mirror of
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
91 lines
4.5 KiB
Plaintext
91 lines
4.5 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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--- 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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