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SQL-language functions are now callable in ordinary fmgr contexts ...

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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.
This commit is contained in:
Tom Lane
2000-08-24 03:29:15 +00:00
parent 87523ab8db
commit 782c16c6a1
35 changed files with 889 additions and 921 deletions
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11
src/include/executor/functions.h
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@ -1,24 +1,21 @@
/*-------------------------------------------------------------------------
*
* functions.h
*
* Declarations for execution of SQL-language functions.
*
*
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: functions.h,v 1.13 2000/08/08 15:42:39 tgl Exp $
* $Id: functions.h,v 1.14 2000/08/24 03:29:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef FUNCTIONS_H
#define FUNCTIONS_H
#include "nodes/parsenodes.h"
#include "utils/syscache.h"
#include "fmgr.h"
extern Datum postquel_function(FunctionCallInfo fcinfo,
FunctionCachePtr fcache,
bool *isDone);
extern Datum fmgr_sql(PG_FUNCTION_ARGS);
#endif /* FUNCTIONS_H */