From 2521eba6741f000d71c1f6e0d2d0b279c8465f47 Mon Sep 17 00:00:00 2001
From: Konstantin Knizhnik <knizhnik@garret.ru>
Date: Fri, 13 Dec 2024 22:46:41 +0200
Subject: [PATCH] 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

---------

Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>
---
 vendor/postgres-v14   | 2 +-
 vendor/postgres-v15   | 2 +-
 vendor/postgres-v16   | 2 +-
 vendor/postgres-v17   | 2 +-
 vendor/revisions.json | 8 ++++----
 5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/vendor/postgres-v14 b/vendor/postgres-v14
index 13ff324150..c2f65b3201 160000
--- a/vendor/postgres-v14
+++ b/vendor/postgres-v14
@@ -1 +1 @@
-Subproject commit 13ff324150fceaac72920e01742addc053db9462
+Subproject commit c2f65b3201591e02ce45b66731392f98d3388e73
diff --git a/vendor/postgres-v15 b/vendor/postgres-v15
index 8736b10c1d..f262d631ad 160000
--- a/vendor/postgres-v15
+++ b/vendor/postgres-v15
@@ -1 +1 @@
-Subproject commit 8736b10c1d93d11b9c0489872dd529c4c0f5338f
+Subproject commit f262d631ad477a1819e84a183e5a7ef561830085
diff --git a/vendor/postgres-v16 b/vendor/postgres-v16
index 81428621f7..97f9fde349 160000
--- a/vendor/postgres-v16
+++ b/vendor/postgres-v16
@@ -1 +1 @@
-Subproject commit 81428621f7c04aed03671cf80a928e0a36d92505
+Subproject commit 97f9fde349c6de6d573f5ce96db07eca60ce6185
diff --git a/vendor/postgres-v17 b/vendor/postgres-v17
index 01fa3c4866..010c0ea2eb 160000
--- a/vendor/postgres-v17
+++ b/vendor/postgres-v17
@@ -1 +1 @@
-Subproject commit 01fa3c48664ca030cfb69bb4a350aa9df4691d88
+Subproject commit 010c0ea2eb06afe76485a33c43954cbcf3d99f86
diff --git a/vendor/revisions.json b/vendor/revisions.json
index 7329aa437f..afcb922a5e 100644
--- a/vendor/revisions.json
+++ b/vendor/revisions.json
@@ -1,18 +1,18 @@
 {
   "v17": [
     "17.2",
-    "01fa3c48664ca030cfb69bb4a350aa9df4691d88"
+    "010c0ea2eb06afe76485a33c43954cbcf3d99f86"
   ],
   "v16": [
     "16.6",
-    "81428621f7c04aed03671cf80a928e0a36d92505"
+    "97f9fde349c6de6d573f5ce96db07eca60ce6185"
   ],
   "v15": [
     "15.10",
-    "8736b10c1d93d11b9c0489872dd529c4c0f5338f"
+    "f262d631ad477a1819e84a183e5a7ef561830085"
   ],
   "v14": [
     "14.15",
-    "13ff324150fceaac72920e01742addc053db9462"
+    "c2f65b3201591e02ce45b66731392f98d3388e73"
   ]
 }