diff options
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 8164de6a083..3fe16bd0983 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.193 2008/10/29 00:00:39 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.194 2008/10/31 19:37:56 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -151,13 +151,15 @@ typedef enum /* * Return modes for functions returning sets. Note values must be chosen * as separate bits so that a bitmask can be formed to indicate supported - * modes. + * modes. SFRM_Materialize_Random and SFRM_Materialize_Preferred are + * auxiliary flags about SFRM_Materialize mode, rather than separate modes. */ typedef enum { SFRM_ValuePerCall = 0x01, /* one value returned per call */ SFRM_Materialize = 0x02, /* result set instantiated in Tuplestore */ - SFRM_Materialize_Random = 0x04 /* Tuplestore needs randomAccess */ + SFRM_Materialize_Random = 0x04, /* Tuplestore needs randomAccess */ + SFRM_Materialize_Preferred = 0x08 /* caller prefers Tuplestore */ } SetFunctionReturnMode; /* |