mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-04 12:22:55 +00:00
2f2b4b306c
* define structs and methods Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * feat: re-implement interval types in time crate * feat: use new * feat: interval value * feat: query crate interval * feat: pg and mysql interval * chore: remove unused imports * chore: remove commented codes * feat: make flow compile but may not work * feat: flow datetime * test: fix some tests * test: fix some flow tests(WIP) * chore: some fix test&docs * fix: change interval order * chore: remove unused codes * chore: fix cilppy * chore: now signature change * chore: remove todo * feat: update error message --------- Signed-off-by: Ruihang Xia <waynestxia@gmail.com> Co-authored-by: Ruihang Xia <waynestxia@gmail.com> Co-authored-by: discord9 <discord9@163.com>
22 lines
733 B
SQL
22 lines
733 B
SQL
CREATE TABLE host (
|
|
ts timestamp(3) time index,
|
|
host STRING PRIMARY KEY,
|
|
val BIGINT,
|
|
);
|
|
|
|
INSERT INTO TABLE host VALUES
|
|
("1970-01-01T01:00:00+00:00", 'host1', 0),
|
|
("1970-01-01T02:00:00+00:00", 'host1', 1),
|
|
("1971-01-02T03:00:00+00:00", 'host1', 2),
|
|
("1971-01-02T04:00:00+00:00", 'host1', 3),
|
|
("1970-01-01T01:00:00+00:00", 'host2', 4),
|
|
("1970-01-01T02:00:00+00:00", 'host2', 5),
|
|
("1971-01-02T03:00:00+00:00", 'host2', 6),
|
|
("1971-01-02T04:00:00+00:00", 'host2', 7);
|
|
|
|
SELECT ts, host, min(val) RANGE (INTERVAL '1 year') FROM host ALIGN (INTERVAL '1 year') ORDER BY host, ts;
|
|
|
|
SELECT ts, host, min(val) RANGE (INTERVAL '1' day) FROM host ALIGN (INTERVAL '1' day) ORDER BY host, ts;
|
|
|
|
DROP TABLE host;
|