mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-10-22 03:42:32 +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>
281 lines
6.3 KiB
SQL
281 lines
6.3 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');
|
|
|
|
-- count
|
|
SELECT
|
|
count(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)
|
|
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)
|
|
FROM
|
|
integers;
|
|
|
|
SELECT
|
|
ts,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
ts
|
|
ORDER BY
|
|
ts,
|
|
count(i);
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN
|
|
SELECT
|
|
ts,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
ts
|
|
ORDER BY
|
|
ts,
|
|
count(i);
|
|
|
|
-- 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)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
ts
|
|
ORDER BY
|
|
ts,
|
|
count(i);
|
|
|
|
SELECT
|
|
date_bin('1 hour' :: INTERVAL, ts) as time_window,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
time_window
|
|
ORDER BY
|
|
time_window,
|
|
count(i);
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN
|
|
SELECT
|
|
date_bin('1 hour' :: INTERVAL, ts) as time_window,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
time_window
|
|
ORDER BY
|
|
time_window,
|
|
count(i);
|
|
|
|
-- 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('1 hour' :: INTERVAL, ts) as time_window,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
time_window
|
|
ORDER BY
|
|
time_window,
|
|
count(i);
|
|
|
|
SELECT
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
ORDER BY
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
;
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN
|
|
SELECT
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
ORDER BY
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
;
|
|
|
|
-- 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::BIGINT + 1,
|
|
i / 2,
|
|
count(i)
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
ORDER BY
|
|
ts::BIGINT + 1,
|
|
i / 2,
|
|
;
|
|
|
|
|
|
-- test udd/hll_merege pushdown
|
|
CREATE TABLE sink_table (
|
|
time_window TIMESTAMP TIME INDEX,
|
|
host STRING PRIMARY KEY,
|
|
udd_state BINARY,
|
|
hll_state BINARY,
|
|
) PARTITION ON COLUMNS (host) (
|
|
host < '550-A',
|
|
host >= '550-A'
|
|
AND host < '550-W',
|
|
host >= '550-W'
|
|
);
|
|
|
|
INSERT INTO
|
|
sink_table
|
|
SELECT
|
|
date_bin('1 hour' :: INTERVAL, ts) as time_window,
|
|
host,
|
|
uddsketch_state(128, 0.01, i) as udd_state,
|
|
hll(i) as hll_state
|
|
FROM
|
|
integers
|
|
GROUP BY
|
|
time_window,
|
|
host;
|
|
|
|
SELECT
|
|
uddsketch_calc(0.5, uddsketch_merge(128, 0.01, udd_state)) as udd_result,
|
|
hll_count(hll_merge(hll_state)) as hll_result
|
|
FROM
|
|
sink_table;
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN
|
|
SELECT
|
|
uddsketch_calc(0.5, uddsketch_merge(128, 0.01, udd_state)) as udd_result,
|
|
hll_count(hll_merge(hll_state)) as hll_result
|
|
FROM
|
|
sink_table;
|
|
|
|
-- 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
|
|
uddsketch_calc(0.5, uddsketch_merge(128, 0.01, udd_state)) as udd_result,
|
|
hll_count(hll_merge(hll_state)) as hll_result
|
|
FROM
|
|
sink_table;
|
|
|
|
DROP TABLE integers;
|
|
|
|
DROP TABLE sink_table; |