mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-07 13:52:59 +00:00
b5a8725582
feat(copy_to_csv): add `date_format` and so on to `Copy ... to with` syntax Signed-off-by: Yihai Lin <yihai-lin@foxmail.com>
22 lines
1.3 KiB
SQL
22 lines
1.3 KiB
SQL
CREATE TABLE demo(host string, cpu DOUBLE, memory DOUBLE, jsons JSON, ts TIMESTAMP TIME INDEX, ts2 DATE DEFAULT '2022-06-15');
|
|
|
|
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);
|
|
|
|
insert into demo(host, cpu, memory, ts) values ('host3', 111.1, 444.4, 1722077263000);
|
|
|
|
COPY demo TO '${SQLNESS_HOME}/export/demo.parquet' WITH (start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:38');
|
|
|
|
COPY demo TO '${SQLNESS_HOME}/export/demo.csv' WITH (format='csv', start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:38');
|
|
|
|
COPY demo TO '${SQLNESS_HOME}/export/demo.json' WITH (format='json', start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:38');
|
|
|
|
COPY (select host, cpu, jsons, ts from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.parquet';
|
|
|
|
COPY (select host, cpu, jsons, ts from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.csv' WITH (format='csv');
|
|
|
|
COPY (select host, cpu, jsons, ts from demo where host = 'host2') TO '${SQLNESS_HOME}/export/demo.json' WITH (format='json');
|
|
|
|
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');
|
|
|
|
drop table demo;
|