diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-08-24 03:29:15 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-08-24 03:29:15 +0000 |
| commit | 782c16c6a154e760bf1608d633488538cd52da93 (patch) | |
| tree | 902da787593da21a979bd2f74b0b44acf9c427b0 /src/include/executor/executor.h | |
| parent | 87523ab8db34859ae3fb980a3fab9f29dfc4c97a (diff) | |
SQL-language functions are now callable in ordinary fmgr contexts ...
for example, an SQL function can be used in a functional index. (I make
no promises about speed, but it'll work ;-).) Clean up and simplify
handling of functions returning sets.
Diffstat (limited to 'src/include/executor/executor.h')
| -rw-r--r-- | src/include/executor/executor.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/include/executor/executor.h b/src/include/executor/executor.h index ea589e06dd9..e39a60a6a24 100644 --- a/src/include/executor/executor.h +++ b/src/include/executor/executor.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: executor.h,v 1.48 2000/08/21 20:55:29 tgl Exp $ + * $Id: executor.h,v 1.49 2000/08/24 03:29:10 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -78,14 +78,20 @@ extern char *GetAttributeByNum(TupleTableSlot *slot, AttrNumber attrno, bool *isNull); extern char *GetAttributeByName(TupleTableSlot *slot, char *attname, bool *isNull); +extern Datum ExecMakeFunctionResult(FunctionCachePtr fcache, + List *arguments, + ExprContext *econtext, + bool *isNull, + ExprDoneCond *isDone); extern Datum ExecEvalExpr(Node *expression, ExprContext *econtext, - bool *isNull, bool *isDone); + bool *isNull, ExprDoneCond *isDone); extern Datum ExecEvalExprSwitchContext(Node *expression, ExprContext *econtext, - bool *isNull, bool *isDone); + bool *isNull, ExprDoneCond *isDone); extern bool ExecQual(List *qual, ExprContext *econtext, bool resultForNull); extern int ExecTargetListLength(List *targetlist); extern int ExecCleanTargetListLength(List *targetlist); -extern TupleTableSlot *ExecProject(ProjectionInfo *projInfo, bool *isDone); +extern TupleTableSlot *ExecProject(ProjectionInfo *projInfo, + ExprDoneCond *isDone); /* * prototypes from functions in execScan.c |