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https://github.com/GreptimeTeam/greptimedb.git
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4e9c251041
* add json_path_match udf * sql tests for json_path_match * fix clippy & comment * fix null value behavior * added null tests * adjust function's behavior on nulls * update test cases * fix null check of json
25 lines
749 B
SQL
25 lines
749 B
SQL
--- json_path_exists ---
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SELECT json_path_exists(parse_json('{"a": 1, "b": 2}'), '$.a');
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SELECT json_path_exists(parse_json('{"a": 1, "b": 2}'), '$.c');
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SELECT json_path_exists(parse_json('[1, 2]'), '[0]');
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SELECT json_path_exists(parse_json('[1, 2]'), '[2]');
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SELECT json_path_exists(parse_json('[1, 2]'), 'null');
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SELECT json_path_exists(parse_json('null'), '$.a');
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--- json_path_match ---
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SELECT json_path_match(parse_json('{"a": 1, "b": 2}'), '$.a == 1');
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SELECT json_path_match(parse_json('{"a":1,"b":[1,2,3]}'), '$.b[0] > 1');
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SELECT json_path_match(parse_json('{"a":1,"b":[1,2,3]}'), '$.b[1 to last] >= 2');
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SELECT json_path_match(parse_json('{"a":1,"b":[1,2,3]}'), 'null');
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SELECT json_path_match(parse_json('null'), '$.a == 1');
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