I added an index to speed up one query and it made things worse. Here is the Postgres mechanism behind it, how I confirmed it with EXPLAIN, and what I do instead.

I added an index to speed up one query and it made things worse. Here is the Postgres mechanism behind it, how I confirmed it with EXPLAIN, and what I do instead.
Thinking about attending PG Summit US but not sure how to fund it? As a community event, PG Summit US attendees are eligible to apply for Opportunity Grants that help fund travel expenses.
I added an index to speed up one query and it made things worse. Here is the Postgres mechanism behind it, how I confirmed it with EXPLAIN, and what I do instead.
Interesting discussions about increasing the frequency of Postgres releases. Looks like we will end up somewhere more frequently than quarterly and less often than monthly. #postgres
This was so much fun to read: www.snowflake.com/en/blog/engi... #postgres #postgresql
Still on the fence about attending Postgres Summit US? Not sure how to approach your manager about conference expenses? We make it easy! Check out our “Make the Case” page. It contains all the information you need!
PgUS is looking for volunteers! We have jobs both large and small so even if you only have a little time to give, we’d love to hear from you!
Attending KCDC? It’s your last chance to stop by our Community Booth to talk Postgres and community!!!
Devrim Gündüz and Ryan Booz will be holding a 2 part Postgres Beginner’s Workshop at Postgres Summit US 2026!
PGX is proud of our commitment to the PostgreSQL Community. Our employees are making a difference by being involved with PgUS!
PG Summit US will be held at Convene in the heart of SoHo! It’s a new venue for us and we’re really excited about its convenient location and lovely facilities!
Your weekend watch is “Logical replication is for more than just ETL: building PgCache” with James Nelson and Philip Johnston:
The 8pm speaker slot at #PostgresEDI is still open. Thursday 24 Sept, 6pm, Paterson's Land, Edinburgh. Free, with pizza 🍕
Jimmy Angelakos opens at 19:00 on ColdFront: #OpenSource #Postgres data tiering to Apache Iceberg.
Want the other slot? ✉️ [email protected]
If you’re passionate about Open Source and attending KCDC, we’ve got an event for you! Join us tonight for KC OSS Happy Hour!
Join us for “A PostgreSQL 19 Whirlwind Tour” with Jonathan Katz at Postgres Summit 2026!
Attending KCDC? Our Community Booth is here today and tomorrow! Stop by to talk Postgres and community!
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Nail-biting suspense! Is #PostgreSQL on a Raspberry Pi faster than a cloud managed instance?! Chris Ellis explores at @pgdaylowlands.bsky.social.
#Postgres #RPI #RaspberryPi #cloud #database #OpenSource #PGDayNL
@magnus.hagander.net kicking off @pgdaylowlands.bsky.social by telling us what's coming in #PostgreSQL 19, sadly without musical accompaniment. #pgdaynl #postgres