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https://github.com/GreptimeTeam/greptimedb.git
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1a02fc31c2
* fix: result of nulls * update test result * fix null behaviors, add null tests * update NULL tests * error handler when parsing json_path * change the logic to: items' datatype in the input arrays are all the same. * remove a comment * refactor: better logic * drop unnecessary err check * added an error test case
29 lines
838 B
SQL
29 lines
838 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'), '$.a');
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SELECT json_path_exists(NULL, '$.a');
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SELECT json_path_exists(parse_json('{}'), NULL);
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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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