Files
greptimedb/tests/cases/standalone/common/basic.sql
Lei, HUANG 69870e2762 fix(mito): use 1day as default time partition duration (#6202)
* fix unit tests

* fix: sqlness

* fix/default-time-window:
 ## Add Helper Functions and Enhance Compaction Tests

 - **Refactor Compaction Logic**: Introduced helper functions `flush` and `compact` in `compaction_test.rs` to streamline compaction operations.
 - **Enhance Compaction Tests**: Added a new test `test_infer_compaction_time_window` in `compaction_test.rs` to verify compaction time window inference.
 - **Testing Improvements**: Added `#[cfg(test)]` attribute to `new_multi_partitions` in `time_partition.rs` to ensure it's only included in test builds.

* fix/default-time-window:
 - **Refactor `TimePartition` Struct**: Removed unnecessary comments regarding `time_range` in `time_partition.rs`.
 - **Enhance `TimePartitions` Functionality**: Added a method `part_duration_or_default` to provide a default partition duration in `time_partition.rs`.
 - **Update SQL Test Cases**: Modified SQL operations and expected results in `scan_big_varchar.result` and `scan_big_varchar.sql` to reflect changes in data manipulation logic.

* fix/default-time-window:
 ### Update Time Partition Default Duration

 - **Refactor Default Duration**: Introduced `INITIAL_TIME_WINDOW` constant to define the default time window duration as `Duration::from_days(1)`. This change replaces multiple instances of the hardcoded default duration across the `time_partition.rs` file.
 - **Files Affected**: `time_partition.rs`

* fix/default-time-window:
 ## Update Partition Duration Handling

 - **`time_partition.rs`**: Refactored `part_duration` to be non-optional, removing `Option` wrapper. Updated logic to use `unwrap_or` with `INITIAL_TIME_WINDOW` where necessary. Adjusted related methods and tests to accommodate this change.
 - **`version.rs` (memtable and region)**: Updated handling of `part_duration` to align with changes in `time_partition.rs`, ensuring consistent use of non-optional `Duration`.

* fix/default-time-window:
 ### Improve Error Context in `time_partition.rs`

 - Enhanced error context message in `time_partition.rs` to provide clearer information on partition time range issues, including bucket size details.

Signed-off-by: Lei, HUANG <lhuang@greptime.com>

---------

Signed-off-by: Lei, HUANG <lhuang@greptime.com>
2025-06-08 16:20:26 +00:00

90 lines
2.1 KiB
SQL

CREATE TABLE system_metrics (
host STRING,
idc STRING,
cpu_util DOUBLE,
memory_util DOUBLE,
disk_util DOUBLE,
ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
PRIMARY KEY(host, idc),
TIME INDEX(ts)
);
INSERT INTO system_metrics
VALUES
("host1", "idc_a", 11.8, 10.3, 10.3, 1667446797450),
("host2", "idc_a", 80.0, 70.3, 90.0, 1667446797450),
("host1", "idc_b", 50.0, 66.7, 40.6, 1667446797450);
SELECT * FROM system_metrics;
SELECT count(*) FROM system_metrics;
SELECT avg(cpu_util) FROM system_metrics;
SELECT idc, avg(memory_util) FROM system_metrics GROUP BY idc ORDER BY idc;
create table foo (
host string,
ts timestamp DEFAULT '2023-04-29 00:00:00+00:00',
cpu double default 0,
TIME INDEX (ts),
PRIMARY KEY(host)
) engine=mito;
insert into foo (host, cpu, ts) values ('host1', 1.1, '2000-01-01 00:00:00+00:00');
insert into foo (host, cpu) values ('host2', 2.2);
insert into foo (host) values ('host3');
select * from foo order by ts;
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 ('host1',0, 0), ('host2', 1, 1,);
SELECT * from t1;
-- issue #4649 should fail (do not support delete from logical table for now)
delete from t1;
-- issue #4649 should succeed
delete from phy;
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 ('job1', 0, 0), ('job2', 1, 1);
-- SQLNESS ARG restart=true
SELECT * FROM system_metrics;
select * from foo order by host asc;
SELECT * from t1 order by ts desc;
SELECT * from t2 order by ts desc;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE phy;
DROP TABLE system_metrics;
DROP TABLE foo;
-- SQLNESS PROTOCOL MYSQL
SET MAX_EXECUTION_TIME = 2000;
-- SQLNESS PROTOCOL MYSQL
SHOW VARIABLES MAX_EXECUTION_TIME;
-- SQLNESS PROTOCOL MYSQL
SET MAX_EXECUTION_TIME = 0;