mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-07 13:52:59 +00:00
46 lines
1.2 KiB
Plaintext
46 lines
1.2 KiB
Plaintext
create table demo1(host string, cpu double, memory double, ts timestamp time index);
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Affected Rows: 0
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create table demo2(host string, cpu double, memory double, ts timestamp time index);
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Affected Rows: 0
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insert into demo1(host, cpu, memory, ts) values ('host1', 66.6, 1024, 1655276557000), ('host2', 88.8, 333.3, 1655276558000);
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Affected Rows: 2
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insert into demo2(host) select * from demo1;
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Error: 3000(PlanQuery), Error during planning: Column count doesn't match insert query!
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insert into demo2 select cpu,memory from demo1;
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Error: 3000(PlanQuery), Error during planning: Column count doesn't match insert query!
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insert into demo2(ts) select memory from demo1;
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Error: 3000(PlanQuery), Error during planning: Cannot automatically convert Float64 to Timestamp(Millisecond, None)
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insert into demo2 select * from demo1;
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Affected Rows: 2
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select * from demo2 order by ts;
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+-------+------+--------+---------------------+
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| host | cpu | memory | ts |
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+-------+------+--------+---------------------+
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| host1 | 66.6 | 1024.0 | 2022-06-15T07:02:37 |
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| host2 | 88.8 | 333.3 | 2022-06-15T07:02:38 |
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+-------+------+--------+---------------------+
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drop table demo1;
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Affected Rows: 0
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drop table demo2;
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Affected Rows: 0
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