DuckDB Data Inlining, SQLite Fossildelta OOB, Postgres 19 Temporal Data

DuckDB Data Inlining, SQLite Fossildelta OOB, Postgres 19 Temporal Data Today's Highlights Today's highlights include DuckDB's innovative data inlining for stream processing in data lakes, offering significant performance gains by eliminating the small files problem. Additionally, a critical out-of-bounds read vulnerability in SQLite's fossildelta extension and a peek into PostgreSQL 19's focus on temporal data capabilities are discussed. Data Inlining in DuckLake: Unlocking Streaming for Data Lakes (DuckDB Blog) Source: https://duckdb.org/2026/04/02/data-inlining-in-ducklake.html The DuckDB team has unveiled DuckLake’s new data inlining feature, designed to revolutionize how streaming data is managed in data lakes by effectively tackling the notorious “small files problem.” This issue, common in scenarios with frequent small updates or continuous ingestion, often leads to performance bottlenecks due to the overhead of managing numerous tiny files. DuckLake's solution involves intelligently storing these small updates directly within the catalog, thereby eliminating the need for physical small files on disk. This architectural innovation significantly improves the practicality of continuous streaming into data lakes, enabling more efficient real-time analytics. By inlining data, DuckDB reduces I/O operations and metadata management complexity, leading to substantial performance gains. A benchmark highlighted in the announcement demonstrates an impressive 926x speed improvement for certain operations, showcasing the feature's potential to transform data lake architectures for workloads requiring high-throughput ingestion and immediate query access without the traditional performance penalties. Comment: This DuckDB feature is a game-changer for data lake architectures, offering a simple yet powerful way to handle streaming data without the performance overhead of countless small files. Post: Out-of-bounds read in deltaGetInt() when input contains no in-buffer terminat