X-Git-Url: http://sigaev.ru/git/gitweb.cgi?p=smlar.git;a=blobdiff_plain;f=smlar.c;h=ef89e80d959ae96d6e8ef22d4b2f976ab1bab226;hp=7b34c6ee6a615ca3528a831d01337d49ab784ac5;hb=5cb298d7226344342759d54fe32d72665315d372;hpb=fea63f13c57b9226eefa0ee0b8bd5a48a019ec90

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