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All versions of PostgreSQL. Add an additional version-specific tag like [postgresql-13] if that context is relevant.

1 vote
1 answer
278 views

Postgresql query speed

This is my first time seriously attempting to get into the guts of the speed of a query on Postgres, and I was hoping for some more explanation of exactly what is going on. I am using Postgres v 9.1 …
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  • 233
12 votes
2 answers
24k views

Postgres RIGHT JOIN with custom array

I'm using Postgres 9.1 and want to get a result with some blanks where there is no data. My query looks like the following: SELECT institution_id FROM ... WHERE institution_id IN (1, 3, 4, 5, 7, 9) …
Jon's user avatar
  • 233