From ce2bbfaebe7fc10f788870660c0b090e4e92115f Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Mon, 12 Jan 2015 16:45:05 +0300
Subject: [PATCH] 9.4 support

---
 smlar.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/smlar.c b/smlar.c
index 7b34c6e..ef89e80 100644
--- a/smlar.c
+++ b/smlar.c
@@ -22,6 +22,12 @@
 
 PG_MODULE_MAGIC;
 
+#if (PG_VERSION_NUM >= 90400)
+#define SNAPSHOT NULL
+#else
+#define SNAPSHOT SnapshotNow
+#endif
+
 static Oid
 getDefaultOpclass(Oid amoid, Oid typid) 
 {
@@ -40,7 +46,7 @@ getDefaultOpclass(Oid amoid, Oid typid)
 
 	scan = systable_beginscan(heapRel, 
 								OpclassAmNameNspIndexId, true, 
-								SnapshotNow, 1, &skey);
+								SNAPSHOT, 1, &skey);
 
 	while (HeapTupleIsValid((tuple = systable_getnext(scan))))
 	{
@@ -132,7 +138,7 @@ getAMProc(Oid amoid, Oid typid)
 #endif
 
 	scan = systable_beginscan(heapRel, AccessMethodProcedureIndexId, true,
-								SnapshotNow, 
+								SNAPSHOT, 
 #if PG_VERSION_NUM >= 90200
 								4,
 #else
-- 
2.37.3