corpus.blog
41554 blogs · [ { "id": "01a07df2-9003-73c3-98a3-0ed0da14dd4a", "title": "Advancing the Open Lakehouse with Apache Spark, the Delta Kernel, and the new UC Delta APIs", "url": "https://delta.io/blog/2026-08-20-simplifying-your-open-lakehouse-with-the-delta-kernel-and-the-uc-delta-apis/", "published_at": "2026-08-20T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0daab4bb9", "title": "Introducing the UC Delta API", "url": "https://delta.io/blog/2026-07-03-unity-catalog-delta-api/", "published_at": "2026-07-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dab384a1", "title": "Strengthening Catalog-Managed Delta Tables with the Unity Catalog Delta APIs", "url": "https://delta.io/blog/2026-06-22-delta-4-3-release/", "published_at": "2026-06-17T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0db8cf3b5", "title": "Integrating the Rust Delta Kernel into ClickHouse", "url": "https://delta.io/blog/2026-05-18-integrating-the-rust-delta-kernel-into-clickhouse/", "published_at": "2026-05-18T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dba1860d", "title": "Delta Grows Up: Writes, Unity Catalog and Time Travel", "url": "https://delta.io/blog/2026-05-06-delta-grows-up-writes-time-travel-and-unity-catalog/", "published_at": "2026-05-07T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dbb82726", "title": "Delta 4.2.0 Released", "url": "https://delta.io/blog/2026-04-17-delta-4-2-released/", "published_at": "2026-04-27T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dc397579", "title": "Delta Lake 4.1.0 Released", "url": "https://delta.io/blog/2026-03-01-delta-lake-4-1-0-released/", "published_at": "2026-03-10T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dca92381", "title": "The next evolution of Delta - Catalog-Managed Tables", "url": "https://delta.io/blog/2026-02-02-delta-catalog-managed-tables/", "published_at": "2026-02-26T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dce9b6d3", "title": "Delta Lake 4.0.1 Release", "url": "https://delta.io/blog/2026-01-09-delta-lake-4-0-1/", "published_at": "2026-01-11T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dd088a9c", "title": "Delta Lake 4.0", "url": "https://delta.io/blog/2025-09-25-delta-lake-40/", "published_at": "2025-10-20T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ddc26222", "title": "Delta Kernel: A Game-Changer for Customer-Facing Analytics", "url": "https://delta.io/blog/starrocks-kernel/", "published_at": "2025-02-18T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0deadd454", "title": "Working with Apache Sedona", "url": "https://delta.io/blog/apache-sedona/", "published_at": "2025-01-19T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0deb3de2c", "title": "Delta Lake 3.3", "url": "https://delta.io/blog/delta-lake-3-3/", "published_at": "2025-01-15T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ded8b3f3", "title": "Understanding Open Table Formats", "url": "https://delta.io/blog/open-table-formats/", "published_at": "2025-01-09T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0df7c5665", "title": "Delta Lake Liquid Clustering", "url": "https://delta.io/blog/liquid-clustering/", "published_at": "2024-12-28T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0dfeece0d", "title": "Delta Lake on Azure Data Lake Storage", "url": "https://delta.io/blog/delta-lake-azure-data-lake-storage/", "published_at": "2024-12-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e0e83ca8", "title": "Delta Lake Upsert", "url": "https://delta.io/blog/delta-lake-upsert/", "published_at": "2024-11-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e1974738", "title": "Delta Lake on GCP", "url": "https://delta.io/blog/delta-lake-gcp/", "published_at": "2024-11-12T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e270ab8e", "title": "Building the Medallion Architecture with Delta Lake", "url": "https://delta.io/blog/delta-lake-medallion-architecture/", "published_at": "2024-09-09T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e2fcbd78", "title": "Delta Lake Clone", "url": "https://delta.io/blog/delta-lake-clone/", "published_at": "2024-09-08T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e3e60acb", "title": "Delta Lake on S3", "url": "https://delta.io/blog/delta-lake-s3/", "published_at": "2024-06-28T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e3f732cb", "title": "Delta Lake for ETL", "url": "https://delta.io/blog/delta-lake-etl/", "published_at": "2024-06-21T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e40a67f2", "title": "Delta Lake 4.0 Preview", "url": "https://delta.io/blog/delta-lake-4-0/", "published_at": "2024-06-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e43ac7f9", "title": "Delta Lake Optimize", "url": "https://delta.io/blog/delta-lake-optimize/", "published_at": "2024-06-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e4f16e9f", "title": "Unlocking the Power of Delta Lake 3.0+: Introducing the New StarTree Connector with Delta Kernel", "url": "https://delta.io/blog/unlocking-delta-lake/", "published_at": "2024-06-07T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e540d40c", "title": "Delta Kernel - Building Delta Lake connectors, made simple", "url": "https://delta.io/blog/delta-kernel/", "published_at": "2024-06-06T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e5dbf61f", "title": "Unifying the open table formats with Delta Lake Universal Format (UniForm) and Apache XTable", "url": "https://delta.io/blog/unifying-open-table/", "published_at": "2024-06-06T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e6774712", "title": "Query Delta Lake natively using BigQuery", "url": "https://delta.io/blog/query-delta-lake-bigquery/", "published_at": "2024-06-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e6a73b2b", "title": "A Guide to Delta Lake Sessions at Data+AI Summit", "url": "https://delta.io/blog/guide-delta-ai-summit/", "published_at": "2024-05-30T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e6f3317a", "title": "Delta Lake without Spark", "url": "https://delta.io/blog/delta-lake-without-spark/", "published_at": "2024-05-29T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e709affa", "title": "Use Delta Lake from Jupyter Notebook", "url": "https://delta.io/blog/delta-lake-jupyter-notebook/", "published_at": "2024-05-22T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e7fbe995", "title": "Scaling Graph Data Processing with Delta Lake: Lessons from a Real-World Use Case", "url": "https://delta.io/blog/scaling-graph-data-processing/", "published_at": "2024-05-21T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e8a93728", "title": "Delta Lake vs Data Lake - What's the Difference?", "url": "https://delta.io/blog/delta-lake-vs-data-lake/", "published_at": "2024-05-15T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0e98e6d7e", "title": "Delta Lake 3.2", "url": "https://delta.io/blog/delta-lake-3-2/", "published_at": "2024-05-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ea411e6a", "title": "Efficient Delta Vacuum with File Inventory", "url": "https://delta.io/blog/efficient-delta-vacuum/", "published_at": "2024-05-09T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0eabee984", "title": "Rivian expands the Delta Lake ecosystem with Delta-Go", "url": "https://delta.io/blog/rivian-delta-go/", "published_at": "2024-05-08T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0eb196e35", "title": "Pros and cons of Hive-style partitioning", "url": "https://delta.io/blog/pros-cons-hive-style-partionining/", "published_at": "2024-04-24T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ebab7127", "title": "Structured Spark Streaming with Delta Lake: A Comprehensive Guide", "url": "https://delta.io/blog/structured-spark-streaming/", "published_at": "2024-04-10T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ec5fd316", "title": "High-Performance Querying on Massive Delta Lake Tables with Daft", "url": "https://delta.io/blog/daft-delta-lake-integration/", "published_at": "2024-04-08T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ed29f58c", "title": "Delta Lake - State of the Project - Part 2", "url": "https://delta.io/blog/state-of-the-project-pt2/", "published_at": "2024-04-04T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ed2dcb64", "title": "Delta Lake Announces Pandas Enhancement: Real Pandas to Optimize Data Lakehouse Performance", "url": "https://delta.io/blog/pandas/", "published_at": "2024-04-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0eda98880", "title": "Delta Lake - State of the Project - Part 1", "url": "https://delta.io/blog/state-of-the-project-pt1/", "published_at": "2024-03-26T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0edaadd89", "title": "Delta Lake 3.1.0", "url": "https://delta.io/blog/delta-lake-3-1/", "published_at": "2024-02-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ee9eb7ac", "title": "Delta Lake replaceWhere", "url": "https://delta.io/blog/delta-lake-replacewhere/", "published_at": "2023-12-18T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0eebf1828", "title": "Delta Lake Performance", "url": "https://delta.io/blog/delta-lake-performance/", "published_at": "2023-12-10T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0efaca02b", "title": "Writing a Kafka Stream to Delta Lake with Spark Structured Streaming", "url": "https://delta.io/blog/write-kafka-stream-to-delta-lake/", "published_at": "2023-12-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0efcbbaa1", "title": "Using Delta Lake with AWS Glue", "url": "https://delta.io/blog/delta-lake-aws-glue/", "published_at": "2023-11-20T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f0af40db", "title": "New features in the Python deltalake 0.12.0 release", "url": "https://delta.io/blog/2023-10-22-delta-rs-python-v0120/", "published_at": "2023-10-22T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f16ba338", "title": "Delta Lake 3.0.0", "url": "https://delta.io/blog/delta-lake-3-0/", "published_at": "2023-10-17T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f16fa359", "title": "Delta Lake vs. Parquet Comparison", "url": "https://delta.io/blog/delta-lake-vs-parquet-comparison/", "published_at": "2023-10-16T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f225264a", "title": "Delta Lake vs. ORC Comparison", "url": "https://delta.io/blog/delta-lake-vs-orc/", "published_at": "2023-09-20T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f28f01ac", "title": "Unlock Delta Lakes for PyTorch Training with DeltaTorch", "url": "https://delta.io/blog/deltatorch-intro/", "published_at": "2023-08-15T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f2e71cae", "title": "Introducing Delta Lake Table Features", "url": "https://delta.io/blog/2023-07-27-delta-lake-table-features/", "published_at": "2023-07-27T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f3433e47", "title": "Delta Lake Change Data Feed (CDF)", "url": "https://delta.io/blog/2023-07-14-delta-lake-change-data-feed-cdf/", "published_at": "2023-07-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f3f3e004", "title": "Delta Lake’s transaction log protocol and its implementations", "url": "https://delta.io/blog/2023-07-07-delta-lake-transaction-log-protocol/", "published_at": "2023-07-07T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f47e261c", "title": "Delta Lake Deletion Vectors", "url": "https://delta.io/blog/2023-07-05-deletion-vectors/", "published_at": "2023-07-05T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f4e747ac", "title": "Using Ibis with PySpark on Delta Lake tables", "url": "https://delta.io/blog/2023-06-15-using-ibis-pyspark-delta-lake/", "published_at": "2023-06-15T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f54b8644", "title": "Delta Lake Z Order", "url": "https://delta.io/blog/2023-06-03-delta-lake-z-order/", "published_at": "2023-06-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f5f82324", "title": "Delta Lake 2.3.0 Released", "url": "https://delta.io/blog/2023-05-02-delta-lake-2-3-0-released/", "published_at": "2023-05-02T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f6c7196e", "title": "Open source self-hosted Delta Sharing server", "url": "https://delta.io/blog/2023-04-24-open-source-selfhosted-delta-sharing-server/", "published_at": "2023-04-24T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f797d0e7", "title": "How Delta Lake uses metadata to make certain aggregations much faster", "url": "https://delta.io/blog/2023-04-19-faster-aggregations-metadata/", "published_at": "2023-04-19T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f86c74d1", "title": "How to use Delta Lake generated columns", "url": "https://delta.io/blog/2023-04-12-delta-lake-generated-columns/", "published_at": "2023-04-12T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f88f594e", "title": "Introducing Support for Delta Lake Tables in AWS Lambda", "url": "https://delta.io/blog/2023-04-06-deltalake-aws-lambda-wrangler-pandas/", "published_at": "2023-04-06T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f987085a", "title": "How to create and append to Delta Lake tables with pandas", "url": "https://delta.io/blog/2023-04-01-create-append-delta-lake-table-pandas/", "published_at": "2023-04-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0f99cc855", "title": "Running ML Workflows with Delta Lake and Ray", "url": "https://delta.io/blog/2023-03-23-deltaray-part1/", "published_at": "2023-03-23T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fa5ab1f0", "title": "How to Convert from CSV to Delta Lake", "url": "https://delta.io/blog/2023-03-22-convert-csv-to-delta-lake/", "published_at": "2023-03-22T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fac708b6", "title": "Getting started contributing to Delta Lake Spark", "url": "https://delta.io/blog/2023-03-07-delta-lake-spark-development/", "published_at": "2023-03-07T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fb4c85cd", "title": "New features in the Python deltalake 0.7.0 release of delta-rs", "url": "https://delta.io/blog/2023-02-27-deltalake-070-release/", "published_at": "2023-02-27T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fba5eb60", "title": "Delta Lake Merge", "url": "https://delta.io/blog/2023-02-14-delta-lake-merge/", "published_at": "2023-02-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fbf5de9d", "title": "Delta Lake Schema Evolution", "url": "https://delta.io/blog/2023-02-08-delta-lake-schema-evolution/", "published_at": "2023-02-08T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fc540df4", "title": "Delta Lake Time Travel", "url": "https://delta.io/blog/2023-02-01-delta-lake-time-travel/", "published_at": "2023-02-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fc6029e1", "title": "Delta Lake Small File Compaction with OPTIMIZE", "url": "https://delta.io/blog/2023-01-25-delta-lake-small-file-compaction-optimize/", "published_at": "2023-01-25T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fd045c73", "title": "Adding and Deleting Partitions in Delta Lake tables", "url": "https://delta.io/blog/2023-01-18-add-remove-partition-delta-lake/", "published_at": "2023-01-18T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fd0eb4bf", "title": "Remove old files with the Delta Lake Vacuum Command", "url": "https://delta.io/blog/remove-files-delta-lake-vacuum-command/", "published_at": "2023-01-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fda33778", "title": "Reading Delta Lake Tables into Polars DataFrames", "url": "https://delta.io/blog/2022-12-22-reading-delta-lake-tables-polars-dataframe/", "published_at": "2022-12-22T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fdfb38ea", "title": "Building a more efficient data infrastructure for machine learning with Open Source using Delta Lake, Amazon SageMaker, and EMR", "url": "https://delta.io/blog/2022-12-13-sagemaker-emr-delta-lake/", "published_at": "2022-12-13T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fe3bcf8e", "title": "Data Sharing across Government Agencies using Delta Sharing", "url": "https://delta.io/blog/2022-12-08-data-sharing-across-government-delta-sharing/", "published_at": "2022-12-08T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0fe8fae90", "title": "How to Delete Rows from a Delta Lake Table", "url": "https://delta.io/blog/2022-12-07-delete-rows-from-delta-lake-table/", "published_at": "2022-12-07T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed0ff899f9d", "title": "Delta Lake Constraints and Checks", "url": "https://delta.io/blog/2022-11-21-delta-lake-contraints-check/", "published_at": "2022-11-21T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1004d22b1", "title": "Delta Lake Schema Enforcement", "url": "https://delta.io/blog/2022-11-16-delta-lake-schema-enforcement/", "published_at": "2022-11-16T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1014919fe", "title": "Why PySpark append and overwrite write operations are safer in Delta Lake than Parquet tables", "url": "https://delta.io/blog/2022-11-01-pyspark-save-mode-append-overwrite-error/", "published_at": "2022-11-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed101ede99d", "title": "How to Create Delta Lake Tables", "url": "https://delta.io/blog/2022-10-25-create-delta-lake-tables/", "published_at": "2022-10-25T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed102a954f1", "title": "How to Version Your Data with pandas and Delta Lake", "url": "https://delta.io/blog/2022-10-15-version-pandas-dataset/", "published_at": "2022-10-15T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed10302b661", "title": "Sharing a Delta Table’s Change Data Feed with Delta Sharing 0.5.0", "url": "https://delta.io/blog/2022-10-10-delta-sharing-0-5-0-released/", "published_at": "2022-10-10T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed103cdd64e", "title": "How to Rollback a Delta Lake Table to a Previous Version with Restore", "url": "https://delta.io/blog/2022-10-03-rollback-delta-lake-restore/", "published_at": "2022-10-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed10404dbb7", "title": "Converting from Parquet to Delta Lake", "url": "https://delta.io/blog/2022-09-23-convert-parquet-to-delta/", "published_at": "2022-09-23T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1043cc2f8", "title": "Why we migrated to a Data Lakehouse on Delta Lake for T-Mobile Data Science and Analytics Team", "url": "https://delta.io/blog/2022-09-14-why-migrate-lakehouse-delta-lake-tmo-dsna/", "published_at": "2022-09-14T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1043f1ed4", "title": "How to drop columns from a Delta Lake table", "url": "https://delta.io/blog/2022-08-29-delta-lake-drop-column/", "published_at": "2022-08-29T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1045e7e20", "title": "Apache Flink Source Connector for Delta Lake tables", "url": "https://delta.io/blog/2022-08-11-apache-flink-source-connector-for-delta-lake-tables/", "published_at": "2022-08-11T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed10474054d", "title": "Delta 2.0 - The Foundation of your Data Lakehouse is Open", "url": "https://delta.io/blog/2022-08-02-delta-2-0-the-foundation-of-your-data-lake-is-open/", "published_at": "2022-08-02T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed104e7eca4", "title": "Multi-cluster writes to Delta Lake Storage in S3", "url": "https://delta.io/blog/2022-05-18-multi-cluster-writes-to-delta-lake-storage-in-s3/", "published_at": "2022-05-18T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1059691e6", "title": "Delta Lake 1.2 - More Speed, Efficiency and Extensibility Than Ever", "url": "https://delta.io/blog/2022-05-05-delta-lake-1-2-released/", "published_at": "2022-05-05T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1059c21aa", "title": "Writing to Delta Lake from Apache Flink", "url": "https://delta.io/blog/2022-04-27-writing-to-delta-lake-from-apache-flink/", "published_at": "2022-04-27T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1064350b0", "title": "Extending Delta Sharing to Google Cloud Storage", "url": "https://delta.io/blog/2022-03-11-delta-sharing-0-4-0-released/", "published_at": "2022-03-11T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1073bd0f2", "title": "Delta Connectors 0.3.0 Released", "url": "https://delta.io/blog/2022-01-06-delta-connectors-0-3-0-released/", "published_at": "2022-01-06T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed10740e9a3", "title": "Delta Lake 1.1.0 Released", "url": "https://delta.io/blog/2021-12-03-delta-release-1-1-0-released/", "published_at": "2021-12-03T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed107cdb4e4", "title": "Delta Sharing 0.3.0 Released", "url": "https://delta.io/blog/2021-12-01-delta-sharing-0-3-0-released/", "published_at": "2021-12-01T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1089f09b9", "title": "Power BI Delta Sharing Connector", "url": "https://delta.io/blog/2021-11-16-power-bi-delta-sharing-connector/", "published_at": "2021-11-16T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed108fc9493", "title": "Delta Lake User Survey (2021 H2)", "url": "https://delta.io/blog/2021-09-16-delta-lake-survey-2021-h2/", "published_at": "2021-09-16T00:00:00+00:00" }, { "id": "01a07df2-9003-73c3-98a3-0ed1093deac4", "title": "Delta Lake 1.0.0 Released", "url": "https://delta.io/blog/2021-05-24-delta-lake-1-0-0-released/", "published_at": "2021-05-24T00:00:00+00:00" } ] posts Claim your blog
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Blog · corpus.blog/blogs/delta.io/posts

Delta Lake

delta.io

2026

Advancing the Open Lakehouse with Apache Spark, the Delta Kernel, and the new UC Delta APIsoriginal ↗
20 Aug 2026
Introducing the UC Delta APIoriginal ↗
3 Jul 2026
Strengthening Catalog-Managed Delta Tables with the Unity Catalog Delta APIsoriginal ↗
17 Jun 2026
Integrating the Rust Delta Kernel into ClickHouseoriginal ↗
18 May 2026
Delta Grows Up: Writes, Unity Catalog and Time Traveloriginal ↗
7 May 2026
Delta 4.2.0 Releasedoriginal ↗
27 Apr 2026
Delta Lake 4.1.0 Releasedoriginal ↗
10 Mar 2026
The next evolution of Delta - Catalog-Managed Tablesoriginal ↗
26 Feb 2026
Delta Lake 4.0.1 Releaseoriginal ↗
11 Jan 2026

2025

Delta Lake 4.0original ↗
20 Oct 2025
Delta Kernel: A Game-Changer for Customer-Facing Analyticsoriginal ↗
18 Feb 2025
Working with Apache Sedonaoriginal ↗
19 Jan 2025
Delta Lake 3.3original ↗
15 Jan 2025
Understanding Open Table Formatsoriginal ↗
9 Jan 2025

2024

Delta Lake Liquid Clusteringoriginal ↗
28 Dec 2024
Delta Lake on Azure Data Lake Storageoriginal ↗
3 Dec 2024
Delta Lake Upsertoriginal ↗
14 Nov 2024
Delta Lake on GCPoriginal ↗
12 Nov 2024
Building the Medallion Architecture with Delta Lakeoriginal ↗
9 Sept 2024
Delta Lake Cloneoriginal ↗
8 Sept 2024
Delta Lake on S3original ↗
28 Jun 2024
Delta Lake for ETLoriginal ↗
21 Jun 2024
Delta Lake 4.0 Previeworiginal ↗
14 Jun 2024
Delta Lake Optimizeoriginal ↗
14 Jun 2024
Unlocking the Power of Delta Lake 3.0+: Introducing the New StarTree Connector with Delta Kerneloriginal ↗
7 Jun 2024
Delta Kernel - Building Delta Lake connectors, made simpleoriginal ↗
6 Jun 2024
Unifying the open table formats with Delta Lake Universal Format (UniForm) and Apache XTableoriginal ↗
6 Jun 2024
Query Delta Lake natively using BigQueryoriginal ↗
3 Jun 2024
A Guide to Delta Lake Sessions at Data+AI Summitoriginal ↗
30 May 2024
Delta Lake without Sparkoriginal ↗
29 May 2024
Use Delta Lake from Jupyter Notebookoriginal ↗
22 May 2024
Scaling Graph Data Processing with Delta Lake: Lessons from a Real-World Use Caseoriginal ↗
21 May 2024
Delta Lake vs Data Lake - What's the Difference?original ↗
15 May 2024
Delta Lake 3.2original ↗
14 May 2024
Efficient Delta Vacuum with File Inventoryoriginal ↗
9 May 2024
Rivian expands the Delta Lake ecosystem with Delta-Gooriginal ↗
8 May 2024
Pros and cons of Hive-style partitioningoriginal ↗
24 Apr 2024
Structured Spark Streaming with Delta Lake: A Comprehensive Guideoriginal ↗
10 Apr 2024
High-Performance Querying on Massive Delta Lake Tables with Daftoriginal ↗
8 Apr 2024
Delta Lake - State of the Project - Part 2original ↗
4 Apr 2024
Delta Lake Announces Pandas Enhancement: Real Pandas to Optimize Data Lakehouse Performanceoriginal ↗
1 Apr 2024
Delta Lake - State of the Project - Part 1original ↗
26 Mar 2024
Delta Lake 3.1.0original ↗
1 Feb 2024

2023

Delta Lake replaceWhereoriginal ↗
18 Dec 2023
Delta Lake Performanceoriginal ↗
10 Dec 2023
Writing a Kafka Stream to Delta Lake with Spark Structured Streamingoriginal ↗
1 Dec 2023
Using Delta Lake with AWS Glueoriginal ↗
20 Nov 2023
New features in the Python deltalake 0.12.0 releaseoriginal ↗
22 Oct 2023
Delta Lake 3.0.0original ↗
17 Oct 2023
Delta Lake vs. Parquet Comparisonoriginal ↗
16 Oct 2023
Delta Lake vs. ORC Comparisonoriginal ↗
20 Sept 2023
Unlock Delta Lakes for PyTorch Training with DeltaTorchoriginal ↗
15 Aug 2023
Introducing Delta Lake Table Featuresoriginal ↗
27 Jul 2023
Delta Lake Change Data Feed (CDF)original ↗
14 Jul 2023
Delta Lake’s transaction log protocol and its implementationsoriginal ↗
7 Jul 2023
Delta Lake Deletion Vectorsoriginal ↗
5 Jul 2023
Using Ibis with PySpark on Delta Lake tablesoriginal ↗
15 Jun 2023
Delta Lake Z Orderoriginal ↗
3 Jun 2023
Delta Lake 2.3.0 Releasedoriginal ↗
2 May 2023
Open source self-hosted Delta Sharing serveroriginal ↗
24 Apr 2023
How Delta Lake uses metadata to make certain aggregations much fasteroriginal ↗
19 Apr 2023
How to use Delta Lake generated columnsoriginal ↗
12 Apr 2023
Introducing Support for Delta Lake Tables in AWS Lambdaoriginal ↗
6 Apr 2023
How to create and append to Delta Lake tables with pandasoriginal ↗
1 Apr 2023
Running ML Workflows with Delta Lake and Rayoriginal ↗
23 Mar 2023
How to Convert from CSV to Delta Lakeoriginal ↗
22 Mar 2023
Getting started contributing to Delta Lake Sparkoriginal ↗
7 Mar 2023
New features in the Python deltalake 0.7.0 release of delta-rsoriginal ↗
27 Feb 2023
Delta Lake Mergeoriginal ↗
14 Feb 2023
Delta Lake Schema Evolutionoriginal ↗
8 Feb 2023
Delta Lake Time Traveloriginal ↗
1 Feb 2023
Delta Lake Small File Compaction with OPTIMIZEoriginal ↗
25 Jan 2023
Adding and Deleting Partitions in Delta Lake tablesoriginal ↗
18 Jan 2023
Remove old files with the Delta Lake Vacuum Commandoriginal ↗
3 Jan 2023

2022

Reading Delta Lake Tables into Polars DataFramesoriginal ↗
22 Dec 2022
Building a more efficient data infrastructure for machine learning with Open Source using Delta Lake, Amazon SageMaker, and EMRoriginal ↗
13 Dec 2022
Data Sharing across Government Agencies using Delta Sharingoriginal ↗
8 Dec 2022
How to Delete Rows from a Delta Lake Tableoriginal ↗
7 Dec 2022
Delta Lake Constraints and Checksoriginal ↗
21 Nov 2022
Delta Lake Schema Enforcementoriginal ↗
16 Nov 2022
Why PySpark append and overwrite write operations are safer in Delta Lake than Parquet tablesoriginal ↗
1 Nov 2022
How to Create Delta Lake Tablesoriginal ↗
25 Oct 2022
How to Version Your Data with pandas and Delta Lakeoriginal ↗
15 Oct 2022
Sharing a Delta Table’s Change Data Feed with Delta Sharing 0.5.0original ↗
10 Oct 2022
How to Rollback a Delta Lake Table to a Previous Version with Restoreoriginal ↗
3 Oct 2022
Converting from Parquet to Delta Lakeoriginal ↗
23 Sept 2022
Why we migrated to a Data Lakehouse on Delta Lake for T-Mobile Data Science and Analytics Teamoriginal ↗
14 Sept 2022
How to drop columns from a Delta Lake tableoriginal ↗
29 Aug 2022
Apache Flink Source Connector for Delta Lake tablesoriginal ↗
11 Aug 2022
Delta 2.0 - The Foundation of your Data Lakehouse is Openoriginal ↗
2 Aug 2022
Multi-cluster writes to Delta Lake Storage in S3original ↗
18 May 2022
Delta Lake 1.2 - More Speed, Efficiency and Extensibility Than Everoriginal ↗
5 May 2022
Writing to Delta Lake from Apache Flinkoriginal ↗
27 Apr 2022
Extending Delta Sharing to Google Cloud Storageoriginal ↗
11 Mar 2022
Delta Connectors 0.3.0 Releasedoriginal ↗
6 Jan 2022

2021

Delta Lake 1.1.0 Releasedoriginal ↗
3 Dec 2021
Delta Sharing 0.3.0 Releasedoriginal ↗
1 Dec 2021
Power BI Delta Sharing Connectororiginal ↗
16 Nov 2021
Delta Lake User Survey (2021 H2)original ↗
16 Sept 2021
Delta Lake 1.0.0 Releasedoriginal ↗
24 May 2021
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