TigerData (Creators of TimescaleDB)
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Whitney@whitney_tsdb•Mar 24, 2025
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Speed Up PostgreSQL Queries by 7x with Smarter Indexing!

From youtube.com•Mar 24, 2025•2m watch time

Discover how chunk skipping in TimescaleDB can accelerate PostgreSQL query performance by up to 7x. This technique involves partitioning tables into chunks and using chunk skipping indexes to store min/max values for non-partition columns, allowing queries to bypass irrelevant data segments. Ideal for large datasets with many chunks and columns strongly correlated with partition columns, chunk skipping can significantly enhance query speeds, especially in fully compressed chunks.

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Whitney
@whitney_tsdb
Joined Dec 19. 2024
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