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Messages from [email protected] Re: postgres chooses objectively wrong index 2026-03-24 09:21 UTC Andrei Lepikhov <[email protected]> Re: postgres chooses objectively wrong index 2026-03-19 07:09 UTC Andrei Lepikhov <[email protected]> Re: Planner join order regression from PG 15 to PG 16+: 70ms -> 1440ms (self-contained reproducer included) 2026-03-06 09:05 UTC Andrei Lepikhov <[email protected]> Re: Planner join order regression from PG 15 to PG 16+: 70ms -> 1440ms (self-contained reproducer included) 2026-03-05 19:09 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-27 15:35 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-27 08:15 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-24 19:20 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-24 15:57 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-24 11:09 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-24 09:11 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-23 20:25 UTC Andrei Lepikhov <[email protected]> Re: unstable query plan on pg 16,17,18 2026-02-23 15:54 UTC Andrei Lepikhov <[email protected]> Re: A serious change in performance between PG 15 and PG 16, 17, 18. 2026-02-16 09:05 UTC Andrei Lepikhov <[email protected]> Re: small database huge planning time 2026-01-24 22:12 UTC Andrei Lepikhov <[email protected]> Re: Slow queries on simple index 2026-01-18 09:24 UTC Andrei Lepikhov <[email protected]> Re: Slow queries on simple index 2026-01-17 20:21 UTC Andrei Lepikhov <[email protected]> Re: small database huge planning time 2026-01-13 09:29 UTC Andrei Lepikhov <[email protected]> Re: Indexes on expressions with multiple columns and operators 2025-10-14 09:29 UTC Andrei Lepikhov <[email protected]> Re: Indexes on expressions with multiple columns and operators 2025-10-13 14:00 UTC Andrei Lepikhov <[email protected]> Re: Indexes on expressions with multiple columns and operators 2025-10-13 13:56 UTC Andrei Lepikhov <[email protected]> Re: Question about nested loops.. 2025-10-10 09:28 UTC Andrei Lepikhov <[email protected]> Re: Question about nested loops.. 2025-10-09 10:00 UTC Andrei Lepikhov <[email protected]> Re: Indexes on expressions with multiple columns and operators 2025-09-23 10:43 UTC Andrei Lepikhov <[email protected]> Re: Indexes on expressions with multiple columns and operators 2025-09-22 21:15 UTC Andrei Lepikhov <[email protected]> Re: Indexes on expressions with multiple columns and operators 2025-09-22 13:57 UTC Andrei Lepikhov <[email protected]> Re: Why isn't PG using an index-only scan? 2025-09-19 07:50 UTC Andrei Lepikhov <[email protected]> Re: Why isn't PG using an index-only scan? 2025-09-18 11:55 UTC Andrei Lepikhov <[email protected]> Re: Why isn't PG using an index-only scan? 2025-09-18 07:55 UTC Andrei Lepikhov <[email protected]> Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17) 2025-05-18 16:54 UTC Andrei Lepikhov <[email protected]> Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17) 2025-05-13 04:25 UTC Andrei Lepikhov <[email protected]> Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17) 2025-05-12 17:22 UTC Andrei Lepikhov <[email protected]> Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17) 2025-05-12 13:48 UTC Andrei Lepikhov <[email protected]> Re: inefficient/wrong plan cache mode selection for queries with partitioned tables (postgresql 17) 2025-05-12 12:08 UTC Andrei Lepikhov <[email protected]> Re: partition table optimizer join cost misestimation 2025-04-03 06:32 UTC Andrei Lepikhov <[email protected]> Re: partition table optimizer join cost misestimation 2025-04-02 11:03 UTC Andrei Lepikhov <[email protected]> Re: Unfortunate Nested Loop + Missing Autovacuum 2025-02-24 14:01 UTC Andrei Lepikhov <[email protected]> Re: Unfortunate Nested Loop + Missing Autovacuum 2025-02-22 08:37 UTC Andrei Lepikhov <[email protected]> Re: Simple query with Planner underestimating rows. 2025-01-29 08:57 UTC Andrei Lepikhov <[email protected]> Re: Simple query with Planner underestimating rows. 2025-01-29 03:05 UTC Andrei Lepikhov <[email protected]> Re: Performance of Query 60 on TPC-DS Benchmark 2024-11-24 12:04 UTC Andrei Lepikhov <[email protected]> Re: Cardinality estimate of the inner relation 2024-11-23 02:07 UTC Andrei Lepikhov <[email protected]> Re: Performance of Query 60 on TPC-DS Benchmark 2024-11-22 14:32 UTC Andrei Lepikhov <[email protected]> Re: Performance of Query 4 on TPC-DS Benchmark 2024-11-12 10:40 UTC Andrei Lepikhov <[email protected]> Re: Performance of Query 4 on TPC-DS Benchmark 2024-11-11 09:41 UTC Andrei Lepikhov <[email protected]> Re: Major performance degradation with joins in 15.8 or 15.7? 2024-11-09 01:21 UTC Andrei Lepikhov <[email protected]> Re: Major performance degradation with joins in 15.8 or 15.7? 2024-11-08 02:54 UTC Andrei Lepikhov <[email protected]> Re: Major performance degradation with joins in 15.8 or 15.7? 2024-11-08 02:27 UTC Andrei Lepikhov <[email protected]> Re: Performance of Query 2 in TPC-H 2024-11-05 02:22 UTC Andrei Lepikhov <[email protected]> Re: Postgresql 14/15/16/17 partition pruning on dependent table during join 2024-11-04 12:05 UTC Andrei Lepikhov <[email protected]> Re: Postgresql 14/15/16/17 partition pruning on dependent table during join 2024-11-03 02:42 UTC Andrei Lepikhov <[email protected]> Re: Unexpected Performance for the Function simplify_function 2024-10-25 09:38 UTC Andrei Lepikhov <[email protected]> Re: Unexpected Performance for the Function simplify_function 2024-10-25 02:13 UTC Andrei Lepikhov <[email protected]> Re: Help with row estimate problem 2024-07-30 15:34 UTC Andrei Lepikhov <[email protected]> Re: inequality predicate not pushed down in JOIN? 2024-07-11 23:49 UTC Andrei Lepikhov <[email protected]> Re: How to solve my slow disk i/o throughput during index scan 2024-07-11 15:34 UTC Andrei Lepikhov <[email protected]> Re: How to solve my slow disk i/o throughput during index scan 2024-07-11 15:22 UTC Andrei Lepikhov <[email protected]> Re: Low performance between datacenters 2024-07-08 07:24 UTC Andrei Lepikhov <[email protected]> Re: How to solve my slow disk i/o throughput during index scan 2024-07-05 02:04 UTC Andrei Lepikhov <[email protected]> Re: How to solve my slow disk i/o throughput during index scan 2024-07-04 14:36 UTC Andrei Lepikhov <[email protected]> Re: a lot of shared buffers hit when planning for a simple query with primary access path 2024-07-01 11:31 UTC Andrei Lepikhov <[email protected]> Re: Inconsistent query performance based on relation hit frequency 2024-06-27 10:31 UTC Andrei Lepikhov <[email protected]> 61+ results
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