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64ac9b60e9
* feat(copy_to_json): add `date_format`/`timestamp_format`/`time_format` for JSON format. Signed-off-by: Yihai Lin <yihai-lin@foxmail.com> * Update src/common/datasource/src/file_format/json.rs Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com> Signed-off-by: Yihai Lin <yihai-lin@foxmail.com> * chore: Use predefined constants as the time format. Signed-off-by: Yihai Lin <yihai-lin@foxmail.com> --------- Signed-off-by: Yihai Lin <yihai-lin@foxmail.com> Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
24 lines
1.5 KiB
SQL
24 lines
1.5 KiB
SQL
CREATE TABLE demo(host string, cpu DOUBLE, memory DOUBLE, jsons JSON, ts TIMESTAMP TIME INDEX, ts2 DATE DEFAULT '2022-06-15');
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insert into demo(host, cpu, memory, jsons, ts) values ('host1', 66.6, 1024, '{"foo":"bar"}', 1655276557000), ('host2', 88.8, 333.3, '{"a":null,"foo":"bar"}', 1655276558000);
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insert into demo(host, cpu, memory, ts) values ('host3', 111.1, 444.4, 1722077263000);
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COPY demo TO '${SQLNESS_HOME}/export/demo.parquet' WITH (start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:38');
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COPY demo TO '${SQLNESS_HOME}/export/demo.csv' WITH (format='csv', start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:38');
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COPY demo TO '${SQLNESS_HOME}/export/demo.json' WITH (format='json', start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:38');
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COPY (select host, cpu, jsons, ts from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.parquet';
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COPY (select host, cpu, jsons, ts from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.csv' WITH (format='csv');
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COPY (select host, cpu, jsons, ts from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.json' WITH (format='json');
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COPY (select host, cpu, jsons, ts, ts2 from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.csv' WITH (format='csv', timestamp_format='%m-%d-%Y', date_format='%Y/%m/%d');
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COPY (select host, cpu, jsons, ts, ts2 from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.json' WITH (format='json', timestamp_format='%m-%d-%Y', date_format='%Y/%m/%d');
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drop table demo;
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