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SQL functions can have arguments and results declared ANYARRAY or

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ANYELEMENT.  The effect is to postpone typechecking of the function
body until runtime.  Documentation is still lacking.

Original patch by Joe Conway, modified to postpone type checking
by Tom Lane.
This commit is contained in:
Tom Lane
2003-07-01 00:04:39 +00:00
parent 71e9f3b07f
commit d6d07a0eea
8 changed files with 152 additions and 57 deletions
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6
src/include/fmgr.h
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@@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: fmgr.h,v 1.29 2003/06/25 21:30:32 momjian Exp $
* $Id: fmgr.h,v 1.30 2003/07/01 00:04:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -378,8 +378,8 @@ extern Datum OidFunctionCall9(Oid functionId, Datum arg1, Datum arg2,
*/
extern Pg_finfo_record *fetch_finfo_record(void *filehandle, char *funcname);
extern Oid fmgr_internal_function(const char *proname);
extern Oid get_fn_expr_rettype(FunctionCallInfo fcinfo);
extern Oid get_fn_expr_argtype(FunctionCallInfo fcinfo, int argnum);
extern Oid get_fn_expr_rettype(FmgrInfo *flinfo);
extern Oid get_fn_expr_argtype(FmgrInfo *flinfo, int argnum);
/*
* Routines in dfmgr.c