Problemsby IbisTrouble with Polars write
Data engineering2 posts from 2 people2d active+00 posts in the last 7 days, 1 the 7 days before (fading)Unverified
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The posts behind it
2, newest firstGetting started: write_csv("docs/assets/data/output.csv") fails outside the Polars repoThe "Reading & writing" example in the getting-started guide writes to `docs/assets/data/output.csv`. That folder exists in the Polars repo, where the docs build runs the snippet, but not for a reader who copies the code: The path is in...pola-rs/polars · HighnessAtharva1 reactionsOpen ↗write_database writes in wrong columns when dataframe columns have different creation order### Checks - [x] I have checked that this issue has not already been reported. - [x] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of Polars. ### Reproducible example First, create a mysql database with docker: Once DB is running,...pola-rs/polars · cperezmig1 reactions, 1 repliesOpen ↗
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About this problem
Evidence
2 posts from 2 people in 1 place, about 2 a week over 6 days. Mostly on pola-rs/polars. Tools named alongside: MySQL, Docker, PyPI, GitHub.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about Polars with no known issue, sharing the word "write". First post Oct 5, 2026, latest Oct 10, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
Other Polars problems
Polars users keep filing bugsPolars upgrades break working setupsTrouble with Polars streamingTrouble with Polars columnTrouble with Polars parquetPolars runs out of memoryTrouble with Polars joinBad data slips through Polars unnoticedTrouble with Polars structTrouble with Polars rollingTrouble with Polars dateTrouble with Polars mismatch
History
steady to fading
Trouble with Polars write (2 posts)