> On Jun 29, 2021, at 11:02 AM, Ron <ronljohnso...@gmail.com> wrote: > > What's an IOS? An Index Only Scan. See https://www.postgresql.org/docs/14/indexes-index-only-scans.html — Mark Dilger EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
- Do table-level CHECK constraints affect the query optimizer? Ron
- Re: Do table-level CHECK constraints affect the query o... Michael Lewis
- Re: Do table-level CHECK constraints affect the que... Ron
- Re: Do table-level CHECK constraints affect the... Michael Lewis
- Re: Do table-level CHECK constraints affect the... Tom Lane
- Re: Do table-level CHECK constraints affect... Ron
- Re: Do table-level CHECK constraints a... Tom Lane
- Re: Do table-level CHECK constrain... Ron
- Re: Do table-level CHECK const... Mark Dilger
- Re: Do table-level CHECK constraints a... Mark Dilger
