Teach the system how to use hashing for UNION. (INTERSECT/EXCEPT will follow,

[postgresql] / src / backend / nodes / readfuncs.c

diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index e7de4898c06c5e98517a86b53acc18d8e11c6a1a..c46593d22c72a7d28219546619ad7718857a61a3 100644 (file)
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.211 2008/08/02 21:31:59 tgl Exp $
+ *       $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.212 2008/08/07 01:11:49 tgl Exp $
  *
  * NOTES
  *       Path and Plan nodes do not have any readfuncs support, because we
@@ -232,6 +232,7 @@ _readSetOperationStmt(void)
        READ_NODE_FIELD(rarg);
        READ_NODE_FIELD(colTypes);
        READ_NODE_FIELD(colTypmods);
+       READ_NODE_FIELD(groupClauses);
 
        READ_DONE();
 }