MySQL
Open source project16 problems36 posts+1 this week
Problem posts per week
MySQL problems
GitHub Copilot feels slow and laggy
9 posts from 9 people on Reddit, GitHub issues, Hacker News.
MySQL users keep asking for help
Top post: "Unable to pull image, not found for mysql:8.4", one of 5 posts from 5 people on Reddit, GitHub issues, Community forums.
Legacy systems and tech debt slow everything down
9 posts from 9 people on Reddit, GitHub issues, Hacker News.
Trouble with ClickHouse table
Top post: "`SYSTEM RESTORE REPLICA` on a second replica over-bumps the table `metadata` znode version; every later", one of 8 posts from 5 people on GitHub issues.
Ingestion connectors and CDC are fragile
8 posts from 8 people on GitHub issues, Reddit.
PostgreSQL queries run too slowly and are hard to tune
8 posts from 8 people on Reddit, Stack Overflow, GitHub issues.
PostgreSQL feels slow and laggy
5 posts from 5 people on Mastodon, Reddit, GitHub issues.
AWS bills are surprising and hard to attribute
5 posts from 5 people on Reddit.
Trouble with ClickHouse database
Top post: "`DROP NAMED COLLECTION` succeeds while a database uses the collection, and the server then fails to start", one of 4 posts from 2 people on GitHub issues.
Apache Iceberg schema changes break downstream pipelines
3 posts from 3 people on GitHub issues.
PostgreSQL hits connection, locking and scaling limits
3 posts from 3 people on Reddit, GitHub issues, Stack Overflow.
Trouble with PostgreSQL table
Top post: "`CREATE TABLE ... AS mysql(..., SETTINGS ...)` and `AS postgresql(..., SETTINGS ...)` do not store the", one of 3 posts from 3 people on GitHub issues, Reddit.
RAG on PostgreSQL returns irrelevant or missing context
2 posts from 2 people on Reddit, GitHub issues. Unverified.
Trouble with Polars columns
Top post: "write_database writes in wrong columns when dataframe columns have different creation order", one of 2 posts from 2 people on Stack Overflow, GitHub issues. Unverified.
About
Problems here are about MySQL or name it. It is tracked from the product list on the Method page. Website: mysql.com.