Files
greptimedb/tests/cases/standalone/common/select/prune.result
Yingwen ef6dd5b99f fix: precise filter time index if not in projection (#7531)
* fix: precise filter time index if not in projection

Signed-off-by: evenyag <realevenyag@gmail.com>

* test: add sqlness test

Signed-off-by: evenyag <realevenyag@gmail.com>

---------

Signed-off-by: evenyag <realevenyag@gmail.com>
2026-01-07 11:15:34 +00:00

196 lines
6.4 KiB
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create table demo(ts timestamp time index, `value` double, host string,idc string, collector string, primary key(host, idc, collector));
Affected Rows: 0
insert into demo values(1,2,'test1', 'idc1', 'disk') ,(2,3,'test2', 'idc1', 'disk'), (3,4,'test3', 'idc2','memory');
Affected Rows: 3
select * from demo where host='test1';
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.001 | 2.0 | test1 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
select * from demo where host='test2';
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.002 | 3.0 | test2 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
select * from demo where host='test3';
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.003 | 4.0 | test3 | idc2 | memory |
+-------------------------+-------+-------+------+-----------+
select * from demo where host='test2' and idc='idc1';
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.002 | 3.0 | test2 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
select * from demo where host='test2' and idc='idc1' and collector='disk';
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.002 | 3.0 | test2 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
select * from demo where host='test2' and idc='idc2';
++
++
select * from demo where host='test3' and idc>'idc1';
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.003 | 4.0 | test3 | idc2 | memory |
+-------------------------+-------+-------+------+-----------+
select * from demo where idc='idc1' order by ts;
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.001 | 2.0 | test1 | idc1 | disk |
| 1970-01-01T00:00:00.002 | 3.0 | test2 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
select * from demo where collector='disk' order by ts;
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.001 | 2.0 | test1 | idc1 | disk |
| 1970-01-01T00:00:00.002 | 3.0 | test2 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (peers.*) REDACTED
-- SQLNESS REPLACE (metrics.*) REDACTED
-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
explain analyze select * from demo where idc='idc1';
+-+-+-+
| stage | node | plan_|
+-+-+-+
| 0_| 0_|_CooperativeExec REDACTED
|_|_|_MergeScanExec: REDACTED
|_|_|_|
| 1_| 0_|_CooperativeExec REDACTED
|_|_|_SeqScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0} REDACTED
|_|_|_|
|_|_| Total rows: 2_|
+-+-+-+
SELECT * FROM demo where host in ('test1');
+-------------------------+-------+-------+------+-----------+
| ts | value | host | idc | collector |
+-------------------------+-------+-------+------+-----------+
| 1970-01-01T00:00:00.001 | 2.0 | test1 | idc1 | disk |
+-------------------------+-------+-------+------+-----------+
-- SQLNESS REPLACE (metrics.*) REDACTED
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (peers.*) REDACTED
-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
explain analyze SELECT * FROM demo where host in ('test1');
+-+-+-+
| stage | node | plan_|
+-+-+-+
| 0_| 0_|_CooperativeExec REDACTED
|_|_|_MergeScanExec: REDACTED
|_|_|_|
| 1_| 0_|_CooperativeExec REDACTED
|_|_|_SeqScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0} REDACTED
|_|_|_|
|_|_| Total rows: 1_|
+-+-+-+
drop table demo;
Affected Rows: 0
CREATE TABLE test_time_filter(
host STRING,
greptime_timestamp TIMESTAMP,
TIME INDEX(greptime_timestamp)
)
WITH
(
'append_mode' = 'true',
'sst_format' = 'flat'
);
Affected Rows: 0
INSERT INTO test_time_filter(host, greptime_timestamp) VALUES ('hello', '2026-01-07T00:00:00'), ('world', '2026-01-07T00:00:01'), ('test', '2026-01-07T00:00:00'), ('go', '2026-01-07T00:00:01');
Affected Rows: 4
SELECT host FROM test_time_filter WHERE greptime_timestamp > '2026-01-07 00:00:00';
+-------+
| host |
+-------+
| go |
| world |
+-------+
SELECT host, greptime_timestamp FROM test_time_filter WHERE greptime_timestamp > '2026-01-07 00:00:00';
+-------+---------------------+
| host | greptime_timestamp |
+-------+---------------------+
| go | 2026-01-07T00:00:01 |
| world | 2026-01-07T00:00:01 |
+-------+---------------------+
ADMIN flush_table('test_time_filter');
+---------------------------------------+
| ADMIN flush_table('test_time_filter') |
+---------------------------------------+
| 0 |
+---------------------------------------+
SELECT host FROM test_time_filter WHERE greptime_timestamp > '2026-01-07 00:00:00';
+-------+
| host |
+-------+
| go |
| world |
+-------+
SELECT host, greptime_timestamp FROM test_time_filter WHERE greptime_timestamp > '2026-01-07 00:00:00';
+-------+---------------------+
| host | greptime_timestamp |
+-------+---------------------+
| go | 2026-01-07T00:00:01 |
| world | 2026-01-07T00:00:01 |
+-------+---------------------+
DROP TABLE test_time_filter;
Affected Rows: 0