DuckLake VS ShellNewHandler

• Open Catalog Format
  DuckLake is an open table catalog format that stores both metadata and catalog information in a single database (such as PostgreSQL, MySQL, SQLite, or DuckDB itself), eliminating the need for separate metadata services and simplifying the architecture compared to traditional data lake catalogs like Hive Metastore.
• Built on DuckDB
  DuckLake leverages DuckDB's high-performance analytical query engine, providing fast OLAP queries and efficient data processing. It benefits from DuckDB's lightweight, embeddable nature and its ability to run without a dedicated server.
• Simplified Architecture
  By combining the catalog and metadata into a single database, DuckLake removes the complexity of managing separate services for catalog management (like Hive Metastore or AWS Glue), reducing operational overhead and making it easier to set up and maintain data lake infrastructure.
• ACID Transaction Support
  DuckLake provides ACID-compliant transactions for data lake operations, enabling reliable concurrent reads and writes with snapshot isolation, time travel, and schema evolution capabilities similar to other modern lakehouse formats like Delta Lake and Apache Iceberg.
• Multi-Engine and Multi-Format Compatibility
  DuckLake is designed as an open format that supports interoperability with multiple query engines and storage backends. It can work with various file formats like Parquet and supports different cloud storage systems, making it flexible for diverse data infrastructure setups.

Possible disadvantages

• Early Stage Maturity
  DuckLake is a relatively new project and may lack the battle-tested stability and extensive production deployments that more established formats like Apache Iceberg or Delta Lake have. Early adopters may encounter bugs, missing features, or breaking changes.
• Smaller Ecosystem and Community
  Compared to well-established data lakehouse formats backed by large communities and major vendors (e.g., Iceberg with Apple/Netflix, Delta Lake with Databricks), DuckLake has a smaller community, fewer integrations, and less third-party tooling support.
• Limited Enterprise Features
  As a newer project, DuckLake may lack some enterprise-grade features such as advanced access control, fine-grained governance, comprehensive audit logging, and deep integration with enterprise security frameworks that more mature solutions offer out of the box.
• DuckDB Dependency
  DuckLake's tight coupling with DuckDB means that its performance characteristics, limitations, and scalability constraints are largely inherited from DuckDB, which is primarily designed for single-node analytics and may not scale well for very large distributed workloads.
• Limited Production Documentation and Best Practices
  Being a newer project, DuckLake may have less comprehensive documentation, fewer production deployment guides, and limited community-contributed best practices compared to more mature alternatives, which can make troubleshooting and optimization more challenging.

No features have been listed yet.

• MiniLake Is a Local Databricks API Emulator with SQL, Delta Lake and Spark

  Want to hijack this someone made experience recently with https://ducklake.select/ ? We need to setup a warehouse soon and this looks enticing. - Source: Hacker News / 12 days ago

• DuckLess: serverless DuckDB on Google Cloud, in your own project

  Parquet files in a bucket are great until you need to update a row, load data incrementally or ask what the table looked like yesterday. That's what DuckLake is for: the data stays Parquet in your bucket, and a small Postgres database... - Source: dev.to / 23 days ago

• DuckDB Ducklake

  I had no idea! I always thought the catalogue was a duckdb file. E.g, data lives in partitioned parquet files, but which parquet files are current or soft deleted, etc, etc, is managed in a duckdb data file. However, looking at... - Source: Hacker News / about 1 month ago

View more

• I recently got libreoffice, but now the new option in right click looks like a mess. Can someone help me get rid of them please?

  Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago

• This menu should be easy to add/remove programs to... Who is really creating Access Databases from this menu often enough to keep it here? (Not me!) Is there an easy way to edit this?

  I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago