mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-20 09:07:44 +03:00
cdd41f05f3
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
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
DROP DATABASE IF EXISTS json_remove_db;
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CREATE DATABASE json_remove_db;
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USE json_remove_db;
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# ----------------------------------------------------------------------
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# Test of JSON_REMOVE function.
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# ----------------------------------------------------------------------
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CREATE TABLE t1(j TEXT, p TEXT) ENGINE = columnstore;
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INSERT INTO
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t1
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VALUES
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('["a", ["b", "c"], "d"]', '$[0]'),
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('["a", ["b", "c"], "d"]', '$[1]'),
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('["a", ["b", "c"], "d"]', '$[1][0]'),
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('["a", ["b", "c"], "d"]', '$[0]');
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SELECT
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j AS json,
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p AS path,
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JSON_REMOVE(j, p) AS result
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FROM
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t1;
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json path result
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["a", ["b", "c"], "d"] $[0] [["b", "c"], "d"]
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["a", ["b", "c"], "d"] $[1] ["a", "d"]
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["a", ["b", "c"], "d"] $[1][0] ["a", ["c"], "d"]
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["a", ["b", "c"], "d"] $[0] [["b", "c"], "d"]
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CREATE TABLE t2(j TEXT, p TEXT) ENGINE = columnstore;
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INSERT INTO
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t2
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VALUES
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('{"a": 1, "b": [2, 3]}', '$.a'),
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('{"a": 1, "b": [2, 3]}', '$.a[0]'),
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('{"a": 1, "b": [2, 3]}', '$.b'),
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('{"a": 1, "b": [2, 3]}', '$.b[0]'),
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('{"a": 1, "b": [2, 3]}', '$.b[1]');
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SELECT
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j AS json,
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p AS path,
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JSON_REMOVE(j, p) AS result
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FROM
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t2;
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json path result
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{"a": 1, "b": [2, 3]} $.a {"b": [2, 3]}
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{"a": 1, "b": [2, 3]} $.a[0] {"a": 1, "b": [2, 3]}
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{"a": 1, "b": [2, 3]} $.b {"a": 1}
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{"a": 1, "b": [2, 3]} $.b[0] {"a": 1, "b": [3]}
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{"a": 1, "b": [2, 3]} $.b[1] {"a": 1, "b": [2]}
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DROP TABLE t2;
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DROP TABLE t1;
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DROP DATABASE json_remove_db;
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