nodejs-polars

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Slow and seemingly unreasonably large memory usage

7

#### Have you tried latest version of polars? - [yes] #### What version of polars are you using? 0.7.3 #### What operating system are you using polars on? Macos 13.0...

Goblinlordx

Add support for reading Delta tables

6

#### Describe your feature request The Delta format is gaining popularity. The Polars project has recently added _read_delta methods for the Python and Rust APIs. It would be great if...

gdubya

add support for streaming inputs/outputs

2

#### Describe your feature request rust & python both support OOC processing via `sink_X` and `collect({streaming: true})`. We should add support for those as well.

universalmind303

## Summary  - stepping stone for #151

scarf005

generic signature for dataframes and series

2

## Motivation - The type `DataFrame` and `Series` in `nodejs-polars` lack generic type signature. - Being able to know dataframe's structure in the type signature improves productivity and safety. -...

scarf005

.rename() and .alias()

1

#### Describe your feature request Hello, I have noticed that in the nodejs-polars library, the `.rename()` function can be called by `Series`, `DataFrame`, while the `.alias()` function can be called...

Nekobaex

[NodeJS]: readIPC from buffer fails with 'Arrow file does not contain correct header', while it works in ArrowJS

7

Using Node.JS #### What version of polars are you using? "nodejs-polars": "^0.2.0" #### What operating system are you using polars on? MacOS Big Sur 11.1 #### Describe your bug. Reading...

0xgeert

#### Have you tried latest version of polars? - [yes]✓ - [no] If the problem was resolved, please update polars. :) #### What version of polars are you using? 0.7.4...

Dan-C-Reed

Map and apply function to perform custom operations

3

## Ability to perform custom operations by using the map and apply functions ### Feature demonstration with expected result I would like to have the ability to perform a custom...

tcpessoa

How do nodejs-polars track/maintain feature-parity with py-polars?

6

Dear @universalmind303 I work on implementing [polars for R](https://github.com/rpolars/rpolars) and very much see nodejs-polars as the example to follow. Especially when using rust-polars core features, not in the public polars...

sorhawell