diff options
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 3081a6842eb..2b18e70e42b 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: execnodes.h,v 1.73 2002/08/30 00:28:41 tgl Exp $ + * $Id: execnodes.h,v 1.74 2002/08/30 23:59:46 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -147,12 +147,16 @@ typedef enum typedef struct ReturnSetInfo { NodeTag type; + /* values set by caller: */ ExprContext *econtext; /* context function is being called in */ + TupleDesc expectedDesc; /* tuple descriptor expected by caller */ int allowedModes; /* bitmask: return modes caller can handle */ - SetFunctionReturnMode returnMode; /* actual return mode */ + /* result status from function (but pre-initialized by caller): */ + SetFunctionReturnMode returnMode; /* actual return mode */ ExprDoneCond isDone; /* status for ValuePerCall mode */ - Tuplestorestate *setResult; /* return object for Materialize mode */ - TupleDesc setDesc; /* descriptor for Materialize mode */ + /* fields filled by function in Materialize return mode: */ + Tuplestorestate *setResult; /* holds the complete returned tuple set */ + TupleDesc setDesc; /* actual descriptor for returned tuples */ } ReturnSetInfo; /* ---------------- |