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sys.table_info
This view reports the current state of database tables with respect to background operations that have been run or might need to be run. See also sys.table_storage.
Column Name | Data Type | Description |
---|---|---|
table_id | bigint | Unique table ID; join key to sys.table . Some internal yb_query* tables with four-digit IDs are tracked by this view; you can filter them out in queries: where table_id>10000; |
rows_rowstore | bigint | Number of rows that have yet to be flushed from the row store to the column store. See also the rows_columnstore column in the sys.table_storage view. |
modified_rows_statistics | bigint | Number of rows that were inserted or deleted since the last ANALYZE operation. |
last_analyzed | timestamptz | When statistics were last updated (via an ANALYZE operation). |
Example
This query joins the sys.table_info
view to the sys.table
and sys.schema
views.
premdb=# select sct.name, sti.* from sys.table_info sti, sys.table sct, sys.schema sch
where (sti.table_id=sct.table_id) and (sct.schema_id=sch.schema_id) and (sct.database_id=sch.database_id)
and sct.table_id>10000;
name | table_id | rows_rowstore | modified_rows_statistics | last_analyzed
----------+----------+---------------+--------------------------+-------------------------------
awayteam | 17560 | [NULL] | [NULL] | 2020-10-27 12:35:08.986892-07
hometeam | 17556 | [NULL] | [NULL] | 2020-10-27 12:35:09.147433-07
team | 17552 | [NULL] | [NULL] | 2020-10-27 13:10:40.714623-07
season | 17548 | [NULL] | [NULL] | 2020-10-27 13:10:48.675918-07
match | 17564 | [NULL] | [NULL] | 2020-10-27 15:14:28.525819-07
(5 rows)
Parent topic:System Views