polars_arrow::ffi

Module mmap

Source
Expand description

Functionality to mmap in-memory data regions.

Functions§

bitmap
Creates a (non-null) BooleanArray from a slice of bits. This does not have memcopy and is the fastest way to create a BooleanArray.
bitmap_and_owner
Creates a (non-null) BooleanArray from a slice of bits. This does not have memcopy and is the fastest way to create a BooleanArray.
slice
Creates a (non-null) PrimitiveArray from a slice of values. This does not have memcopy and is the fastest way to create a PrimitiveArray.
slice_and_owner
Creates a (non-null) PrimitiveArray from a slice of values. This does not have memcopy and is the fastest way to create a PrimitiveArray.