9.6 support

diff --git a/gevel.c b/gevel.c
index 7a8c891..7887114 100644 (file)
--- a/gevel.c
+++ b/gevel.c
@@ -18,6 +18,9 @@
 #endif
 #include "access/heapam.h"
 #include "catalog/index.h"
+#if PG_VERSION_NUM >= 90600
+#include <catalog/pg_am.h>
+#endif
 #include "miscadmin.h"
 #include "storage/lmgr.h"
 #include "catalog/namespace.h"
@@ -64,7 +67,7 @@ typedef struct {
        int maxlevel;
        text    *txt;
        char    *ptr;
-       int     len;
+       int             len;
 } IdxInfo;
 
 static Relation checkOpenedRelation(Relation r, Oid PgAmOid);
@@ -142,7 +145,7 @@ gin_index_close(Relation rel) {
 
 static Relation
 checkOpenedRelation(Relation r, Oid PgAmOid) {
-       if ( r->rd_am == NULL )
+       if ( r->rd_index == NULL )
                elog(ERROR, "Relation %s.%s is not an index",
                                        get_namespace_name(RelationGetNamespace(r)),
                                        RelationGetRelationName(r)