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First phase of work on array improvements. ARRAY[x,y,z] constructor

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expressions, ARRAY(sub-SELECT) expressions, some array functions.
Polymorphic functions using ANYARRAY/ANYELEMENT argument and return
types.  Some regression tests in place, documentation is lacking.
Joe Conway, with some kibitzing from Tom Lane.
This commit is contained in:
Tom Lane
2003-04-08 23:20:04 +00:00
parent 6fb5115850
commit 730840c9b6
47 changed files with 2597 additions and 479 deletions
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5
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 1.26 2002/10/25 22:17:32 tgl Exp $
* $Id: fmgr.h,v 1.27 2003/04/08 23:20:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -48,6 +48,7 @@ typedef struct FmgrInfo
bool fn_retset; /* function returns a set */
void *fn_extra; /* extra space for use by handler */
MemoryContext fn_mcxt; /* memory context to store fn_extra in */
struct Node *fn_expr; /* expression parse tree for call, or NULL */
} FmgrInfo;
/*
@@ -377,6 +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);
/*
* Routines in dfmgr.c