,null]
+SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
+JSON_ARRAYAGG(DISTINCT a)
+[1,2,3]
+SELECT JSON_ARRAYAGG(DISTINCT b) FROM t1;
+JSON_ARRAYAGG(DISTINCT b)
+[null,"!","Hello","This","Will","Work","World"]
+SELECT JSON_ARRAYAGG(DISTINCT a LIMIT 2) FROM t1;
+JSON_ARRAYAGG(DISTINCT a LIMIT 2)
+[1,2]
+SELECT JSON_ARRAYAGG(DISTINCT b LIMIT 2) FROM t1;
+JSON_ARRAYAGG(DISTINCT b LIMIT 2)
+[null,"!"]
+#
+# JSON aggregation
+#
+SELECT JSON_VALID(JSON_ARRAYAGG(JSON_ARRAY(a, b))) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(JSON_ARRAY(a, b)))
+1
+SELECT JSON_ARRAYAGG(JSON_ARRAY(a, b)) FROM t1;
+JSON_ARRAYAGG(JSON_ARRAY(a, b))
+[[1, "Hello"],[1, "World"],[2, "This"],[2, "Will"],[2, "Work"],[2, "!"],[3, null],[1, "Hello"],[1, "World"],[2, "This"],[2, "Will"],[2, "Work"],[2, "!"],[3, null]]
+SELECT JSON_ARRAYAGG(JSON_ARRAY(a, b)) FROM t1 GROUP BY a;
+JSON_ARRAYAGG(JSON_ARRAY(a, b))
+[[1, "Hello"],[1, "World"],[1, "Hello"],[1, "World"]]
+[[2, "!"],[2, "Work"],[2, "Will"],[2, "This"],[2, "Will"],[2, "This"],[2, "!"],[2, "Work"]]
+[[3, null],[3, null]]
+SELECT JSON_VALID(JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))) FROM t1;
+JSON_VALID(JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)))
+1
+SELECT JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)) FROM t1;
+JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))
+[{"a": 1, "b": "Hello"},{"a": 1, "b": "World"},{"a": 2, "b": "This"},{"a": 2, "b": "Will"},{"a": 2, "b": "Work"},{"a": 2, "b": "!"},{"a": 3, "b": null},{"a": 1, "b": "Hello"},{"a": 1, "b": "World"},{"a": 2, "b": "This"},{"a": 2, "b": "Will"},{"a": 2, "b": "Work"},{"a": 2, "b": "!"},{"a": 3, "b": null}]
+SELECT JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b)) FROM t1 GROUP BY a;
+JSON_ARRAYAGG(JSON_OBJECT('a', a, 'b', b))
+[{"a": 1, "b": "Hello"},{"a": 1, "b": "World"},{"a": 1, "b": "Hello"},{"a": 1, "b": "World"}]
+[{"a": 2, "b": "!"},{"a": 2, "b": "Work"},{"a": 2, "b": "Will"},{"a": 2, "b": "This"},{"a": 2, "b": "Will"},{"a": 2, "b": "This"},{"a": 2, "b": "!"},{"a": 2, "b": "Work"}]
+[{"a": 3, "b": null},{"a": 3, "b": null}]
+#
+# Error checks
+#
+SELECT JSON_ARRAYAGG(a, b) FROM t1;
+ERROR 42000: Incorrect parameter count in the call to native function 'JSON_ARRAYAGG'
+SELECT JSON_ARRAYAGG(JSON_ARRAYAGG(a, b)) FROM t1;
+ERROR 42000: Incorrect parameter count in the call to native function 'JSON_ARRAYAGG'
+SELECT JSON_ARRAYAGG(JSON_ARRAYAGG(a)) FROM t1;
+ERROR HY000: Invalid use of group function
+#
+# MDEV-16620 JSON_OBJECTAGG
+#
+SELECT JSON_OBJECTAGG(a, b) FROM t1;
+JSON_OBJECTAGG(a, b)
+{"1":"Hello", "1":"World", "2":"This", "2":"Will", "2":"Work", "2":"!", "3":null, "1":"Hello", "1":"World", "2":"This", "2":"Will", "2":"Work", "2":"!", "3":null}
+SELECT JSON_OBJECTAGG(a) FROM t1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ') FROM t1' at line 1
+DROP TABLE t1;
+#
+# End of 10.4 tests
+#
+#
+# MDEV-16620 JSON_ARRAYAGG
+#
+CREATE TABLE t1 (a INT);
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+NULL
+DROP TABLE t1;
+#
+# MDEV-21915 Server crashes in copy_fields,Item_func_group_concat::add
+while using json_arrayagg() as a window function
+#
+select json_arrayagg(a) over () from (select 1 a) t;
+ERROR 42000: This version of MariaDB doesn't yet support 'JSON_ARRAYAGG() aggregate as window function'
+select json_objectagg(a, b) over () from (select 1 a, 2 b) t;
+ERROR 42000: This version of MariaDB doesn't yet support 'JSON_OBJECTAGG() aggregate as window function'
+SELECT JSON_ARRAYAGG(NULL) FROM (SELECT 1 AS t) AS A;
+JSON_ARRAYAGG(NULL)
+[null]
+SELECT JSON_ARRAYAGG("null") FROM (SELECT 1 AS t) AS A;
+JSON_ARRAYAGG("null")
+["null"]
+create view v as (select json_arrayagg(json_object("type", "permPeriod", "id", "asd")) as JSON_DATA);
+select * from v;
+JSON_DATA
+[{"type": "permPeriod", "id": "asd"}]
+drop view v;
+select json_arrayagg(a order by a asc) from (select 1 a union select 2 a) t;
+json_arrayagg(a order by a asc)
+[1,2]
+select json_object('x', json_arrayagg(json_object('a', 1)));
+json_object('x', json_arrayagg(json_object('a', 1)))
+{"x": [{"a": 1}]}
+#
+# MDEV-22011: DISTINCT with JSON_ARRAYAGG gives wrong results
+#
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+[1,2,3,1,2,3]
+SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
+JSON_ARRAYAGG(DISTINCT a)
+[1,2,3]
+INSERT INTO t1 VALUES (NULL,NULL), (NULL,NULL);
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+[1,2,3,1,2,3,null,null]
+SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
+JSON_ARRAYAGG(DISTINCT a)
+[null,1,2,3]
+DROP TABLE t1;
+CREATE TABLE t1(a VARCHAR(10), b INT);
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+["1","2","3","1","2","3"]
+SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
+JSON_ARRAYAGG(DISTINCT a)
+["1","2","3"]
+INSERT INTO t1 VALUES (NULL,NULL), (NULL,NULL);
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+["1","2","3","1","2","3",null,null]
+SELECT JSON_ARRAYAGG(DISTINCT a) FROM t1;
+JSON_ARRAYAGG(DISTINCT a)
+[null,"1","2","3"]
+DROP TABLE t1;
+#
+# MDEV-22840: JSON_ARRAYAGG gives wrong results with NULL values and ORDER by clause
+#
+CREATE TABLE t1(a VARCHAR(255));
+INSERT INTO t1 VALUES ('red'),('blue');
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+["red","blue"]
+SELECT JSON_ARRAYAGG(a ORDER BY a DESC) FROM t1;
+JSON_ARRAYAGG(a ORDER BY a DESC)
+["red","blue"]
+SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
+JSON_ARRAYAGG(a ORDER BY a ASC)
+["blue","red"]
+INSERT INTO t1 VALUES (NULL);
+SELECT JSON_ARRAYAGG(a) FROM t1;
+JSON_ARRAYAGG(a)
+["red","blue",null]
+SELECT JSON_ARRAYAGG(a ORDER BY a DESC) FROM t1;
+JSON_ARRAYAGG(a ORDER BY a DESC)
+["red","blue",null]
+SELECT JSON_ARRAYAGG(a ORDER BY a ASC) FROM t1;
+JSON_ARRAYAGG(a ORDER BY a ASC)
+[null,"blue","red"]
+DROP TABLE t1;
+set group_concat_max_len=64;
+create table t1 (a varchar(254));
+insert into t1 values (concat('x64-', repeat('a', 60)));
+insert into t1 values (concat('x64-', repeat('b', 60)));
+insert into t1 values (concat('x64-', repeat('c', 60)));
+select json_arrayagg(a) from t1;
+json_arrayagg(a)
+["x64-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"]
+Warnings:
+Warning 1260 Row 1 was cut by JSON_ARRAYAGG()
+drop table t1;
+SET group_concat_max_len= default;
+create table t1 (col1 json);
+insert into t1 values('{"color":"red", "size":1}' );
+insert into t1 values('{"color":"blue", "size":2}' );
+select JSON_ARRAYAGG(col1) from t1;
+JSON_ARRAYAGG(col1)
+[{"color":"red", "size":1},{"color":"blue", "size":2}]
+drop table t1;
+#
+# MDEV-23029: JSON_OBJECTAGG returns NULL when used together with GROUP BY
+#
+CREATE TABLE t1 (e INT, a VARCHAR(255), v VARCHAR(255));
+INSERT INTO t1 VALUES (0, 'a1', '1') , (0, 'a2', '2') , (1, 'b1', '3');
+EXPLAIN SELECT B.e, JSON_OBJECTAGG(B.a, B.v) FROM t1 A, t1 B GROUP BY B.e, B.a;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE A ALL NULL NULL NULL NULL 3 Using temporary; Using filesort
+1 SIMPLE B ALL NULL NULL NULL NULL 3 Using join buffer (flat, BNL join)
+SELECT B.e, JSON_OBJECTAGG(B.a, B.v) FROM t1 A, t1 B GROUP BY B.e, B.a;
+e JSON_OBJECTAGG(B.a, B.v)
+0 {"a1":"1", "a1":"1", "a1":"1"}
+0 {"a2":"2", "a2":"2", "a2":"2"}
+1 {"b1":"3", "b1":"3", "b1":"3"}
+CREATE VIEW v AS SELECT JSON_OBJECTAGG(a, e) FROM t1;
+SELECT * FROM v;
+JSON_OBJECTAGG(a, e)
+{"a1":0, "a2":0, "b1":1}
+DROP VIEW v;
+DROP TABLE t1;
+#
+# MDEV-23004 When using GROUP BY with JSON_ARRAYAGG with joint table, the square brackets are not included.
+#
+CREATE TABLE t1(id int primary key, name varchar(50));
+CREATE TABLE t2(id int, owner_id int);
+INSERT INTO t1 VALUES (1, "name1"), (2, "name2"), (3, "name3");
+INSERT INTO t2 VALUES (1, 1), (2, 1), (3, 2), (4, 3);
+SELECT t1.id, JSON_ARRAYAGG(JSON_OBJECT('id',t2.id) ORDER BY t2.id) as materials
+from t1 LEFT JOIN t2 on t1.id = t2.owner_id
+GROUP BY t1.id ORDER BY id;
+id materials
+1 [{"id": 1},{"id": 2}]
+2 [{"id": 3}]
+3 [{"id": 4}]
+DROP TABLE t1;
+DROP TABLE t2;
+#
+# MDEV-27018 IF and COALESCE lose "json" property
+#
+SELECT json_object('a', if(1, json_object('b', 'c'), json_object('e', 'f')));
+json_object('a', if(1, json_object('b', 'c'), json_object('e', 'f')))
+{"a": {"b": "c"}}
+SELECT json_object('a', coalesce(json_object('b', 'c')));
+json_object('a', coalesce(json_object('b', 'c')))
+{"a": {"b": "c"}}
+#
+# MDEV-26054 Server crashes in Item_func_json_arrayagg::get_str_from_field
+#
+CREATE TABLE t (a VARCHAR(8));
+CREATE VIEW v AS SELECT * FROM t;
+INSERT INTO t VALUES ('foo'),('bar');
+SELECT JSON_ARRAYAGG(a) AS f FROM v;
+f
+["foo","bar"]
+DROP VIEW v;
+DROP TABLE t;
+#
+# MDEV-29264 JSON functions overflow error based ON LONGTEXT field
+#
+CREATE TABLE t(l1 LONGTEXT, l2 LONGTEXT, l3 LONGTEXT, l4 LONGTEXT);
+INSERT INTO t VALUES('k1', 'v1', 'k2', 'v2');
+SELECT JSON_ARRAY(l1, l2, l3, l4), JSON_OBJECT(l1, l2, l3, l4) from t;
+JSON_ARRAY(l1, l2, l3, l4) JSON_OBJECT(l1, l2, l3, l4)
+["k1", "v1", "k2", "v2"] {"k1": "v1", "k2": "v2"}
+SELECT JSON_ARRAY_APPEND(JSON_ARRAY(l1, l2, l3, l4), '$[0]', 'k3'), JSON_ARRAY_INSERT(JSON_ARRAY(l1, l2, l3, l4), '$[0]', 'k3') from t;
+JSON_ARRAY_APPEND(JSON_ARRAY(l1, l2, l3, l4), '$[0]', 'k3') JSON_ARRAY_INSERT(JSON_ARRAY(l1, l2, l3, l4), '$[0]', 'k3')
+[["k1", "k3"], "v1", "k2", "v2"] ["k3", "k1", "v1", "k2", "v2"]
+SELECT JSON_INSERT(JSON_OBJECT(l1, l2, l3, l4), '$.k3', 'v3'),JSON_SET(JSON_OBJECT(l1, l2, l3, l4), '$.k2', 'new v2'),JSON_REPLACE(JSON_OBJECT(l1, l2, l3, l4), '$.k2', 'new v2') from t;
+JSON_INSERT(JSON_OBJECT(l1, l2, l3, l4), '$.k3', 'v3') JSON_SET(JSON_OBJECT(l1, l2, l3, l4), '$.k2', 'new v2') JSON_REPLACE(JSON_OBJECT(l1, l2, l3, l4), '$.k2', 'new v2')
+{"k1": "v1", "k2": "v2", "k3": "v3"} {"k1": "v1", "k2": "new v2"} {"k1": "v1", "k2": "new v2"}
+DROP TABLE t;
+#
+# End of 10.5 tests
+#
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-16 06:32:22 +0000