Konstantin Knizhnik 2521eba674 Check for invalid down link while prefetching B-Tree leave pages for index-only scan (#9867) ...

## Problem

See #9866

Index-only scan prefetch implementation doesn't take in account that
down link may be invalid

## Summary of changes

Check that downlink is valid block number


Correspondent Postgres PRs:
https://github.com/neondatabase/postgres/pull/534
https://github.com/neondatabase/postgres/pull/535
https://github.com/neondatabase/postgres/pull/536
https://github.com/neondatabase/postgres/pull/537

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Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>

2024-12-13 20:46:41 +00:00

..

postgres-v14 @ c2f65b3201

Check for invalid down link while prefetching B-Tree leave pages for index-only scan (#9867)

2024-12-13 20:46:41 +00:00

postgres-v15 @ f262d631ad

Check for invalid down link while prefetching B-Tree leave pages for index-only scan (#9867)

2024-12-13 20:46:41 +00:00

postgres-v16 @ 97f9fde349

Check for invalid down link while prefetching B-Tree leave pages for index-only scan (#9867)

2024-12-13 20:46:41 +00:00

postgres-v17 @ 010c0ea2eb

Check for invalid down link while prefetching B-Tree leave pages for index-only scan (#9867)

2024-12-13 20:46:41 +00:00

revisions.json

Check for invalid down link while prefetching B-Tree leave pages for index-only scan (#9867)

2024-12-13 20:46:41 +00:00