27 мая 2021 г. · Total queries in a table over 12 hours time should not drop. It should always increase but it keeps dropping.

4 окт. 2019 г. · I am investigating Redshift queries and the tables they scan. I do this by starting with the STL_QUERY system view, then joining the STL_SCAN view to add the ...

18 мар. 2022 г. · For table use information I'd look at stl_scan which records info about every table scan step performed by the system. Each of these is date ...

16 апр. 2020 г. · The most straight forward is to query the stl_scan system table which lists all table scans and the query number that generated the scan.

31 июл. 2017 г. · You can see when the table was last scanned in stl_scan. Almost all select queries will scan. The following is taken from:

4 мая 2018 г. · With svl_query_metrics_summary joined to stl_scan you get important data about resources consumption, this information can be extended joining ...

13 дек. 2021 г. · To manage disk space, the STL logs (system tables e.g STL_QUERY, STL_QUERYTEXT, ) only retain approximately two to five days of log history ...

15 янв. 2024 г. · If these steps don't clarify what is going on there are a few additional diagnostic steps to take. Reviewing stl_scan, stl_return etc. Share.

27 дек. 2023 г. · The goal is to create a temp table with numbers from 1 to 25567. I tried this SQL statements: -- Create temp table DROP TABLE IF EXISTS numbers;

20 февр. 2024 г. · You will likely be better off starting with stl_scan as this will give the table id of all tables scanned by a query. It also gives rows ...