From 3ebb9a506efe8fcd643151bf77bfb2229b5ca239 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Wed, 22 Oct 2025 11:56:05 -0700
Subject: [PATCH] Added varatt headers for Postgres 16+

---
 src/hnswbuild.c  | 4 ++++
 src/hnswinsert.c | 4 ++++
 src/hnswutils.c  | 4 ++++
 src/hnswvacuum.c | 4 ++++
 src/ivfbuild.c   | 4 ++++
 src/ivfflat.h    | 4 ++++
 src/ivfkmeans.c  | 4 ++++
 7 files changed, 28 insertions(+)

diff --git a/src/hnswbuild.c b/src/hnswbuild.c
index 08d8d56..03f0ef4 100644
--- a/src/hnswbuild.c
+++ b/src/hnswbuild.c
@@ -54,6 +54,10 @@
 #include "utils/datum.h"
 #include "utils/memutils.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 #if PG_VERSION_NUM >= 140000
 #include "utils/backend_progress.h"
 #else
diff --git a/src/hnswinsert.c b/src/hnswinsert.c
index 8adfaff..a4d2885 100644
--- a/src/hnswinsert.c
+++ b/src/hnswinsert.c
@@ -9,6 +9,10 @@
 #include "utils/datum.h"
 #include "utils/memutils.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 /*
  * Get the insert page
  */
diff --git a/src/hnswutils.c b/src/hnswutils.c
index c52d2c7..8e2a42c 100644
--- a/src/hnswutils.c
+++ b/src/hnswutils.c
@@ -15,6 +15,10 @@
 #include "utils/memdebug.h"
 #include "utils/rel.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 #if PG_VERSION_NUM < 170000
 static inline uint64
 murmurhash64(uint64 data)
diff --git a/src/hnswvacuum.c b/src/hnswvacuum.c
index 2f7b2f3..3a8ee26 100644
--- a/src/hnswvacuum.c
+++ b/src/hnswvacuum.c
@@ -9,6 +9,10 @@
 #include "storage/lmgr.h"
 #include "utils/memutils.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 #if PG_VERSION_NUM >= 180000
 #define vacuum_delay_point() vacuum_delay_point(false)
 #endif
diff --git a/src/ivfbuild.c b/src/ivfbuild.c
index 80433d8..7166b7d 100644
--- a/src/ivfbuild.c
+++ b/src/ivfbuild.c
@@ -20,6 +20,10 @@
 #include "utils/memutils.h"
 #include "vector.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 #if PG_VERSION_NUM >= 140000
 #include "utils/backend_progress.h"
 #else
diff --git a/src/ivfflat.h b/src/ivfflat.h
index 76608f3..c4e64e1 100644
--- a/src/ivfflat.h
+++ b/src/ivfflat.h
@@ -13,6 +13,10 @@
 #include "utils/tuplesort.h"
 #include "vector.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 #if PG_VERSION_NUM >= 150000
 #include "common/pg_prng.h"
 #endif
diff --git a/src/ivfkmeans.c b/src/ivfkmeans.c
index 4b6d14f..9c79e64 100644
--- a/src/ivfkmeans.c
+++ b/src/ivfkmeans.c
@@ -13,6 +13,10 @@
 #include "utils/memutils.h"
 #include "vector.h"
 
+#if PG_VERSION_NUM >= 160000
+#include "varatt.h"
+#endif
+
 /*
  * Initialize with kmeans++
  *