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Make number of args to a function configurable.

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This commit is contained in:
Bruce Momjian
2000-01-10 17:14:46 +00:00
parent 6456b17bc1
commit 8a093d0ae3
30 changed files with 377 additions and 308 deletions
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30
src/backend/parser/parse_func.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.65 1999/12/16 22:19:48 wieck Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.66 2000/01/10 17:14:36 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -236,7 +236,7 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
Oid relid;
int nargs = length(fargs);
Func *funcnode;
Oid oid_array[MAXFARGS];
Oid oid_array[FUNC_MAX_ARGS];
Oid *true_oid_array;
Node *retval;
bool retset;
@ -435,7 +435,7 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
* transform relation name arguments into varnodes of the appropriate
* form.
*/
MemSet(oid_array, 0, MAXFARGS * sizeof(Oid));
MemSet(oid_array, 0, FUNC_MAX_ARGS * sizeof(Oid));
nargs = 0;
foreach(i, fargs)
@ -463,7 +463,7 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
refname);
#endif
}
relname = rte->relname;
vnum = refnameRangeTablePosn(pstate, rte->refname, NULL);
@ -496,12 +496,12 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
}
/* Most of the rest of the parser just assumes that functions do not
* have more than MAXFARGS parameters. We have to test here to protect
* have more than FUNC_MAX_ARGS parameters. We have to test here to protect
* against array overruns, etc.
*/
if (nargs >= MAXFARGS)
if (nargs >= FUNC_MAX_ARGS)
elog(ERROR, "Cannot pass more than %d arguments to a function",
MAXFARGS);
FUNC_MAX_ARGS);
oid_array[nargs++] = toid;
}
@ -710,8 +710,8 @@ func_get_candidates(char *funcname, int nargs)
current_candidate = (CandidateList)
palloc(sizeof(struct _CandidateList));
current_candidate->args = (Oid *)
palloc(MAXFARGS * sizeof(Oid));
MemSet(current_candidate->args, 0, MAXFARGS * sizeof(Oid));
palloc(FUNC_MAX_ARGS * sizeof(Oid));
MemSet(current_candidate->args, 0, FUNC_MAX_ARGS * sizeof(Oid));
for (i = 0; i < nargs; i++)
current_candidate->args[i] = pgProcP->proargtypes[i];
@ -1067,9 +1067,9 @@ argtype_inherit(int nargs, Oid *oid_array)
{
Oid relid;
int i;
InhPaths arginh[MAXFARGS];
InhPaths arginh[FUNC_MAX_ARGS];
for (i = 0; i < MAXFARGS; i++)
for (i = 0; i < FUNC_MAX_ARGS; i++)
{
if (i < nargs)
{
@ -1203,7 +1203,7 @@ gen_cross_product(InhPaths *arginh, int nargs)
Oid *oneres;
int i,
j;
int cur[MAXFARGS];
int cur[FUNC_MAX_ARGS];
nanswers = 1;
for (i = 0; i < nargs; i++)
@ -1217,8 +1217,8 @@ gen_cross_product(InhPaths *arginh, int nargs)
/* compute the cross product from right to left */
for (;;)
{
oneres = (Oid *) palloc(MAXFARGS * sizeof(Oid));
MemSet(oneres, 0, MAXFARGS * sizeof(Oid));
oneres = (Oid *) palloc(FUNC_MAX_ARGS * sizeof(Oid));
MemSet(oneres, 0, FUNC_MAX_ARGS * sizeof(Oid));
for (i = nargs - 1; i >= 0 && cur[i] > arginh[i].nsupers; i--)
continue;
@ -1508,7 +1508,7 @@ ParseComplexProjection(ParseState *pstate,
void
func_error(char *caller, char *funcname, int nargs, Oid *argtypes, char *msg)
{
char p[(NAMEDATALEN + 2) * MAXFMGRARGS],
char p[(NAMEDATALEN + 2) * FUNC_MAX_ARGS],
*ptr;
int i;