Trouble with Polars schema

Data engineering3 posts from 2 people2d active+00 posts in the last 7 days, 0 the 7 days before (fading)

Posts per day3 posts, Aug 29 to Sep 25

The posts behind it

3, newest first

Post	Where	Date
Schema mismatch on `Decimal` division### 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 ### Log output ### Issue description Schema's don't match Possibly...pola-rs/polarskdn36	pola-rs/polarskdn361 reactions	Sep 23 weeks ago
Schema mismatch on `list.set_union()`### 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 ### Log output ### Issue description Schema's don't match ###...pola-rs/polarskdn36	pola-rs/polarskdn361 reactions, 1 replies	Sep 23 weeks ago
Allow infer_schema_length=0 in read_json when schema is explicitly provided### Description When calling pl.read_json() with an explicit schema, setting infer_schema_length=0 currently results in a bug. Since the schema is already provided by the user, schema inference is unnecessary in this case. It would be useful if infer_schema_length=0 could be...pola-rs/polarsmath-hiyoko	pola-rs/polarsmath-hiyoko1 reactions	Aug 293 weeks ago

Companies and products named

Company or product	Posts naming it
Polars	3
PyPI	2

About this problem

Evidence

3 posts from 2 people in 1 place, about 3 a week over 5 days. Mostly on pola-rs/polars. Tools named alongside: PyPI.

Frustration Frustration 0 of 3· Seen on GitHub issues

How it was grouped

Posts about Polars with no known issue, sharing the word "schema". First post Aug 29, 2026, latest Sep 2, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

Posts per day

The posts behind it

Companies and products named

Rising problems by email