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fix: data_length, index_length, table_rows in tables (#4927)

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* 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
This commit is contained in:
dennis zhuang
2024-11-04 15:44:13 +08:00
committed by GitHub
parent 1676d02149
commit 191755fc42
5 changed files with 92 additions and 34 deletions
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8
tests/cases/standalone/common/information_schema/region_statistics.result
View File

@@ -32,6 +32,14 @@ SELECT SUM(region_rows), SUM(disk_size), SUM(sst_size), SUM(index_size)
| 3 | 2145 | 0 | 0 |
+-------------------------------------------------------+-----------------------------------------------------+----------------------------------------------------+------------------------------------------------------+
SELECT data_length, index_length, avg_row_length, table_rows FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 'test';
+-------------+--------------+----------------+------------+
| data_length | index_length | avg_row_length | table_rows |
+-------------+--------------+----------------+------------+
| 0 | 0 | 26 | 3 |
+-------------+--------------+----------------+------------+
DROP TABLE test;
Affected Rows: 0

2
tests/cases/standalone/common/information_schema/region_statistics.sql
View File

@@ -21,4 +21,6 @@ SELECT SUM(region_rows), SUM(disk_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;