PostgreSQL error messages are cryptic

Dev tooling3 posts from 3 people3d active+11 post in the last 7 days, 1 the 7 days before (steady)

Posts per day3 posts, Aug 31 to Sep 25

The posts behind it

3, newest first

Post	Where	Date
Event persister drops a whole batch when one event contains a null byte (PostgreSQL)### Bug summary On PostgreSQL, one event with a null byte (`\x00`) in its name, a resource label, or a payload string makes the event persister drop every event flushed alongside it. `write_events` inserts a batch in one statement, and PostgreSQL rejects null bytes in `text`...PrefectHQ/prefectB1aZer	PrefectHQ/prefectB1aZer2 replies	Sep 24yesterday
AT TIME ZONE with unknown-type string literal: no error, but timezone not applied?Why does AT TIME ZONE on an unquoted string literal not throw an error in PostgreSQL, and why does its result type differ from explicitly casting to timestamp first? . I noticed some unexpected (to me) behavior with AT TIME ZONE in PostgreSQL when applied directly to a string...Stack Overflow [postgresql]Ladon	Stack Overflow [postgresql]Ladon5 votes, 1 replies	Sep 1411 days ago
PostgreSQL SET session parametersI'm working with EF Core and PostgreSQL. I'm trying to set session parameters once, before the session starts.. Sort of. Set x.p1 = '42'; AppDbContext apparently is the only place I can call the ExecuteSqlRaw before the session starts.. I try to call the EF function as shown...Stack Overflow [postgresql]Andrey	Stack Overflow [postgresql]Andrey3 votes, 3 replies	Aug 313 weeks ago

Companies and products named

Company or product	Posts naming it
PostgreSQL	3
Prefect	1

About this problem

Evidence

3 posts from 3 people in 2 places, about 1 a week over 25 days. Mostly on Stack Overflow [postgresql], PrefectHQ/prefect. Tools named alongside: Prefect.

Frustration Frustration 0 of 3· Seen on Stack Overflow, GitHub issues

How it was grouped

Posts that state a pain and match the "errors-unclear" rule about PostgreSQL. First post Aug 31, 2026, latest Sep 24, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

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