From 0c1bf0a90a4ae17db6b0232aa9258a2ce28604f3 Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Tue, 2 Apr 2024 14:43:02 +0300
Subject: [PATCH] Replace BackendIds with 0-based ProcNumbers Marina Polyakova
 <m.polyakova@postgrespro.ru>

---
 plantuner.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/plantuner.c b/plantuner.c
index 0c07b7f..e454698 100644
--- a/plantuner.c
+++ b/plantuner.c
@@ -102,7 +102,12 @@ indexesAssign(const char * newval, bool doit, GucSource source,
 	 * follow work could be done only in normal processing because of
 	 * accsess to system catalog
 	 */
-	if (MyBackendId == InvalidBackendId || !IsUnderPostmaster ||
+#if PG_VERSION_NUM >= 170000
+	if (MyProcNumber == INVALID_PROC_NUMBER ||
+#else
+	if (MyBackendId == InvalidBackendId ||
+#endif
+		!IsUnderPostmaster ||
 		!IsTransactionState())
 	{
 		/* reset init state */
-- 
2.37.3