WAL utils defs

diff --git a/src/include/access/xlogutils.h b/src/include/access/xlogutils.h
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..f62f726d8313f27ad1649321f55789c6f3b98d3e 100644 (file)
--- a/src/include/access/xlogutils.h
+++ b/src/include/access/xlogutils.h
@@ -0,0 +1,16 @@
+
+#ifndef XLOG_UTILS_H
+
+#include "utils/rel.h"
+
+extern int XLogIsOwnerOfTuple(RelFileNode hnode, ItemPointer iptr, 
+                                       TransactionId xid, CommandId cid);
+extern bool XLogIsValidTuple(RelFileNode hnode, ItemPointer iptr);
+
+extern void XLogOpenLogRelation(void);
+
+extern Buffer XLogReadBuffer(bool extend, Relation reln, BlockNumber blkno);
+extern void XLogCloseRelationCache(void);
+extern Relation XLogOpenRelation(bool redo, RmgrId rmid, RelFileNode rnode);
+
+#endif