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-rw-r--r--src/include/access/tupdesc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/access/tupdesc.h b/src/include/access/tupdesc.h
index 39fd59686a7..989fe738bbe 100644
--- a/src/include/access/tupdesc.h
+++ b/src/include/access/tupdesc.h
@@ -114,6 +114,8 @@ extern void DecrTupleDescRefCount(TupleDesc tupdesc);
extern bool equalTupleDescs(TupleDesc tupdesc1, TupleDesc tupdesc2);
+extern uint32 hashTupleDesc(TupleDesc tupdesc);
+
extern void TupleDescInitEntry(TupleDesc desc,
AttrNumber attributeNumber,
const char *attributeName,