Search Postgresql Archives

Re: Determining table and column access based on query

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thomas Rosenstein schrieb am 13.08.2019 um 12:17:
> we would like to evaluate what data a SQL query will access, is there
> a possibility to ask the Planner directly which tables and columns
> will be affected in the end?
> 

explain (verbose)  will show the output columns for each step. 

Is that what you are looking for? 







[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]

  Powered by Linux