Re: Optimising a two column OR check
Andrew Gierth <[email protected]> Sat, 12 Oct 2019 16:33:37 +0100
| Newsgroups | gmane.comp.db.postgresql.performance |
|---|---|
| Message-ID | <[email protected]> |
>>>>> "MichaelDBA" == MichaelDBA <[email protected]> writes: MichaelDBA> BTW, to Andrew, the UNION ALL alternative still results in MichaelDBA> bitmap index scans from my testing. You probably forgot to vacuum the table. -- Andrew (irc:RhodiumToad)