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## Summary
I think polars library is on the path to replace the majority of pandas use-cases. It is already being adopted by the community. We use it internally in my company for new projects and w…
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From Discussion https://github.com/posit-dev/positron/discussions/5041
> I've been using polars a lot with Positron and one of the the annoying things is that it requires a lot of column name typing. …
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### Is your feature request related to a problem or challenge?
I would like to be able to fill_nulls per col/expr and on the dataframe level, akin to polars/pyspark/pandas
### Describe the solution …
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Just a dumping ground for ideas.
I think we can extract most of the core logic to rust and then offer functions/packages that produce both polars data and pandas data (via arrow -> pandas conversi…
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I was reading [this section](https://kevinheavey.github.io/modern-polars/performance.html#performance-comparison) of the Modern Polars article, and I think there's an issue with the claim that Polars …
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/Problem: Problems with the Pool. Consumes a lot of memory and memory is not cleared after deleting the original datasets
catboost version: 1.2.7
Operating System: macos
CPU: 9
GPU: no
My co…
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### 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://crates.io/crates/polars) of Polars.
### Reproduc…
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### 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.
### Reprodu…
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### 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.
### Re…
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```python
import opendp.prelude as dp
import polars as pl
# TODO: a version of this should be in the library proper
def placeholder(schema):
return pl.DataFrame(None, schema, orient="row"…