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feat: distribute truncate table in region server (#2414)

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* feat: distribute truncate table

* chore: add metrics for truncate table

* test: add sqlness test

* chore: cr

* test: add multi truncate

* chore: add trace id to the header
This commit is contained in:
Vanish
2023-09-26 19:14:14 +08:00
committed by GitHub
parent a4282415f7
commit 7fc9604735
13 changed files with 457 additions and 88 deletions
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76
tests/cases/standalone/common/truncate/truncate.result Normal file
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@@ -0,0 +1,76 @@
TRUNCATE TABLE not_exits_table;
Error: 4001(TableNotFound), Table not found: greptime.public.not_exits_table
CREATE TABLE monitor (host STRING, ts TIMESTAMP, cpu DOUBLE DEFAULT 0, memory DOUBLE, TIME INDEX (ts), PRIMARY KEY(host));
Affected Rows: 0
INSERT INTO monitor(ts, host, cpu, memory) VALUES
(1695217652000, 'host1', 66.6, 1024),
(1695217652000, 'host2', 66.6, 1024),
(1695217652000, 'host3', 66.6, 1024),
(1695217654000, 'host1', 77.7, 2048),
(1695217654000, 'host2', 77.7, 2048),
(1695217654000, 'host3', 77.7, 2048),
(1695217656000, 'host1', 88.8, 4096),
(1695217656000, 'host2', 88.8, 4096),
(1695217656000, 'host3', 88.8, 4096);
Affected Rows: 9
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
+---------------------+-------+------+--------+
| ts | host | cpu | memory |
+---------------------+-------+------+--------+
| 2023-09-20T13:47:32 | host1 | 66.6 | 1024.0 |
| 2023-09-20T13:47:32 | host2 | 66.6 | 1024.0 |
| 2023-09-20T13:47:32 | host3 | 66.6 | 1024.0 |
| 2023-09-20T13:47:34 | host1 | 77.7 | 2048.0 |
| 2023-09-20T13:47:34 | host2 | 77.7 | 2048.0 |
| 2023-09-20T13:47:34 | host3 | 77.7 | 2048.0 |
| 2023-09-20T13:47:36 | host1 | 88.8 | 4096.0 |
| 2023-09-20T13:47:36 | host2 | 88.8 | 4096.0 |
| 2023-09-20T13:47:36 | host3 | 88.8 | 4096.0 |
+---------------------+-------+------+--------+
TRUNCATE monitor;
Affected Rows: 0
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
++
++
INSERT INTO monitor(ts, host, cpu, memory) VALUES
(1695217660000, 'host1', 88.8, 4096),
(1695217662000, 'host2', 88.8, 4096),
(1695217664000, 'host3', 88.8, 4096);
Affected Rows: 3
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
+---------------------+-------+------+--------+
| ts | host | cpu | memory |
+---------------------+-------+------+--------+
| 2023-09-20T13:47:40 | host1 | 88.8 | 4096.0 |
| 2023-09-20T13:47:42 | host2 | 88.8 | 4096.0 |
| 2023-09-20T13:47:44 | host3 | 88.8 | 4096.0 |
+---------------------+-------+------+--------+
TRUNCATE monitor;
Affected Rows: 0
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
++
++
DROP TABLE monitor;
Affected Rows: 1

33
tests/cases/standalone/common/truncate/truncate.sql Normal file
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@@ -0,0 +1,33 @@
TRUNCATE TABLE not_exits_table;
CREATE TABLE monitor (host STRING, ts TIMESTAMP, cpu DOUBLE DEFAULT 0, memory DOUBLE, TIME INDEX (ts), PRIMARY KEY(host));
INSERT INTO monitor(ts, host, cpu, memory) VALUES
(1695217652000, 'host1', 66.6, 1024),
(1695217652000, 'host2', 66.6, 1024),
(1695217652000, 'host3', 66.6, 1024),
(1695217654000, 'host1', 77.7, 2048),
(1695217654000, 'host2', 77.7, 2048),
(1695217654000, 'host3', 77.7, 2048),
(1695217656000, 'host1', 88.8, 4096),
(1695217656000, 'host2', 88.8, 4096),
(1695217656000, 'host3', 88.8, 4096);
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
TRUNCATE monitor;
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
INSERT INTO monitor(ts, host, cpu, memory) VALUES
(1695217660000, 'host1', 88.8, 4096),
(1695217662000, 'host2', 88.8, 4096),
(1695217664000, 'host3', 88.8, 4096);
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
TRUNCATE monitor;
SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
DROP TABLE monitor;