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First phase of OUT-parameters project. We can now define and use SQL

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functions with OUT parameters.  The various PLs still need work, as does
pg_dump.  Rudimentary docs and regression tests included.
This commit is contained in:
Tom Lane
2005-03-31 22:46:33 +00:00
parent fb13881f42
commit 47888fe842
23 changed files with 1500 additions and 529 deletions
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6
src/include/fmgr.h
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@@ -11,13 +11,16 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/fmgr.h,v 1.37 2005/03/22 20:13:09 tgl Exp $
* $PostgreSQL: pgsql/src/include/fmgr.h,v 1.38 2005/03/31 22:46:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef FMGR_H
#define FMGR_H
/* We don't want to include primnodes.h here, so make a stub reference */
struct Node;
/*
* All functions that can be called directly by fmgr must have this signature.
@@ -402,6 +405,7 @@ extern void clear_external_function_hash(void *filehandle);
extern Oid fmgr_internal_function(const char *proname);
extern Oid get_fn_expr_rettype(FmgrInfo *flinfo);
extern Oid get_fn_expr_argtype(FmgrInfo *flinfo, int argnum);
extern Oid get_call_expr_argtype(struct Node *expr, int argnum);
/*
* Routines in dfmgr.c