From a20ef23ac500b55b0da75727d264357068cc2f92 Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Wed, 8 Jul 2026 13:03:38 +0300
Subject: [PATCH] =?utf8?q?-=20fix=20"function=20declaration=20isn=E2=80=99?=
 =?utf8?q?t=20a=20prototype"=20-=20use=20build=5Fsimple=5Frel=5Fhook=20ins?=
 =?utf8?q?tead=20of=20get=5Frelation=5Finfo=5Fhook=20for=20PG=2019?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Marina Polyakova
---
 plantuner.c | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/plantuner.c b/plantuner.c
index 0148a75..d31dbbb 100644
--- a/plantuner.c
+++ b/plantuner.c
@@ -39,6 +39,9 @@
 #include <nodes/miscnodes.h>
 #endif
 #include <nodes/pg_list.h>
+#if PG_VERSION_NUM >= 190000
+#include <optimizer/pathnode.h>
+#endif
 #include <optimizer/plancat.h>
 #include <storage/bufmgr.h>
 #include <utils/builtins.h>
@@ -69,7 +72,12 @@ static int	nOnlyIndexes = 0;
 static Oid	*onlyIndexes = NULL;
 static char *onlyIndexesOutStr = "";
 
+#if PG_VERSION_NUM >= 190000
+static build_simple_rel_hook_type	prevHook = NULL;
+#else
 static get_relation_info_hook_type	prevHook = NULL;
+#endif
+
 static bool	fix_empty_table = false;
 
 static bool	plantuner_enable_inited = false;
@@ -261,7 +269,7 @@ assignOnlyIndexes(const char * newval, bool doit, GucSource source)
 }
 
 static void
-lateInit()
+lateInit(void)
 {
 	if (!plantuner_only_inited)
 		indexesAssign(onlyIndexesOutStr, true, PGC_S_USER, OnlyKind);
@@ -399,9 +407,16 @@ restart1:
 }
 
 static void
+#if PG_VERSION_NUM >= 190000
+execPlantuner(PlannerInfo *root, RelOptInfo *rel, RangeTblEntry *rte)
+{
+	Oid			relationObjectId = rte->relid;
+	bool		inhparent = rte->inh;
+#else
 execPlantuner(PlannerInfo *root, Oid relationObjectId, bool inhparent,
 			  RelOptInfo *rel)
 {
+#endif
 	Relation	relation;
 
 	relation = heap_open(relationObjectId, NoLock);
@@ -425,7 +440,11 @@ execPlantuner(PlannerInfo *root, Oid relationObjectId, bool inhparent,
 	 * Call next hook if it exists
 	 */
 	if (prevHook)
+#if PG_VERSION_NUM >= 190000
+		prevHook(root, rel, rte);
+#else
 		prevHook(root, relationObjectId, inhparent, rel);
+#endif
 }
 
 static const char*
@@ -568,9 +587,17 @@ _PG_init(void)
 		NULL
 	);
 
+#if PG_VERSION_NUM >= 190000
+	if (build_simple_rel_hook != execPlantuner )
+	{
+		prevHook = build_simple_rel_hook;
+		build_simple_rel_hook = execPlantuner;
+	}
+#else
 	if (get_relation_info_hook != execPlantuner )
 	{
 		prevHook = get_relation_info_hook;
 		get_relation_info_hook = execPlantuner;
 	}
+#endif
 }
-- 
2.49.0