greptimedb/tests/cases/distributed/optimizer/range_select_projection.result

CREATE TABLE range_select_projection (
    ts TIMESTAMP TIME INDEX,
    station STRING,
    "channel" STRING,
    unused_tag STRING,
    value_a DOUBLE,
    value_b DOUBLE,
    unused_value DOUBLE,
    PRIMARY KEY (station, "channel", unused_tag),
);

Affected Rows: 0

INSERT INTO range_select_projection VALUES
    (0, 'station-a', 'channel-a', 'unused-a', 1.0, 10.0, 100.0),
    (5000, 'station-a', 'channel-a', 'unused-a', 2.0, 20.0, 200.0),
    (10000, 'station-a', 'channel-a', 'unused-a', 3.0, 30.0, 300.0),
    (0, 'station-a', 'channel-b', 'unused-b', 4.0, 40.0, 400.0),
    (5000, 'station-a', 'channel-b', 'unused-b', 5.0, 50.0, 500.0);

Affected Rows: 5

-- SQLNESS REPLACE (-+) -
-- SQLNESS REPLACE (\s\s+) _
-- SQLNESS REPLACE (elapsed_compute.*) REDACTED
-- SQLNESS REPLACE (peers.*) REDACTED
-- SQLNESS REPLACE (metrics.*) REDACTED
-- SQLNESS REPLACE (partitioning.*) REDACTED
-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
-- SQLNESS REPLACE Total\s+rows:\s+\d+ Total rows: REDACTED
-- SQLNESS REPLACE Dictionary\(UInt32,\s*Utf8\(([^)]*)\)\) Utf8($1)
EXPLAIN ANALYZE VERBOSE SELECT
    ts,
    station,
    "channel",
    avg(value_a + value_b) RANGE '10s' AS avg_value
FROM range_select_projection
WHERE station = 'station-a'
    AND unused_tag = 'unused-a'
    AND ts >= '1970-01-01 00:00:00'
    AND ts < '1970-01-01 00:00:15'
ALIGN '5s' BY (station, "channel")
ORDER BY station, "channel", ts;

+-+-+-+
| stage | node | plan_|
+-+-+-+
| 0_| 0_|_ProjectionExec: expr=[ts@1 as ts, station@2 as station, channel@3 as channel, avg(range_select_projection.value_a + range_select_projection.value_b) RANGE 10s@0 as avg_value] REDACTED
|_|_|_SortExec: expr=[station@2 ASC NULLS LAST, channel@3 ASC NULLS LAST, ts@1 ASC NULLS LAST], preserve_REDACTED
|_|_|_RangeSelectExec: range_expr=[avg(range_select_projection.value_a + range_select_projection.value_b) RANGE 10s], align=5000ms, align_to=0ms, align_by=[station@1, channel@2], time_index=ts REDACTED
|_|_|_CooperativeExec REDACTED
|_|_|_MergeScanExec: REDACTED
|_|_|_|
| 1_| 0_|_CooperativeExec REDACTED
|_|_|_SeqScan: region=REDACTED, {"partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts", "station", "channel", "value_a", "value_b"], "filters": ["station = Utf8(\"station-a\")", "unused_tag = Utf8(\"unused-a\")", "ts >= TimestampMillisecond(0, None)", "ts < TimestampMillisecond(15000, None)"], "flat_format": true, "REDACTED
|_|_|_|
|_|_| Total rows: REDACTED_|
+-+-+-+

SELECT
    ts,
    station,
    "channel",
    avg(value_a + value_b) RANGE '10s' AS avg_value
FROM range_select_projection
WHERE station = 'station-a'
    AND unused_tag = 'unused-a'
    AND ts >= '1970-01-01 00:00:00'
    AND ts < '1970-01-01 00:00:15'
ALIGN '5s' BY (station, "channel")
ORDER BY station, "channel", ts;

+---------------------+-----------+-----------+-----------+
| ts                  | station   | channel   | avg_value |
+---------------------+-----------+-----------+-----------+
| 1969-12-31T23:59:55 | station-a | channel-a | 11.0      |
| 1970-01-01T00:00:00 | station-a | channel-a | 16.5      |
| 1970-01-01T00:00:05 | station-a | channel-a | 27.5      |
| 1970-01-01T00:00:10 | station-a | channel-a | 33.0      |
+---------------------+-----------+-----------+-----------+

DROP TABLE range_select_projection;

Affected Rows: 0