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

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## 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

---------

Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>
This commit is contained in:
Konstantin Knizhnik
2024-12-13 22:46:41 +02:00
committed by GitHub
parent d56fea680e
commit 2521eba674
5 changed files with 8 additions and 8 deletions
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2
vendor/postgres-v14 vendored

Submodule vendor/postgres-v14 updated: 13ff324150...c2f65b3201

2
vendor/postgres-v15 vendored

Submodule vendor/postgres-v15 updated: 8736b10c1d...f262d631ad

2
vendor/postgres-v16 vendored

Submodule vendor/postgres-v16 updated: 81428621f7...97f9fde349

2
vendor/postgres-v17 vendored

Submodule vendor/postgres-v17 updated: 01fa3c4866...010c0ea2eb

8
vendor/revisions.json vendored
View File

@@ -1,18 +1,18 @@
{
"v17": [
"17.2",
"01fa3c48664ca030cfb69bb4a350aa9df4691d88"
"010c0ea2eb06afe76485a33c43954cbcf3d99f86"
],
"v16": [
"16.6",
"81428621f7c04aed03671cf80a928e0a36d92505"
"97f9fde349c6de6d573f5ce96db07eca60ce6185"
],
"v15": [
"15.10",
"8736b10c1d93d11b9c0489872dd529c4c0f5338f"
"f262d631ad477a1819e84a183e5a7ef561830085"
],
"v14": [
"14.15",
"13ff324150fceaac72920e01742addc053db9462"
"c2f65b3201591e02ce45b66731392f98d3388e73"
]
}