mirror of
https://github.com/GreptimeTeam/greptimedb.git
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191755fc42
* fix: data_length, index_length, table_rows in tables * feat: table stats only works for mito engine currently * fix: tests * fix: typo * chore: log error when region_stats fails
47 lines
2.1 KiB
Plaintext
47 lines
2.1 KiB
Plaintext
USE public;
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Affected Rows: 0
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CREATE TABLE test (
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a int primary key,
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b string,
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ts timestamp time index,
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) PARTITION ON COLUMNS (a) (
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a < 10,
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a >= 10 AND a < 20,
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a >= 20,
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);
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Affected Rows: 0
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INSERT INTO test VALUES
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(1, 'a', 1),
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(11, 'b', 11),
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(21, 'c', 21);
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Affected Rows: 3
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-- SQLNESS SLEEP 3s
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SELECT SUM(region_rows), SUM(disk_size), SUM(sst_size), SUM(index_size)
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FROM INFORMATION_SCHEMA.REGION_STATISTICS WHERE table_id
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IN (SELECT TABLE_ID FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'test' and table_schema = 'public');
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+-------------------------------------------------------+-----------------------------------------------------+----------------------------------------------------+------------------------------------------------------+
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| SUM(information_schema.region_statistics.region_rows) | SUM(information_schema.region_statistics.disk_size) | SUM(information_schema.region_statistics.sst_size) | SUM(information_schema.region_statistics.index_size) |
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+-------------------------------------------------------+-----------------------------------------------------+----------------------------------------------------+------------------------------------------------------+
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| 3 | 2145 | 0 | 0 |
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+-------------------------------------------------------+-----------------------------------------------------+----------------------------------------------------+------------------------------------------------------+
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SELECT data_length, index_length, avg_row_length, table_rows FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'test';
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+-------------+--------------+----------------+------------+
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| data_length | index_length | avg_row_length | table_rows |
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+-------------+--------------+----------------+------------+
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| 0 | 0 | 26 | 3 |
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+-------------+--------------+----------------+------------+
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DROP TABLE test;
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Affected Rows: 0
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