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https://github.com/GreptimeTeam/greptimedb.git
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bbb6f8685e
* feat: implement commutativity rule for prom-related plans Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * fix range manipulate deserializer Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * blocklist in commutativity rule Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * change dictionary type Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * handle partition and ordering Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * fix clippy Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * update tests Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * add rate, increase and delta Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * update sqlness result Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * regexp_replace uses empty string instead of null value Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * update sqlness result Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * update sqlness result Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * update sqlness result again Signed-off-by: Ruihang Xia <waynestxia@gmail.com> --------- Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
238 lines
7.8 KiB
Plaintext
238 lines
7.8 KiB
Plaintext
-- test if handle aliased sort expr correctly
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CREATE TABLE IF NOT EXISTS lightning (
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collect_time TIMESTAMP(9) NOT NULL,
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collect_time_utc TIMESTAMP(9) NULL,
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peak_current FLOAT NULL,
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TIME INDEX (collect_time)
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)
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ENGINE=mito
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WITH(
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'compaction.twcs.time_window' = '7d',
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'compaction.type' = 'twcs'
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);
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Affected Rows: 0
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-- insert some data, with collect_time = collect_time_utc + 8 hour
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INSERT INTO lightning VALUES
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('2025-03-01 16:00:00', '2025-03-01 08:00:00', 1.0),
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('2025-03-01 17:00:00', '2025-03-01 09:00:00', 1.0),
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('2025-03-01 18:00:00', '2025-03-01 10:00:00', 1.0),
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('2025-03-01 19:00:00', '2025-03-01 11:00:00', 1.0),
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('2025-03-01 20:00:00', '2025-03-01 12:00:00', 1.0),
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('2025-03-01 21:00:00', '2025-03-01 13:00:00', 1.0),
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('2025-03-01 22:00:00', '2025-03-01 14:00:00', 1.0),
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('2025-03-01 23:00:00', '2025-03-01 15:00:00', 1.0)
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;
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Affected Rows: 8
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-- notice the alias make order by not applicable for window sort
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-- note due to alias there is a tiny difference in the output between standalone/distributed
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-- which is acceptable
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SELECT
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collect_time_utc AS collect_time,
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peak_current,
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FROM
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lightning
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ORDER BY
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collect_time ASC;
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+---------------------+--------------+
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| collect_time | peak_current |
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+---------------------+--------------+
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| 2025-03-01T08:00:00 | 1.0 |
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| 2025-03-01T09:00:00 | 1.0 |
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| 2025-03-01T10:00:00 | 1.0 |
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| 2025-03-01T11:00:00 | 1.0 |
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| 2025-03-01T12:00:00 | 1.0 |
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| 2025-03-01T13:00:00 | 1.0 |
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| 2025-03-01T14:00:00 | 1.0 |
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| 2025-03-01T15:00:00 | 1.0 |
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+---------------------+--------------+
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (peers.*) REDACTED
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-- SQLNESS REPLACE (metrics.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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EXPLAIN ANALYZE SELECT
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collect_time_utc AS collect_time,
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peak_current,
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FROM
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lightning
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ORDER BY
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collect_time ASC;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_ProjectionExec: expr=[collect_time_utc@0 as collect_time, peak_current@1 as peak_current] REDACTED
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|_|_|_SortPreservingMergeExec: [collect_time_utc@0 ASC NULLS LAST] REDACTED
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|_|_|_SortExec: expr=[collect_time_utc@0 ASC NULLS LAST], preserve_partitioning=[true] REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=1 (1 memtable ranges, 0 file 0 ranges) REDACTED
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|_|_| Total rows: 8_|
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+-+-+-+
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-- also try alias with different name with time index
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SELECT
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collect_time_utc AS collect_time_0,
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peak_current,
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FROM
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lightning
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ORDER BY
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collect_time_0 ASC;
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+---------------------+--------------+
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| collect_time_0 | peak_current |
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+---------------------+--------------+
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| 2025-03-01T08:00:00 | 1.0 |
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| 2025-03-01T09:00:00 | 1.0 |
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| 2025-03-01T10:00:00 | 1.0 |
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| 2025-03-01T11:00:00 | 1.0 |
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| 2025-03-01T12:00:00 | 1.0 |
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| 2025-03-01T13:00:00 | 1.0 |
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| 2025-03-01T14:00:00 | 1.0 |
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| 2025-03-01T15:00:00 | 1.0 |
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+---------------------+--------------+
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (peers.*) REDACTED
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-- SQLNESS REPLACE (metrics.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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-- SQLNESS REPLACE num_ranges=\d+ num_ranges=REDACTED
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EXPLAIN ANALYZE SELECT
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collect_time_utc AS collect_time_0,
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peak_current,
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FROM
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lightning
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ORDER BY
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collect_time_0 ASC;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_ProjectionExec: expr=[collect_time_utc@0 as collect_time_0, peak_current@1 as peak_current] REDACTED
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|_|_|_SortPreservingMergeExec: [collect_time_utc@0 ASC NULLS LAST] REDACTED
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|_|_|_SortExec: expr=[collect_time_utc@0 ASC NULLS LAST], preserve_partitioning=[true] REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=1 (1 memtable ranges, 0 file 0 ranges) REDACTED
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|_|_| Total rows: 8_|
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+-+-+-+
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-- try more complex alias with time index
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SELECT
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collect_time AS true_collect_time,
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collect_time_utc AS collect_time,
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peak_current,
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FROM
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lightning
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ORDER BY
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true_collect_time DESC;
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+---------------------+---------------------+--------------+
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| true_collect_time | collect_time | peak_current |
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+---------------------+---------------------+--------------+
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| 2025-03-01T23:00:00 | 2025-03-01T15:00:00 | 1.0 |
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| 2025-03-01T22:00:00 | 2025-03-01T14:00:00 | 1.0 |
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| 2025-03-01T21:00:00 | 2025-03-01T13:00:00 | 1.0 |
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| 2025-03-01T20:00:00 | 2025-03-01T12:00:00 | 1.0 |
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| 2025-03-01T19:00:00 | 2025-03-01T11:00:00 | 1.0 |
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| 2025-03-01T18:00:00 | 2025-03-01T10:00:00 | 1.0 |
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| 2025-03-01T17:00:00 | 2025-03-01T09:00:00 | 1.0 |
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| 2025-03-01T16:00:00 | 2025-03-01T08:00:00 | 1.0 |
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+---------------------+---------------------+--------------+
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (peers.*) REDACTED
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-- SQLNESS REPLACE (metrics.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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-- SQLNESS REPLACE num_ranges=\d+ num_ranges=REDACTED
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EXPLAIN ANALYZE SELECT
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collect_time AS true_collect_time,
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collect_time_utc AS collect_time,
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peak_current,
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FROM
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lightning
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ORDER BY
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true_collect_time DESC;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_MergeScanExec: REDACTED
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| 1_| 0_|_ProjectionExec: expr=[collect_time@0 as true_collect_time, collect_time_utc@1 as collect_time, peak_current@2 as peak_current] REDACTED
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|_|_|_SortPreservingMergeExec: [collect_time@0 DESC] REDACTED
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|_|_|_WindowedSortExec: expr=collect_time@0 DESC num_ranges=REDACTED REDACTED
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|_|_|_PartSortExec: expr=collect_time@0 DESC num_ranges=REDACTED REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=1 (1 memtable ranges, 0 file 0 ranges) REDACTED
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|_|_| Total rows: 8_|
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+-+-+-+
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-- this should also do windowed sort
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SELECT
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collect_time_utc AS collect_time,
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collect_time AS true_collect_time,
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peak_current,
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FROM
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lightning
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ORDER BY
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true_collect_time DESC;
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+---------------------+---------------------+--------------+
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| collect_time | true_collect_time | peak_current |
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+---------------------+---------------------+--------------+
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| 2025-03-01T15:00:00 | 2025-03-01T23:00:00 | 1.0 |
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| 2025-03-01T14:00:00 | 2025-03-01T22:00:00 | 1.0 |
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| 2025-03-01T13:00:00 | 2025-03-01T21:00:00 | 1.0 |
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| 2025-03-01T12:00:00 | 2025-03-01T20:00:00 | 1.0 |
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| 2025-03-01T11:00:00 | 2025-03-01T19:00:00 | 1.0 |
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| 2025-03-01T10:00:00 | 2025-03-01T18:00:00 | 1.0 |
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| 2025-03-01T09:00:00 | 2025-03-01T17:00:00 | 1.0 |
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| 2025-03-01T08:00:00 | 2025-03-01T16:00:00 | 1.0 |
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+---------------------+---------------------+--------------+
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (peers.*) REDACTED
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-- SQLNESS REPLACE (metrics.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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-- SQLNESS REPLACE num_ranges=\d+ num_ranges=REDACTED
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EXPLAIN ANALYZE SELECT
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collect_time_utc AS collect_time,
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collect_time AS true_collect_time,
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peak_current,
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FROM
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lightning
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ORDER BY
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true_collect_time DESC;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_MergeScanExec: REDACTED
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| 1_| 0_|_ProjectionExec: expr=[collect_time_utc@0 as collect_time, collect_time@1 as true_collect_time, peak_current@2 as peak_current] REDACTED
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|_|_|_SortPreservingMergeExec: [collect_time@1 DESC] REDACTED
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|_|_|_WindowedSortExec: expr=collect_time@1 DESC num_ranges=REDACTED REDACTED
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|_|_|_PartSortExec: expr=collect_time@1 DESC num_ranges=REDACTED REDACTED
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|_|_|_ProjectionExec: expr=[collect_time_utc@1 as collect_time_utc, collect_time@0 as collect_time, peak_current@2 as peak_current] REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=1 (1 memtable ranges, 0 file 0 ranges) REDACTED
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|_|_| Total rows: 8_|
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+-+-+-+
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DROP TABLE lightning;
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Affected Rows: 0
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