Bad data slips through Polars unnoticed

Data engineering2 posts from 2 people2d active+11 post in the last 7 days, 0 the 7 days before (steady)Unverified

Posts per day2 posts, Sep 4 to Sep 25

The posts behind it

2, newest first

Post	Where	Date
Python data contract with Polars dataframe in mind?...but not sure if it is worth it to add it to our dependencies just for this sole reason. Any tips?. (P.s. we will use YAML files and Kedro to orchestrate workflows.).r/dataengineeringu/dikdokk	r/dataengineeringu/dikdokk	Sep 25today
Feature request: Add Wilder's Smoothing / Moving Average (rma)...conceptually become: and ATR: This would also avoid relying on implementation-specific workarounds involving `shift`, `fill_null`, or Python-side loops for a fundamentally standard rolling/smoothing operation. ## Expected benefit A first-class Wilder smoothing operation would...pola-rs/polarsjp-0704	pola-rs/polarsjp-07043 reactions	Sep 43 weeks ago

Companies and products named

Company or product	Posts naming it
Polars	2

About this problem

Evidence

2 posts from 2 people in 2 places, about 1 a week over 22 days. Mostly on r/dataengineering, pola-rs/polars.

Frustration Frustration 0 of 3· Seen on Reddit, GitHub issues

How it was grouped

Posts that state a pain and match the "data-quality" rule about Polars. First post Sep 4, 2026, latest Sep 25, 2026. Unverified: fewer than 3 posts, or one person or place only. Method

The same problem elsewhere

Posts per day

The posts behind it

Companies and products named

Rising problems by email