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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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101
src/backend/utils/fmgr/fmgr.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.33 1999/11/22 17:56:33 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/fmgr/fmgr.c,v 1.34 2000/01/10 17:14:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -44,9 +44,9 @@ fmgr_pl(char *arg0,...)
values.data[0] = arg0;
if (n_arguments > 1)
{
if (n_arguments > MAXFMGRARGS)
if (n_arguments > FUNC_MAX_ARGS)
elog(ERROR, "fmgr_pl: function %u: too many arguments (%d > %d)",
fmgr_pl_finfo->fn_oid, n_arguments, MAXFMGRARGS);
fmgr_pl_finfo->fn_oid, n_arguments, FUNC_MAX_ARGS);
va_start(pvar, arg0);
for (i = 1; i < n_arguments; i++)
values.data[i] = va_arg(pvar, char *);
@@ -165,22 +165,93 @@ fmgr_c(FmgrInfo *finfo,
values->data[6], values->data[7]);
break;
case 9:
/*
* XXX Note that functions with >8 arguments can only be
* called from inside the system, not from the user level,
* since the catalogs only store 8 argument types for user
* type-checking!
*/
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8]);
break;
case 10:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9]);
break;
case 11:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10]);
break;
case 12:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10], values->data[11]);
break;
case 13:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10], values->data[11],
values->data[12]);
break;
case 14:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10], values->data[11],
values->data[12], values->data[13]);
break;
case 15:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10], values->data[11],
values->data[12], values->data[13],
values->data[14]);
break;
case 16:
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10], values->data[11],
values->data[12], values->data[13],
values->data[14], values->data[15]);
break;
case 17:
/*
* XXX Note that functions with >FUNC_MAX_ARGS arguments can only be
* called from inside the system, not from the user level,
* since the catalogs only store FUNC_MAX_ARGS argument types for user
* type-checking!
*/
returnValue = (*user_fn) (values->data[0], values->data[1],
values->data[2], values->data[3],
values->data[4], values->data[5],
values->data[6], values->data[7],
values->data[8], values->data[9],
values->data[10], values->data[11],
values->data[12], values->data[13],
values->data[14], values->data[15]);
break;
default:
elog(ERROR, "fmgr_c: function %u: too many arguments (%d > %d)",
finfo->fn_oid, n_arguments, MAXFMGRARGS);
finfo->fn_oid, n_arguments, FUNC_MAX_ARGS);
break;
}
return returnValue;
@@ -323,9 +394,9 @@ fmgr(Oid procedureId,...)
fmgr_info(procedureId, &finfo);
pronargs = finfo.fn_nargs;
if (pronargs > MAXFMGRARGS)
if (pronargs > FUNC_MAX_ARGS)
elog(ERROR, "fmgr: function %u: too many arguments (%d > %d)",
procedureId, pronargs, MAXFMGRARGS);
procedureId, pronargs, FUNC_MAX_ARGS);
va_start(pvar, procedureId);
for (i = 0; i < pronargs; ++i)
@@ -364,10 +435,10 @@ fmgr_ptr(FmgrInfo *finfo,...)
va_start(pvar, finfo);
n_arguments = va_arg(pvar, int);
local_finfo->fn_nargs = n_arguments;
if (n_arguments > MAXFMGRARGS)
if (n_arguments > FUNC_MAX_ARGS)
{
elog(ERROR, "fmgr_ptr: function %u: too many arguments (%d > %d)",
func_id, n_arguments, MAXFMGRARGS);
func_id, n_arguments, FUNC_MAX_ARGS);
}
for (i = 0; i < n_arguments; ++i)
values.data[i] = va_arg(pvar, char *);