mongodb-arrow-connector 0.7.0

MongoDB connector that reads and writes data to/from Apache Arrow
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MongoDB Apache Arrow Connector

A Rust library for reading and writing Apache Arrow batches from and to MongoDB.

Licensed under the Apache 2.0 license.

Motivation

We are curently writing this library due to a need to read MongoDB data into dataframes.

Features

  • Read from a collection to batches
  • Write from batches to a collection
  • Infer collection schema
  • Projection predicate push-down
  • Filter predicate push-down
  • Data types
    • Primitive types that MongoDB supports
    • List types
    • Nested structs (bson::Document)
    • Arbitrary binary data