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The following functions are created: Create function JSON_VALID and test cases Create function JSON_DEPTH and test cases Create function JSON_LENGTH and test cases Create function JSON_EQUALS and test cases Create function JSON_NORMALIZE and test cases Create function JSON_TYPE and test cases Create function JSON_OBJECT and test cases Create function JSON_ARRAY and test cases Create function JSON_KEYS and test cases Create function JSON_EXISTS and test cases Create function JSON_QUOTE/JSON_UNQUOTE and test cases Create function JSON_COMPACT/DETAILED/LOOSE and test cases Create function JSON_MERGE and test cases Create function JSON_MERGE_PATCH and test cases Create function JSON_VALUE and test cases Create function JSON_QUERY and test cases Create function JSON_CONTAINS and test cases Create function JSON_ARRAY_APPEND and test cases Create function JSON_ARRAY_INSERT and test cases Create function JSON_INSERT/REPLACE/SET and test cases Create function JSON_REMOVE and test cases Create function JSON_CONTAINS_PATH and test cases Create function JSON_OVERLAPS and test cases Create function JSON_EXTRACT and test cases Create function JSON_SEARCH and test cases Note: Some functions output differs from MDB because session variables that affects functions output,e.g JSON_QUOTE/JSON_UNQUOTE This depends on MCOL-5212
106 lines
4.0 KiB
Plaintext
106 lines
4.0 KiB
Plaintext
DROP DATABASE IF EXISTS json_merge_db;
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CREATE DATABASE json_merge_db;
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USE json_merge_db;
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# ----------------------------------------------------------------------
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# Test of JSON_MERGE function.
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# ----------------------------------------------------------------------
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CREATE TABLE t1(l TEXT, r TEXT) ENGINE = columnstore;
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INSERT INTO t1 VALUES('[1, 2, 3]','[4, 5, 6]');
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# Not enough args
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SELECT JSON_MERGE() FROM t1;
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ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE'
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SELECT JSON_MERGE(l) FROM t1;
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ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE'
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SELECT JSON_MERGE(NULL) FROM t1;
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ERROR 42000: Incorrect parameter count in the call to native function 'JSON_MERGE'
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# Null args
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SELECT JSON_MERGE(NULL, r) FROM t1;
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JSON_MERGE(NULL, r)
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NULL
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SELECT JSON_MERGE(l, NULL) FROM t1;
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JSON_MERGE(l, NULL)
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NULL
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SELECT JSON_MERGE(NULL, l, r) FROM t1;
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JSON_MERGE(NULL, l, r)
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NULL
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SELECT JSON_MERGE(l, NULL, r) FROM t1;
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JSON_MERGE(l, NULL, r)
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NULL
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SELECT JSON_MERGE(l, r, NULL) FROM t1;
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JSON_MERGE(l, r, NULL)
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NULL
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# Invalid JSON text
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error ER_INVALID_JSON_TEXT_IN_PARAM
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SELECT JSON_MERGE(l, '[4, 5, 6') FROM t1;
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JSON_MERGE(l, '[4, 5, 6')
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NULL
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error ER_INVALID_JSON_TEXT_IN_PARAM
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SELECT JSON_MERGE('[1, 2, 3', r) FROM t1;
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JSON_MERGE('[1, 2, 3', r)
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NULL
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# Good JSON_MERGE() Expressions
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TRUNCATE t1;
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INSERT INTO t1 VALUES('1', '2' );
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INSERT INTO t1 VALUES('1', '[2, 3]' );
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INSERT INTO t1 VALUES('[1, 2]', '3' );
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INSERT INTO t1 VALUES('1', '{ "a": 2 }' );
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INSERT INTO t1 VALUES('{ "a": 2 }', '1' );
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INSERT INTO t1 VALUES('[1, 2]', '[3, 4]' );
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INSERT INTO t1 VALUES('{ "a": 2 }', '{ "b": 3}' );
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INSERT INTO t1 VALUES('[1, 2]', '{ "a": 2 }' );
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INSERT INTO t1 VALUES('{ "a": 2 }', '[1, 2]' );
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INSERT INTO t1 VALUES('{"a": 1, "b": 2 }', '{"b": 3, "d": 4 }' );
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INSERT INTO t1 VALUES('{"a": 1, "b": 2 }', '{"b": [3, 4], "d": 4 }' );
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INSERT INTO t1 VALUES('{"a": 1, "b": [2, 3] }', '{"b": 4, "d": 4 }' );
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INSERT INTO t1 VALUES('{"a": 1, "b": 2 }', '{"b": {"e": 7, "f": 8}, "d": 4 }' );
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INSERT INTO t1 VALUES('{"b": {"e": 7, "f": 8}, "d": 4 }', '{"a": 1, "b": 2 }' );
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INSERT INTO t1 VALUES('{"a": 1, "b": [2, 9] }', '{"b": [10, 11], "d": 4 }' );
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INSERT INTO t1 VALUES('{"a": 1, "b": [2, 9] }', '{"b": {"e": 7, "f": 8}, "d": 4 }' );
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INSERT INTO t1 VALUES('{"b": {"e": 7, "f": 8}, "d": 4 }', '{"a": 1, "b": [2, 9] }' );
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INSERT INTO t1 VALUES('{"b": {"e": 7, "f": 8}, "d": 4 }', '{ "a": 1, "b": {"e": 20, "g": 21 } }' );
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INSERT INTO t1 VALUES('{ "a" : "foo", "b" : [ true, { "c" : 123 } ] }', '[ 5, 6]');
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INSERT INTO t1 VALUES('{ "a" : "foo", "b" : [ true, { "c" : 123 } ] }', '{ "b": [ false, 34 ] }');
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INSERT INTO t1 VALUES('{ "a" : "foo", "b" : [ true, { "c" : 123 } ] }','{ "b": "bar" }');
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INSERT INTO t1 VALUES('{ "a" : { "b" : 1 } }','{ "a" : { "c" : 1 } }');
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SELECT JSON_MERGE(l, r) FROM t1;
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JSON_MERGE(l, r)
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[1, 2]
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[1, 2, 3]
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[1, 2, 3]
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[1, {"a": 2}]
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[{"a": 2}, 1]
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[1, 2, 3, 4]
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{"a": 2, "b": 3}
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[1, 2, {"a": 2}]
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[{"a": 2}, 1, 2]
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{"a": 1, "b": [2, 3], "d": 4}
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{"a": 1, "b": [2, 3, 4], "d": 4}
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{"a": 1, "b": [2, 3, 4], "d": 4}
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{"a": 1, "b": [2, {"e": 7, "f": 8}], "d": 4}
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{"b": [{"e": 7, "f": 8}, 2], "d": 4, "a": 1}
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{"a": 1, "b": [2, 9, 10, 11], "d": 4}
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{"a": 1, "b": [2, 9, {"e": 7, "f": 8}], "d": 4}
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{"b": [{"e": 7, "f": 8}, 2, 9], "d": 4, "a": 1}
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{"b": {"e": [7, 20], "f": 8, "g": 21}, "d": 4, "a": 1}
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[{"a": "foo", "b": [true, {"c": 123}]}, 5, 6]
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{"a": "foo", "b": [true, {"c": 123}, false, 34]}
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{"a": "foo", "b": [true, {"c": 123}, "bar"]}
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{"a": {"b": 1, "c": 1}}
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CREATE TABLE t2(l1 TEXT, l2 TEXT, l3 TEXT) ENGINE = columnstore;
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INSERT INTO t2 VALUES('1', '2', '3' );
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INSERT INTO t2 VALUES('[1, 2 ]', '3', '[4, 5]' );
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INSERT INTO t2 VALUES
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(
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'{ "a": true, "b": { "c": 3, "d": 4 }, "e": [ 1, 2 ] }',
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'{ "d": false, "b": { "g": 3, "d": 5 }, "f": [ 1, 2 ] }',
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'{ "m": true, "b": { "h": 8, "d": 4 }, "e": [ 3, 4 ] }'
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);
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SELECT JSON_MERGE(l1, l2, l3) from t2;
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JSON_MERGE(l1, l2, l3)
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[1, 2, 3]
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[1, 2, 3, 4, 5]
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{"a": true, "b": {"c": 3, "d": [4, 5, 4], "g": 3, "h": 8}, "e": [1, 2, 3, 4], "d": false, "f": [1, 2], "m": true}
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DROP TABLE t1;
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DROP TABLE t2;
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DROP DATABASE json_merge_db;
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