mirror of
https://github.com/ClickHouse/ClickHouse.git
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65 lines
4.1 KiB
SQL
65 lines
4.1 KiB
SQL
SELECT '--JSONLength--';
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SELECT JSONLength('{"a": "hello", "b": [-100, 200.0, 300]}');
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SELECT JSONLength('{"a": "hello", "b": [-100, 200.0, 300]}', 'b');
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SELECT JSONLength('{}');
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SELECT '--JSONHas--';
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SELECT JSONHas('{"a": "hello", "b": [-100, 200.0, 300]}', 'a');
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SELECT JSONHas('{"a": "hello", "b": [-100, 200.0, 300]}', 'b');
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SELECT JSONHas('{"a": "hello", "b": [-100, 200.0, 300]}', 'c');
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SELECT '--JSONKey--';
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SELECT JSONKey('{"a": "hello", "b": [-100, 200.0, 300]}', 1);
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SELECT JSONKey('{"a": "hello", "b": [-100, 200.0, 300]}', 2);
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SELECT JSONKey('{"a": "hello", "b": [-100, 200.0, 300]}', -1);
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SELECT JSONKey('{"a": "hello", "b": [-100, 200.0, 300]}', -2);
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SELECT '--JSONType--';
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SELECT JSONType('{"a": "hello", "b": [-100, 200.0, 300]}');
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SELECT JSONType('{"a": "hello", "b": [-100, 200.0, 300]}', 'b');
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SELECT '--JSONExtract<type>--';
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SELECT JSONExtractString('{"a": "hello", "b": [-100, 200.0, 300]}', 'a');
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SELECT JSONExtractString('{"a": "hello", "b": [-100, 200.0, 300]}', 1);
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SELECT JSONExtractInt('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 1);
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SELECT JSONExtractFloat('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 2);
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SELECT JSONExtractUInt('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', -1);
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SELECT JSONExtractBool('{"passed": true}', 'passed');
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SELECT '--JSONExtract (generic)--';
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'Tuple(String, Array(Float64))');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'Tuple(a String, b Array(Float64))');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'Tuple(b Array(Float64), a String)');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'Tuple(a FixedString(6), c UInt8)');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'a', 'String');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 'Array(Float32)');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 'Tuple(Int8, Float32, UInt16)');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 'Array(Int8)');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 'Array(Nullable(Int8))');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 'Array(UInt8)');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 'Array(Nullable(UInt8))');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 1, 'Int8');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 2, 'Int32');
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SELECT JSONExtract('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 4, 'Nullable(Int64)');
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SELECT JSONExtract('{"day": "Thursday"}', 'day', 'Enum8(\'Sunday\' = 0, \'Monday\' = 1, \'Tuesday\' = 2, \'Wednesday\' = 3, \'Thursday\' = 4, \'Friday\' = 5, \'Saturday\' = 6)');
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SELECT JSONExtract('{"day": 5}', 'day', 'Enum8(\'Sunday\' = 0, \'Monday\' = 1, \'Tuesday\' = 2, \'Wednesday\' = 3, \'Thursday\' = 4, \'Friday\' = 5, \'Saturday\' = 6)');
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SELECT '--JSONExtractRaw--';
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300]}');
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300]}', 'a');
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300]}', 'b');
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300]}', 'b', 1);
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}');
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}', 'c');
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}', 'c', 'd');
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}', 'c', 'd', 2);
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SELECT JSONExtractRaw('{"a": "hello", "b": [-100, 200.0, 300], "c":{"d":[121,144]}}', 'c', 'd', 3);
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SELECT JSONExtractRaw('{"passed": true}');
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SELECT JSONExtractRaw('{}');
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SELECT '--JSONExtractKeysAndValues--';
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SELECT JSONExtractKeysAndValues('{"a": "hello", "b": [-100, 200.0, 300]}', 'String');
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SELECT JSONExtractKeysAndValues('{"a": "hello", "b": [-100, 200.0, 300]}', 'Array(Float64)');
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SELECT JSONExtractKeysAndValues('{"a": "hello", "b": "world"}', 'String');
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SELECT JSONExtractKeysAndValues('{"x": {"a": 5, "b": 7, "c": 11}}', 'x', 'Int8');
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