mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-13 08:43:00 +00:00
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
107 lines
5.0 KiB
Plaintext
107 lines
5.0 KiB
Plaintext
--- json_path_exists ---
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SELECT json_path_exists(parse_json('{"a": 1, "b": 2}'), '$.a');
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+--------------------------------------------------------------------+
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| json_path_exists(parse_json(Utf8("{"a": 1, "b": 2}")),Utf8("$.a")) |
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+--------------------------------------------------------------------+
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| true |
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+--------------------------------------------------------------------+
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SELECT json_path_exists(parse_json('{"a": 1, "b": 2}'), '$.c');
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+--------------------------------------------------------------------+
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| json_path_exists(parse_json(Utf8("{"a": 1, "b": 2}")),Utf8("$.c")) |
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+--------------------------------------------------------------------+
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| false |
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+--------------------------------------------------------------------+
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SELECT json_path_exists(parse_json('[1, 2]'), '[0]');
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+----------------------------------------------------------+
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| json_path_exists(parse_json(Utf8("[1, 2]")),Utf8("[0]")) |
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+----------------------------------------------------------+
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| true |
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+----------------------------------------------------------+
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SELECT json_path_exists(parse_json('[1, 2]'), '[2]');
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+----------------------------------------------------------+
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| json_path_exists(parse_json(Utf8("[1, 2]")),Utf8("[2]")) |
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+----------------------------------------------------------+
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| false |
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+----------------------------------------------------------+
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SELECT json_path_exists(parse_json('[1, 2]'), 'null');
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+-----------------------------------------------------------+
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| json_path_exists(parse_json(Utf8("[1, 2]")),Utf8("null")) |
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+-----------------------------------------------------------+
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| false |
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+-----------------------------------------------------------+
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SELECT json_path_exists(parse_json('null'), '$.a');
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+--------------------------------------------------------+
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| json_path_exists(parse_json(Utf8("null")),Utf8("$.a")) |
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+--------------------------------------------------------+
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| false |
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+--------------------------------------------------------+
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SELECT json_path_exists(NULL, '$.a');
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+------------------------------------+
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| json_path_exists(NULL,Utf8("$.a")) |
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+------------------------------------+
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+------------------------------------+
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SELECT json_path_exists(parse_json('{}'), NULL);
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+-----------------------------------------------+
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| json_path_exists(parse_json(Utf8("{}")),NULL) |
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+-----------------------------------------------+
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+-----------------------------------------------+
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--- json_path_match ---
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SELECT json_path_match(parse_json('{"a": 1, "b": 2}'), '$.a == 1');
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+------------------------------------------------------------------------+
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| json_path_match(parse_json(Utf8("{"a": 1, "b": 2}")),Utf8("$.a == 1")) |
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+------------------------------------------------------------------------+
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| true |
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+------------------------------------------------------------------------+
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SELECT json_path_match(parse_json('{"a":1,"b":[1,2,3]}'), '$.b[0] > 1');
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+-----------------------------------------------------------------------------+
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| json_path_match(parse_json(Utf8("{"a":1,"b":[1,2,3]}")),Utf8("$.b[0] > 1")) |
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+-----------------------------------------------------------------------------+
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| false |
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+-----------------------------------------------------------------------------+
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SELECT json_path_match(parse_json('{"a":1,"b":[1,2,3]}'), '$.b[1 to last] >= 2');
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+--------------------------------------------------------------------------------------+
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| json_path_match(parse_json(Utf8("{"a":1,"b":[1,2,3]}")),Utf8("$.b[1 to last] >= 2")) |
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+--------------------------------------------------------------------------------------+
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| true |
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+--------------------------------------------------------------------------------------+
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SELECT json_path_match(parse_json('{"a":1,"b":[1,2,3]}'), 'null');
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+-----------------------------------------------------------------------+
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| json_path_match(parse_json(Utf8("{"a":1,"b":[1,2,3]}")),Utf8("null")) |
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+-----------------------------------------------------------------------+
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+-----------------------------------------------------------------------+
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SELECT json_path_match(parse_json('null'), '$.a == 1');
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+------------------------------------------------------------+
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| json_path_match(parse_json(Utf8("null")),Utf8("$.a == 1")) |
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+------------------------------------------------------------+
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+------------------------------------------------------------+
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