Files
greptimedb/tests/cases/distributed/explain/step_aggr.sql
T
Yingwen 3e2751d71d feat: improve SQL analyze scan diagnostics (#9565)
* 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>
2026-10-20 05:06:32 +00:00

210 lines
5.0 KiB
SQL

CREATE TABLE integers(
host STRING PRIMARY KEY,
i BIGINT,
ts TIMESTAMP TIME INDEX
) PARTITION ON COLUMNS (host) (
host < '550-A',
host >= '550-A'
AND host < '550-W',
host >= '550-W'
);
INSERT INTO
integers (host, i, ts)
VALUES
('220-A', 2, '2023-01-01 00:00:00'),
('220-B', 3, '2023-01-01 00:00:00'),
('550-A', 1, '2023-01-01 00:00:00'),
('550-B', 5, '2023-01-01 00:00:00'),
('550-A', 2, '2023-01-01 01:00:00'),
('550-W', 3, '2023-01-01 02:00:00'),
('550-Z', 4, '2023-01-01 02:00:00'),
('550-W', 5, '2023-01-01 03:00:00'),
('550-Z', 6, '2023-01-01 03:00:00');
SELECT
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers;
-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE (peers.*) REDACTED
EXPLAIN
SELECT
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers;
-- 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
-- might write to different partitions
-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
EXPLAIN ANALYZE
SELECT
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers;
SELECT
avg(i)
FROM
integers;
-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE (peers.*) REDACTED
EXPLAIN SELECT
avg(i)
FROM
integers;
-- 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
-- might write to different partitions
-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
EXPLAIN ANALYZE SELECT
avg(i)
FROM
integers;
SELECT
ts,
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers
GROUP BY
ts
ORDER BY
ts;
-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE (peers.*) REDACTED
EXPLAIN
SELECT
ts,
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers
GROUP BY
ts
ORDER BY
ts;
-- 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
-- might write to different partitions
-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
EXPLAIN ANALYZE
SELECT
ts,
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers
GROUP BY
ts
ORDER BY
ts;
SELECT
date_bin('2s'::INTERVAL, ts) as time_window,
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers
GROUP BY
time_window
ORDER BY
time_window;
-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE (peers.*) REDACTED
EXPLAIN
SELECT
date_bin('2s'::INTERVAL, ts) as time_window,
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers
GROUP BY
time_window
ORDER BY
time_window;
-- 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
-- might write to different partitions
-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
-- SQLNESS REPLACE (Hash.*) REDACTED
-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
EXPLAIN ANALYZE
SELECT
date_bin('2s'::INTERVAL, ts) as time_window,
count(i),
sum(i),
uddsketch_calc(0.5, uddsketch_state(128, 0.01, i)),
hll_count(hll(i))
FROM
integers
GROUP BY
time_window
ORDER BY
time_window;
DROP TABLE integers;