MagicStack / MagicStack/asyncpg

copy_records_to_table depends on prepared statments even with cache=0

Open
#1,294 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Python
Stars
8.1k
Forks
468
PR merge metrics
No merged PRs in 30d

Description

I have to use pg_bouncer in transaction mode, so tried disabling statement cache. However, when using copy_records_to_table, I am still getting prepared statement errors.

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the copy_records_to_table entry point and inspect how cache=0 affects statement handling. Reproduce the report using pg_bouncer in transaction mode and verify whether prepared statement errors still occur; done means the operation works without those errors when statement caching is disabled.

Written by the indexing model from the issue text.

Assessment

Tech stack
postgresql, python
Domain
databases
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.