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PostgreSQL BRIN Indexes for Time-Ordered Tables
Decide when a BRIN index can replace a B-tree on a time-ordered PostgreSQL table: check correlation, choose pages_per_range and an operator class, and roll it out safely.
PostgreSQL18 minOct 26, 2026
ReadClickHouse Dictionaries: Replacing JOINs with In-Memory Lookups
Replace ClickHouse dimension JOINs with dictionaries: choose a layout, set LIFETIME refresh, use dictGet or a direct JOIN, size memory, and catch failed reloads.
ClickHouse18 minOct 24, 2026
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