CREATE TABLE demo(host string, cpu double, memory double, ts TIMESTAMP time index); insert into demo(host, cpu, memory, ts) values ('host1', 66.6, 1024, 1655276557000), ('host2', 88.8, 333.3, 1655276558000), ('host3', 99.9, 444.4, 1722077263000); Copy demo TO '${SQLNESS_HOME}/demo/export/csv/demo.csv' with (format='csv'); CREATE TABLE with_filename(host string, cpu double, memory double, ts timestamp time index); Copy with_filename FROM '${SQLNESS_HOME}/demo/export/csv/demo.csv' with (format='csv', start_time='2022-06-15 07:02:37', end_time='2022-06-15 07:02:39'); select * from with_filename order by ts; CREATE TABLE with_path(host string, cpu double, memory double, ts timestamp time index); Copy with_path FROM '${SQLNESS_HOME}/demo/export/csv/' with (format='csv', start_time='2023-06-15 07:02:37'); select * from with_path order by ts; CREATE TABLE with_pattern(host string, cpu double, memory double, ts timestamp time index); Copy with_pattern FROM '${SQLNESS_HOME}/demo/export/csv/' WITH (pattern = 'demo.*', format='csv', end_time='2025-06-15 07:02:39'); select * from with_pattern order by ts; drop table demo; drop table with_filename; drop table with_path; drop table with_pattern;