[ 🇬🇧_🇺🇸 Check out the subtitles - we now edit them, ChatGPT+manually! You can also try KZitem's auto-translation of them from English to your language; try it and share it with people interested in Postgres!]
Nikolay and Michael discuss a common question - why Postgres isn't using an index when you think it should be!
Here are some links to things they mentioned:
* Why isn’t Postgres using my index? (blog post by Michael) www.pgmustard.com/blog/why-is...
* Why isn’t Postgres using my functional index? (Stack Exchange question from Brent Ozar) dba.stackexchange.com/questio...
* enable_seqscan (and similar parameters) www.postgresql.org/docs/curre...
* Crunchy Bridge changed random_page_cost to 1.1 docs.crunchybridge.com/change...
* Make indexes invisible (trick from Haki Benita) hakibenita.com/sql-tricks-app...
* ANALYZE www.postgresql.org/docs/curre...
* Statistics used by the planner www.postgresql.org/docs/curre...
* Our episode on query hints postgres.fm/episodes/query-hints
* transaction_timeout (commit for Postgres 17) git.postgresql.org/gitweb/?p=...
* What’s new in the Postgres 16 query planner / optimizer (blog post by David Rowley) www.citusdata.com/blog/2024/0...
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What did you like or not like? What should we discuss next time? Let us know in the comments, or by tweeting us on @samokhvalov / samokhvalov and @michristofides / michristofides
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Postgres FM is brought to you by:
- Nikolay Samokhvalov, founder of Postgres.ai postgres.ai/
- Michael Christofides, founder of pgMustard pgmustard.com/
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