DB Weekly·storage-engines
Heap Files, Slotted Pages, and Tuple Layout
Heap files store tuples in unordered pages, relying on free space maps or linked lists to efficiently locate pages for insertion.
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DS Weekly·architecture
Bulkhead Pattern for Fault Isolation
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9 min
DB Weekly·recovery-and-durability
Physiological Logging: Physical-to-a-Page, Logical-Within
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DS Weekly·storage
Write-Ahead Logging (WAL) Fundamentals
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DB Weekly·query-optimization
Predicate Pushdown and Filter Placement
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Count-Min Sketch
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