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feat: handle drop request for metric table (#3136)

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* handle drop request

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* adjust procedure manager

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* add create table sqlness test

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* insert/query metric table

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* address CR comments

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* Update src/common/meta/src/kv_backend.rs

Co-authored-by: JeremyHi <jiachun_feng@proton.me>

* fix clippy

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* reuse region option for metadata region

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* tweak variable name

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
Co-authored-by: JeremyHi <jiachun_feng@proton.me>
This commit is contained in:
Ruihang Xia
2024-01-11 17:38:43 +08:00
committed by GitHub
parent f5798e2833
commit 09b3c7029b
13 changed files with 440 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/cases/standalone/common/create/create_metric_table.result
+68
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@@ -0,0 +1,68 @@
CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
Affected Rows: 0
SHOW TABLES;
+---------+
| Tables |
+---------+
| numbers |
| phy |
+---------+
CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy");
Affected Rows: 0
CREATE TABLE t2 (ts timestamp time index, job string primary key, val double) engine = metric with ("on_physical_table" = "phy");
Affected Rows: 0
SELECT * FROM information_schema.tables WHERE engine = "metric" order by table_name;
Error: 3000(PlanQuery), Failed to plan SQL: No field named metric. Valid fields are information_schema.tables.table_catalog, information_schema.tables.table_schema, information_schema.tables.table_name, information_schema.tables.table_type, information_schema.tables.table_id, information_schema.tables.engine.
-- We currently don't maintains physical table's schema.
DESC TABLE phy;
+--------+----------------------+-----+------+---------+---------------+
| Column | Type | Key | Null | Default | Semantic Type |
+--------+----------------------+-----+------+---------+---------------+
| ts | TimestampMillisecond | PRI | NO | | TIMESTAMP |
| val | Float64 | | YES | | FIELD |
+--------+----------------------+-----+------+---------+---------------+
DESC TABLE t1;
+--------+----------------------+-----+------+---------+---------------+
| Column | Type | Key | Null | Default | Semantic Type |
+--------+----------------------+-----+------+---------+---------------+
| ts | TimestampMillisecond | PRI | NO | | TIMESTAMP |
| val | Float64 | | YES | | FIELD |
| host | String | PRI | YES | | TAG |
+--------+----------------------+-----+------+---------+---------------+
DESC TABLE t2;
+--------+----------------------+-----+------+---------+---------------+
| Column | Type | Key | Null | Default | Semantic Type |
+--------+----------------------+-----+------+---------+---------------+
| ts | TimestampMillisecond | PRI | NO | | TIMESTAMP |
| job | String | PRI | YES | | TAG |
| val | Float64 | | YES | | FIELD |
+--------+----------------------+-----+------+---------+---------------+
-- TODO(ruihang): add a case that drops phy before t1
DROP TABLE t1;
Affected Rows: 0
DROP TABLE t2;
Affected Rows: 0
DROP TABLE phy;
Affected Rows: 0
tests/cases/standalone/common/create/create_metric_table.sql
+24
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CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
SHOW TABLES;
CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy");
CREATE TABLE t2 (ts timestamp time index, job string primary key, val double) engine = metric with ("on_physical_table" = "phy");
SELECT * FROM information_schema.tables WHERE engine = "metric" order by table_name;
-- We currently don't maintains physical table's schema.
DESC TABLE phy;
DESC TABLE t1;
DESC TABLE t2;
-- TODO(ruihang): add a case that drops phy before t1
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE phy;
tests/cases/standalone/common/insert/logical_metric_table.result
+62
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@@ -0,0 +1,62 @@
CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
Affected Rows: 0
CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy");
Affected Rows: 0
INSERT INTO t1 VALUES (0, 0, 'host1'), (1, 1, 'host2');
Affected Rows: 2
SELECT * from t1;
+-------------------------+-----+-------+
| ts | val | host |
+-------------------------+-----+-------+
| 1970-01-01T00:00:00.001 | 1.0 | host2 |
| 1970-01-01T00:00:00 | 0.0 | host1 |
+-------------------------+-----+-------+
-- TODO(ruihang): fix this. t2 should not contains data from t1
CREATE TABLE t2 (ts timestamp time index, job string primary key, val double) engine = metric with ("on_physical_table" = "phy");
Affected Rows: 0
SELECT * from t2;
+-------------------------+-----+-----+
| ts | job | val |
+-------------------------+-----+-----+
| 1970-01-01T00:00:00.001 | | 1.0 |
| 1970-01-01T00:00:00 | | 0.0 |
+-------------------------+-----+-----+
INSERT INTO t2 VALUES (0, 'job1', 0), (1, 'job2', 1);
Affected Rows: 2
SELECT * from t2;
+-------------------------+------+-----+
| ts | job | val |
+-------------------------+------+-----+
| 1970-01-01T00:00:00.001 | | 1.0 |
| 1970-01-01T00:00:00 | | 0.0 |
| 1970-01-01T00:00:00.001 | job2 | 1.0 |
| 1970-01-01T00:00:00 | job1 | 0.0 |
+-------------------------+------+-----+
DROP TABLE t1;
Affected Rows: 0
DROP TABLE t2;
Affected Rows: 0
DROP TABLE phy;
Affected Rows: 0
tests/cases/standalone/common/insert/logical_metric_table.sql
+22
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@@ -0,0 +1,22 @@
CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy");
INSERT INTO t1 VALUES (0, 0, 'host1'), (1, 1, 'host2');
SELECT * from t1;
-- TODO(ruihang): fix this. t2 should not contains data from t1
CREATE TABLE t2 (ts timestamp time index, job string primary key, val double) engine = metric with ("on_physical_table" = "phy");
SELECT * from t2;
INSERT INTO t2 VALUES (0, 'job1', 0), (1, 'job2', 1);
SELECT * from t2;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE phy;