MMeent 01778e37cc Address issues in the pagestore prefetch mechanism: (#2790) ...

- Update vendored PostgreSQL to address prefetch issues
 - Make flushed state explicit in PrefetchState
 - Move flush logic into prefetch_wait_for, where possible
 - Clean up some prefetch state handling code in the various code
elements handling state transitions.
 - Fix a race condition in neon_read_at_lsn where a hash entry pointer
was used after the hash table was updated. This could result in
incorrect state transitions and assertion failures after disconnects
during prefetch_wait_for in that neon_read_at_lsn.
 
Fixes #2780

2022-11-15 15:12:38 +01:00

..

postgres-v14 @ cd0693e2be

Address issues in the pagestore prefetch mechanism: (#2790)

2022-11-15 15:12:38 +01:00

postgres-v15 @ e9e0fd5947

Address issues in the pagestore prefetch mechanism: (#2790)

2022-11-15 15:12:38 +01:00