Files
greptimedb/tests/cases/standalone/common/information_schema/region_statistics.sql
Weny Xu 658d07bfc8 feat: add written_bytes_since_open column to region_statistics table (#6904)
* feat: add `write_bytes` column to `region_statistics` table

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: update comments

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: rename `write_bytes` to `written_bytes`

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: rename `written_bytes` to `written_bytes_since_open`

Signed-off-by: WenyXu <wenymedia@gmail.com>

* chore: apply suggestions

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
2025-09-05 07:27:30 +00:00

29 lines
893 B
SQL

USE public;
CREATE TABLE test (
a int primary key,
b string,
ts timestamp time index,
) PARTITION ON COLUMNS (a) (
a < 10,
a >= 10 AND a < 20,
a >= 20,
);
INSERT INTO test VALUES
(1, 'a', 1),
(11, 'b', 11),
(21, 'c', 21);
-- SQLNESS SLEEP 3s
-- For regions using different WAL implementations, the manifest size may vary.
-- The remote WAL implementation additionally stores a flushed entry ID when creating the manifest.
SELECT SUM(region_rows),SUM(written_bytes_since_open), SUM(memtable_size), SUM(sst_size), SUM(index_size)
FROM INFORMATION_SCHEMA.REGION_STATISTICS WHERE table_id
IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'test' and table_schema = 'public');
SELECT data_length, index_length, avg_row_length, table_rows FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'test';
DROP TABLE test;