Crate polars_io

Re-exports

pub use cloud::glob as async_glob;cloud

pub use path_utils::*;

Modules

avroavro

catalogcatalog

cloud

Interface with cloud storage through the object_store crate.

csvcsv or json

Functionality for reading and writing CSV files.

file_cachefile_cache

hive

ipcipc or ipc_streaming

jsonjson

(De)serialize JSON files.

mmap

ndjsonjson

parquetparquet

Functionality for reading and writing Apache Parquet files.

partitionparquet

Functionality for writing a DataFrame partitioned into multiple files.

path_utils

pl_asyncasync

predicates

prelude

utils

Macros

impl_page_walkcatalog

Support for traversing paginated response values that look like:

Structs

HiveOptions

Options for Hive partitioning.

RowIndex

Traits

ArrowReader

SerReader

SerWriter

WriteDataFrameToFile

Functions

schema_to_arrow_checked