The Linux Foundation Projects
Delta Lake

Delta Lake Blogs

Thumbnail for Open source self-hosted Delta Sharing server

Open source self-hosted Delta Sharing server

By Shingo Okawa

This post explains Kotosiro Delta Sharing server basic instructions

Thumbnail for How Delta Lake uses metadata to make certain aggregations much faster

How Delta Lake uses metadata to make certain aggregations much faster

By Matthew Powers , Scott Sandre

This post explains Delta Lake performance optimizations that make some aggregations execute quicker

Thumbnail for How to use Delta Lake generated columns

How to use Delta Lake generated columns

By Matthew Powers

How to create Delta Lake tables with generated columns and the benefits of this feature

Thumbnail for Introducing Support for Delta Lake Tables in AWS Lambda

Introducing Support for Delta Lake Tables in AWS Lambda

By Nick Karpov

How to use deltalake in AWS Lambda with AWS SDK for pandas

Thumbnail for How to create and append to Delta Lake tables with pandas

How to create and append to Delta Lake tables with pandas

By Matthew Powers

This post explains how to create and append to Delta Lake tables with pandas

Thumbnail for Running ML Workflows with Delta Lake and Ray

Running ML Workflows with Delta Lake and Ray

By Jim Hibbard

This post explains how you can read Delta Lake with the Ray compute framework

Thumbnail for How to Convert from CSV to Delta Lake

How to Convert from CSV to Delta Lake

By Matthew Powers

This post explains how to convert from a CSV data lake to Delta Lake, which offers much better features.

Thumbnail for Getting started contributing to Delta Lake Spark

Getting started contributing to Delta Lake Spark

By Nick Karpov

This post explains the full development loop with the Delta Lake Spark connector. You'll learn how to retrieve and navigate the codebase, make changes, and package and debug custom builds.

Thumbnail for New features in the Python deltalake 0.7.0 release of delta-rs

New features in the Python deltalake 0.7.0 release of delta-rs

By Will Jones , Matthew Powers

This post explains the new features in the deltalake 0.7.0 release

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Delta Lake Merge

By Nick Karpov

This post shows how to use MERGE with Delta tables.

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Delta Lake Schema Evolution

By Matthew Powers

This post shows how to enable schema evolution in Delta tables and when this is a good option.

Thumbnail for Delta Lake Time Travel

Delta Lake Time Travel

By Matthew Powers

This post shows how to time travel between different versions of a Delta table.