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fix: empty by in range query (#2770)

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* fix: empty by in range query

* Apply suggestions from code review

---------

Co-authored-by: Ruihang Xia <waynestxia@gmail.com>
This commit is contained in:
WU Jingdi
2023-11-17 19:18:14 +08:00
committed by GitHub
parent 500e299e40
commit 91820a8006
5 changed files with 72 additions and 0 deletions
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36
tests/cases/standalone/common/range/by.result
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@@ -69,3 +69,39 @@ DROP TABLE host;
Affected Rows: 0
-- Test no primary key and by keyword
CREATE TABLE host (
ts timestamp(3) time index,
host STRING,
val BIGINT,
);
Affected Rows: 0
INSERT INTO TABLE host VALUES
(0, 'host1', 0),
(5000, 'host1', null),
(10000, 'host1', 1),
(15000, 'host1', null),
(20000, 'host1', 2),
(0, 'host2', 3),
(5000, 'host2', null),
(10000, 'host2', 4),
(15000, 'host2', null),
(20000, 'host2', 5);
Affected Rows: 10
SELECT ts, max(val) RANGE '5s' FROM host ALIGN '20s' ORDER BY ts;
+---------------------+----------------------------------+
| ts | MAX(host.val) RANGE 5s FILL NULL |
+---------------------+----------------------------------+
| 1970-01-01T00:00:00 | 3 |
| 1970-01-01T00:00:20 | 5 |
+---------------------+----------------------------------+
DROP TABLE host;
Affected Rows: 0

24
tests/cases/standalone/common/range/by.sql
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@@ -34,3 +34,27 @@ SELECT ts, CAST(length(host) as INT64) + 2, max(val) RANGE '5s' FROM host ALIGN
SELECT ts, host, max(val) RANGE '5s' FROM host ALIGN '20s' BY () ORDER BY ts;
DROP TABLE host;
-- Test no primary key and by keyword
CREATE TABLE host (
ts timestamp(3) time index,
host STRING,
val BIGINT,
);
INSERT INTO TABLE host VALUES
(0, 'host1', 0),
(5000, 'host1', null),
(10000, 'host1', 1),
(15000, 'host1', null),
(20000, 'host1', 2),
(0, 'host2', 3),
(5000, 'host2', null),
(10000, 'host2', 4),
(15000, 'host2', null),
(20000, 'host2', 5);
SELECT ts, max(val) RANGE '5s' FROM host ALIGN '20s' ORDER BY ts;
DROP TABLE host;

4
tests/cases/standalone/common/range/error.result
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@@ -35,6 +35,10 @@ SELECT min(val) FROM host ALIGN '5s';
Error: 2000(InvalidSyntax), sql parser error: Illegal Range select, no RANGE keyword found in any SelectItem
SELECT 1 FROM host ALIGN '5s';
Error: 2000(InvalidSyntax), sql parser error: Illegal Range select, no RANGE keyword found in any SelectItem
SELECT min(val) RANGE '10s', max(val) FROM host ALIGN '5s';
Error: 3001(EngineExecuteQuery), No field named "MAX(host.val)". Valid fields are "MIN(host.val) RANGE 10s FILL NULL", host.ts, host.host.

2
tests/cases/standalone/common/range/error.sql
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@@ -28,6 +28,8 @@ SELECT min(val) RANGE '5s' FROM host ALIGN 'not_time';
SELECT min(val) FROM host ALIGN '5s';
SELECT 1 FROM host ALIGN '5s';
SELECT min(val) RANGE '10s', max(val) FROM host ALIGN '5s';
SELECT min(val) * 2 RANGE '10s' FROM host ALIGN '5s';