From b8005d3089592a7ec2640e94b8eee4b5b8e0ce23 Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Thu, 20 May 2021 16:07:39 +0300
Subject: [PATCH 1/4] add log/ to gitignore. Roman Zharkov
 <r.zharkov@postgrespro.ru>

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitignore b/.gitignore
index 46eea3c..b09edda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ temp
 diffs
 etc
 results
+log/
-- 
2.37.3


From 0652f9e858cacb087201f7ab658101bcba7a31a9 Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Wed, 18 Jan 2023 16:10:43 +0300
Subject: [PATCH 2/4] v16 support. Dmitry Koval

---
 plantuner.c | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/plantuner.c b/plantuner.c
index f87dcea..0c07b7f 100644
--- a/plantuner.c
+++ b/plantuner.c
@@ -35,6 +35,9 @@
 #include <access/xact.h>
 #include <catalog/namespace.h>
 #include <catalog/pg_class.h>
+#if PG_VERSION_NUM >= 160000
+#include <nodes/miscnodes.h>
+#endif
 #include <nodes/pg_list.h>
 #include <optimizer/plancat.h>
 #include <storage/bufmgr.h>
@@ -149,9 +152,23 @@ indexesAssign(const char * newval, bool doit, GucSource source,
 	{
 		char	*curname = (char *) lfirst(l);
 #if PG_VERSION_NUM >= 90200
-		Oid		indexOid = RangeVarGetRelid(
-				makeRangeVarFromNameList(stringToQualifiedNameList(curname)),
-											NoLock, true);
+		List	*cur_namelist;
+		Oid		indexOid;
+
+#if PG_VERSION_NUM >= 160000
+		ErrorSaveContext escontext = {T_ErrorSaveContext};
+
+		cur_namelist = stringToQualifiedNameList(curname, (Node *) &escontext);
+
+		/* bad name list syntax */
+		if (cur_namelist == NIL)
+			continue;
+#else
+		cur_namelist = stringToQualifiedNameList(curname);
+#endif
+
+		indexOid = RangeVarGetRelid(makeRangeVarFromNameList(cur_namelist),
+									NoLock, true);
 #else
 		Oid		indexOid = RangeVarGetRelid(
 				makeRangeVarFromNameList(stringToQualifiedNameList(curname)),
-- 
2.37.3


From cb16288a6f76346628dc6e4b9f177a767fdf7f8e Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Mon, 24 Apr 2023 18:18:29 +0300
Subject: [PATCH 3/4] Add meson build. Maxim Orlov <m.orlov@postgrespro.ru>

---
 meson.build | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 meson.build

diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..40324a1
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,32 @@
+# Copyright (c) 2023, Postgres Professional
+
+plantuner_sources = files(
+  'plantuner.c'
+)
+
+if host_system == 'windows'
+  plantuner_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
+    '--NAME', 'plantuner',
+    '--FILEDESC', 'plantuner - provides hints for the planner that can disable or enable indexes for query execution',])
+endif
+
+plantuner = shared_module('plantuner',
+  plantuner_sources,
+  kwargs: contrib_mod_args,
+)
+contrib_targets += plantuner
+
+install_data(
+  kwargs: contrib_data_args,
+)
+
+tests += {
+  'name': 'plantuner',
+  'sd': meson.current_source_dir(),
+  'bd': meson.current_build_dir(),
+  'regress': {
+    'sql': [
+      'plantuner',
+    ],
+  },
+}
-- 
2.37.3


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 4/4] 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