1 files changed, 29 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist.h b/contrib/btree_gist/btree_gist.h
new file mode 100644
index 00000000000..0859002d037
--- /dev/null
+++ b/contrib/btree_gist/btree_gist.h
@@ -0,0 +1,29 @@
+#include "postgres.h"
+
+#include "access/gist.h"
+#include "access/itup.h"
+#include "access/nbtree.h"
+
+#include "utils/palloc.h"
+#include "utils/geo_decls.h"
+#include "utils/elog.h"
+
+typedef int (*CMPFUNC) (const void *a, const void *b);
+typedef void (*BINARY_UNION) (Datum *, char *);
+
+
+/* used for sorting */
+
+typedef struct rix
+{
+	int			index;
+	char	   *r;
+}	RIX;
+
+/*
+** Common btree-function (for all ops)
+*/
+
+extern GIST_SPLITVEC *btree_picksplit(bytea *entryvec, GIST_SPLITVEC *v,
+				BINARY_UNION bu, CMPFUNC cmp);
+