Add missing "static" marker.

Per pademelon.

diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c
index 6d8f8938b2f833d296b428d1162084ebf992d447..f43c3f300767d7af0ce84068cca18e0ceab661f5 100644 (file)
--- a/src/backend/optimizer/prep/prepunion.c
+++ b/src/backend/optimizer/prep/prepunion.c
@@ -2088,7 +2088,7 @@ adjust_appendrel_attrs_mutator(Node *node,
  * Substitute child relids for parent relids in a Relid set.  The array of
  * appinfos specifies the substitutions to be performed.
  */
-Relids
+static Relids
 adjust_child_relids(Relids relids, int nappinfos, AppendRelInfo **appinfos)
 {
    Bitmapset  *result = NULL;