Initial Implementation of the Parquet Writer - #215

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

In the use of ‘head’

In the use of ‘head’

In the use of ‘head’

The qualified import of ‘DataFrame.Internal.Column.Bitmap’ is redundant

The import of ‘DataFrame.Model’ is redundant

In the use of ‘tail’

In the use of ‘head’

This binding for ‘df’ shadows the existing binding

This binding for ‘df’ shadows the existing binding

The import of ‘DataFrame.Model’ is redundant

Ignoring useless SPECIALISE pragma for NOINLINE function: ‘parGenerateUnboxed’

Ignoring useless SPECIALISE pragma for NOINLINE function: ‘parGenerateUnboxed’

Ignoring useless SPECIALISE pragma for NOINLINE function: ‘parGenerateUnboxed’

Ignoring useless SPECIALISE pragma for NOINLINE function: ‘parGenerateUnboxed’

The import of ‘PackedOffsets’

The import of ‘Control.Monad’ is redundant

Ignoring useless SPECIALISE pragma for NOINLINE function: ‘parGenSel’

Ignoring useless SPECIALISE pragma for NOINLINE function: ‘parGenSel’

The import of ‘forM_’ from module ‘Control.Monad’ is redundant