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500 Milliseconds on Planning: How PostgreSQL Statistics Slowed Down a Query 20 Times Over
When legacy decisions meet current database realities
Jan 28
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Andrei Lepikhov
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Inventing A Cost Model for PostgreSQL Local Buffers Flush
On a way to parallel temp tables scan
Jan 5
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Andrei Lepikhov
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Revising the Postgres Multi-master Concept
Does logical replication have hidden potential?
Oct 18, 2025
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Andrei Lepikhov
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Extra approach to RTABench Q0 optimisation
Reflecting a feedback
Aug 7, 2025
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Andrei Lepikhov
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Squeezing out Postgres performance on RTABench Q0
Some doubtful aspects of the optimiser
Aug 4, 2025
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Andrei Lepikhov
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On Postgres Plan Cache Mode Management
Can the generic plan switch method provide better performance guarantees?
Jul 3, 2025
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Andrei Lepikhov
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On expressions' reordering in Postgres
Let's discuss micro-optimisations
Apr 22, 2025
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Andrei Lepikhov
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Boosting Postgres' EXPLAIN
Add an extra output on employed statistics
Apr 12, 2025
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Andrei Lepikhov
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Conserving CPU's cycles ...
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