mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-10-23 20:32:31 +00:00
Yingwen
3e2751d71d
* feat: improve SQL analyze scan diagnostics Signed-off-by: evenyag <realevenyag@gmail.com> * test: redact dynamic filters in sqlness results Signed-off-by: evenyag <realevenyag@gmail.com> * test: stabilize analyze snapshots for merge queue Signed-off-by: evenyag <realevenyag@gmail.com> * test: remove obsolete scan_details assertion Signed-off-by: evenyag <realevenyag@gmail.com> * test: refresh explain snapshots after partition filter changes Signed-off-by: evenyag <realevenyag@gmail.com> --------- Signed-off-by: evenyag <realevenyag@gmail.com>
58 lines
1.5 KiB
Plaintext
58 lines
1.5 KiB
Plaintext
CREATE TABLE system_metrics (
|
|
host STRING,
|
|
idc STRING,
|
|
cpu_util DOUBLE,
|
|
memory_util DOUBLE,
|
|
disk_util DOUBLE,
|
|
ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
|
|
PRIMARY KEY(host, idc),
|
|
TIME INDEX(ts)
|
|
);
|
|
|
|
Affected Rows: 0
|
|
|
|
INSERT INTO system_metrics
|
|
VALUES
|
|
("host1", "idc_a", 11.8, 10.3, 10.3, 1667446797450),
|
|
("host2", "idc_a", 80.0, 70.3, 90.0, 1667446797450),
|
|
("host1", "idc_b", 50.0, 66.7, 40.6, 1667446797450);
|
|
|
|
Affected Rows: 3
|
|
|
|
SELECT count(*) FROM system_metrics;
|
|
|
|
+----------+
|
|
| count(*) |
|
|
+----------+
|
|
| 3 |
|
|
+----------+
|
|
|
|
-- 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
|
|
-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
|
|
explain analyze SELECT count(*) FROM system_metrics;
|
|
|
|
+-+-+-+
|
|
| stage | node | plan_|
|
|
+-+-+-+
|
|
| 0_| 0_|_CooperativeExec REDACTED
|
|
|_|_|_MergeScanExec: REDACTED
|
|
|_|_|_|
|
|
| 1_| 0_|_ProjectionExec: expr=[count(system_REDACTED
|
|
|_|_|_AggregateExec: mode=Final, gby=[], aggr=[count(system_REDACTED
|
|
|_|_|_CoalescePartitionsExec REDACTED
|
|
|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[count(system_REDACTED
|
|
|_|_|_SeqScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts"], "time_range":REDACTED
|
|
|_|_|_|
|
|
|_|_| Total rows: 1_|
|
|
+-+-+-+
|
|
|
|
drop table system_metrics;
|
|
|
|
Affected Rows: 0
|
|
|