DuckDB 2.0.0 introduces major features like the Quack protocol and asynchronous I/O, along with many usability improvements such as a Python appender for efficient data insertion and enhanced CLI commands. For full details, visit the "What's New in the Docs for 2.0" page.
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Testing without a server: using FakeValkey, the in-memory test double for Valkey
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- PostgreSQL

semab tariq: Your backups are green. That does not mean you can restore.
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- PostgreSQL
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- PolarDB
Vadim Yatsenko: DataMax: A Dedicated WAL Log-Store Node for Near-Synchronous Durability
DataMax is introduced as a dedicated node for storing the write-ahead log (WAL) in PolarDB, providing near-synchronous durability. This allows clusters to maintain a pure copy of the WAL, which is crucial for systems requiring high coordination and data durability.
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- Image Storage

Three Ways of Storing and Accessing Lots of Images in Python
Real Python introduces PNG files, LMDB, and HDF5 as image-storage options. The available excerpt explains the motivation and CIFAR-10 setup, but does not include performance or disk-usage comparison results.
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Using thousands of AI agents to uncover new leads in biological data
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