Make number of args to a function configurable.

src/backend/access/hash/hashfunc.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashfunc.c,v 1.21 2000/01/10 16:13:10 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashfunc.c,v 1.22 2000/01/10 17:14:28 momjian Exp $
  *
  * NOTES
  *	  These functions are stored in pg_amproc.	For each operator class
@@ -145,7 +145,7 @@ hashoidvector(Oid *key)
 	int			i;
 	uint32		result = 0;
 
-	for (i = 0; i < 8; i++)
+	for (i = 0; i < INDEX_MAX_KEYS; i++)
 		result = result ^ (~(uint32) key[i]);
 	return result;
 }

src/backend/access/nbtree/nbtcompare.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtcompare.c,v 1.29 2000/01/10 16:13:10 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtcompare.c,v 1.30 2000/01/10 17:14:29 momjian Exp $
  *
  *	NOTES
  *		These functions are stored in pg_amproc.  For each operator class
@@ -98,7 +98,7 @@ btoidvectorcmp(Oid *a, Oid *b)
 {
 	int			i;
 
-	for (i = 0; i < 8; i++)
+	for (i = 0; i < INDEX_MAX_KEYS; i++)
 		/* we use this because we need the int4gt, etc */
 		if (!int4eq(a[i], b[i]))
 		{

src/backend/catalog/pg_aggregate.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.26 1999/11/22 17:55:58 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_aggregate.c,v 1.27 2000/01/10 17:14:31 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -71,11 +71,11 @@ AggregateCreate(char *aggName,
 	Oid			xret1 = InvalidOid;
 	Oid			xret2 = InvalidOid;
 	Oid			fret = InvalidOid;
-	Oid			fnArgs[8];
+	Oid			fnArgs[FUNC_MAX_ARGS];
 	NameData	aname;
 	TupleDesc	tupDesc;
 
-	MemSet(fnArgs, 0, 8 * sizeof(Oid));
+	MemSet(fnArgs, 0, FUNC_MAX_ARGS * sizeof(Oid));
 
 	/* sanity checks */
 	if (!aggName)

src/backend/catalog/pg_operator.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.46 2000/01/05 18:23:45 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.47 2000/01/10 17:14:31 momjian Exp $
  *
  * NOTES
  *	  these routines moved here from commands/define.c and somewhat cleaned up.
@@ -482,7 +482,7 @@ OperatorDef(char *operatorName,
 	bool		rightDefined = false;
 	bool		selfCommutator = false;
 	char	   *name[4];
-	Oid			typeId[8];
+	Oid			typeId[FUNC_MAX_ARGS];
 	int			nargs;
 	NameData	oname;
 	TupleDesc	tupDesc;
@@ -556,7 +556,7 @@ OperatorDef(char *operatorName,
 	 * have to worry about deleting them later.
 	 * ----------------
 	 */
-	MemSet(typeId, 0, 8 * sizeof(Oid));
+	MemSet(typeId, 0, FUNC_MAX_ARGS * sizeof(Oid));
 	if (!leftTypeName)
 	{
 		typeId[0] = rightTypeId;
@@ -592,7 +592,7 @@ OperatorDef(char *operatorName,
 	 */
 	if (restrictionName)
 	{							/* optional */
-		MemSet(typeId, 0, 8 * sizeof(Oid));
+		MemSet(typeId, 0, FUNC_MAX_ARGS * sizeof(Oid));
 		typeId[0] = OIDOID;		/* operator OID */
 		typeId[1] = OIDOID;		/* relation OID */
 		typeId[2] = INT2OID;	/* attribute number */
@@ -617,7 +617,7 @@ OperatorDef(char *operatorName,
 	 */
 	if (joinName)
 	{							/* optional */
-		MemSet(typeId, 0, 8 * sizeof(Oid));
+		MemSet(typeId, 0, FUNC_MAX_ARGS * sizeof(Oid));
 		typeId[0] = OIDOID;		/* operator OID */
 		typeId[1] = OIDOID;		/* relation OID 1 */
 		typeId[2] = INT2OID;	/* attribute number 1 */

src/backend/catalog/pg_proc.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_proc.c,v 1.36 1999/11/22 17:55:58 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_proc.c,v 1.37 2000/01/10 17:14:31 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -61,7 +61,7 @@ ProcedureCreate(char *procedureName,
 	List	   *x;
 	List	   *querytree_list;
 	List	   *plan_list;
-	Oid			typev[8];
+	Oid			typev[FUNC_MAX_ARGS];
 	Oid			relid;
 	Oid			toid;
 	NameData	procname;
@@ -75,13 +75,13 @@ ProcedureCreate(char *procedureName,
 	Assert(PointerIsValid(probin));
 
 	parameterCount = 0;
-	MemSet(typev, 0, 8 * sizeof(Oid));
+	MemSet(typev, 0, FUNC_MAX_ARGS * sizeof(Oid));
 	foreach(x, argList)
 	{
 		Value	   *t = lfirst(x);
 
-		if (parameterCount == 8)
-			elog(ERROR, "Procedures cannot take more than 8 arguments");
+		if (parameterCount == FUNC_MAX_ARGS)
+			elog(ERROR, "Procedures cannot take more than %d arguments",FUNC_MAX_ARGS);
 
 		if (strcmp(strVal(t), "opaque") == 0)
 		{

src/backend/catalog/pg_type.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_type.c,v 1.44 1999/12/16 22:19:39 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/pg_type.c,v 1.45 2000/01/10 17:14:31 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -305,7 +305,7 @@ TypeCreate(char *typeName,
 	bool		defined;
 	NameData	name;
 	TupleDesc	tupDesc;
-	Oid			argList[8];
+	Oid			argList[FUNC_MAX_ARGS];
 
 	static ScanKeyData typeKey[1] = {
 		{0, Anum_pg_type_typname, F_NAMEEQ}
@@ -393,7 +393,7 @@ TypeCreate(char *typeName,
 		 * First look for a 1-argument func with all argtypes 0. This is
 		 * valid for all four kinds of procedure.
 		 */
-		MemSet(argList, 0, 8 * sizeof(Oid));
+		MemSet(argList, 0, FUNC_MAX_ARGS * sizeof(Oid));
 
 		tup = SearchSysCacheTuple(PROCNAME,
 								  PointerGetDatum(procname),

src/backend/commands/_deadcode/recipe.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/_deadcode/Attic/recipe.c,v 1.7 1999/07/16 04:58:42 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/_deadcode/Attic/recipe.c,v 1.8 2000/01/10 17:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -695,14 +695,14 @@ getParamTypes(TgElement * elem, Oid *typev)
 				j;
 
 	parameterCount = 0;
-	for (i = 0; i < 8; i++)
+	for (i = 0; i < FUNC_MAX_ARGS; i++)
 		typev[i] = 0;
 	for (j = 0; j < elem->inTypes->num; j++)
 	{
-		if (parameterCount == 8)
+		if (parameterCount == FUNC_MAX_ARGS)
 		{
 			elog(ERROR,
-				 "getParamTypes: Ingredients cannot take > 8 arguments");
+				 "getParamTypes: Ingredients cannot take > %d arguments",FUNC_MAX_ARGS);
 		}
 		t = elem->inTypes->val[j];
 		if (strcmp(t, "opaque") == 0)
@@ -810,7 +810,7 @@ tg_parseSubQuery(TgRecipe * r, TgNode * n, TeeInfo * teeInfo)
 {
 	TgElement  *elem;
 	char	   *funcName;
-	Oid			typev[8],		/* eight arguments maximum	*/
+	Oid			typev[FUNC_MAX_ARGS],		/* eight arguments maximum	*/
 				relid;
 	int			i,
 				parameterCount;

src/backend/commands/comment.c

@@ -589,7 +589,7 @@ void CommentAggregate(char *aggregate, char *argument, char *comment) {
 void CommentProc(char *function, List *arguments, char *comment) {
 
   HeapTuple argtuple, functuple;
-  Oid oid, argoids[8];
+  Oid oid, argoids[FUNC_MAX_ARGS];
   char *user, *argument;
   int i, argcount;
 
@@ -597,7 +597,7 @@ void CommentProc(char *function, List *arguments, char *comment) {
 
   argcount = length(arguments);
   if (argcount > 0) {
-    MemSet(argoids, 0, 8 * sizeof(Oid));
+    MemSet(argoids, 0, FUNC_MAX_ARGS * sizeof(Oid));
     for (i = 0; i < argcount; i++) {
       argument = strVal(lfirst(arguments));
       arguments = lnext(arguments);

src/backend/commands/indexcmds.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.16 1999/12/16 22:19:41 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.17 2000/01/10 17:14:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -414,7 +414,7 @@ FuncIndexArgs(IndexElem *funcIndex,
 	}
 	*opOidP = tuple->t_data->t_oid;
 
-	MemSet(argTypes, 0, 8 * sizeof(Oid));
+	MemSet(argTypes, 0, FUNC_MAX_ARGS * sizeof(Oid));
 
 	/*
 	 * process the function arguments

src/backend/commands/proclang.c

@@ -50,7 +50,7 @@ CreateProceduralLanguage(CreatePLangStmt *stmt)
 	HeapTuple	langTup;
 	HeapTuple	procTup;
 
-	Oid			typev[8];
+	Oid			typev[FUNC_MAX_ARGS];
 	char		nulls[Natts_pg_language];
 	Datum		values[Natts_pg_language];
 	Relation	rel;

src/backend/commands/remove.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/remove.c,v 1.42 1999/12/16 22:19:41 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/remove.c,v 1.43 2000/01/10 17:14:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -315,13 +315,13 @@ RemoveFunction(char *functionName,		/* function name to be removed */
 {
 	Relation	relation;
 	HeapTuple	tup;
-	Oid			argList[8];
+	Oid			argList[FUNC_MAX_ARGS];
 	char	   *userName;
 	char	   *typename;
 	int			i;
 
 
-	MemSet(argList, 0, 8 * sizeof(Oid));
+	MemSet(argList, 0, FUNC_MAX_ARGS * sizeof(Oid));
 	for (i = 0; i < nargs; i++)
 	{
 		typename = strVal(lfirst(argNameList));

src/backend/commands/trigger.c

@@ -41,7 +41,7 @@ void
 CreateTrigger(CreateTrigStmt *stmt)
 {
 	int16		tgtype;
-	int16		tgattr[8] = {0};
+	int16		tgattr[FUNC_MAX_ARGS] = {0};
 	Datum		values[Natts_pg_trigger];
 	char		nulls[Natts_pg_trigger];
 	Relation	rel;
@@ -53,7 +53,7 @@ CreateTrigger(CreateTrigStmt *stmt)
 	Relation	idescs[Num_pg_trigger_indices];
 	Relation	ridescs[Num_pg_class_indices];
 	MemoryContext oldcxt;
-	Oid			fargtypes[8];
+	Oid			fargtypes[FUNC_MAX_ARGS];
 	int			found = 0;
 	int			i;
 	char		constrtrigname[NAMEDATALEN];
@@ -144,7 +144,7 @@ CreateTrigger(CreateTrigStmt *stmt)
 	}
 	heap_endscan(tgscan);
 
-	MemSet(fargtypes, 0, 8 * sizeof(Oid));
+	MemSet(fargtypes, 0, FUNC_MAX_ARGS * sizeof(Oid));
 	tuple = SearchSysCacheTuple(PROCNAME,
 								PointerGetDatum(stmt->funcname),
 								Int32GetDatum(0),
@@ -473,7 +473,7 @@ RelationBuildTriggers(Relation relation)
 		build->tgdeferrable = pg_trigger->tgdeferrable;
 		build->tginitdeferred = pg_trigger->tginitdeferred;
 		build->tgnargs = pg_trigger->tgnargs;
-		memcpy(build->tgattr, &(pg_trigger->tgattr), 8 * sizeof(int16));
+		memcpy(build->tgattr, &(pg_trigger->tgattr), FUNC_MAX_ARGS * sizeof(int16));
 		val = (struct varlena *) fastgetattr(&tuple,
 											 Anum_pg_trigger_tgargs,
 											 tgrel->rd_att, &isnull);

src/backend/executor/execQual.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.64 1999/11/12 06:39:34 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.65 2000/01/10 17:14:34 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -656,7 +656,7 @@ ExecMakeFunctionResult(Node *node,
 					   bool *isNull,
 					   bool *isDone)
 {
-	Datum		argV[MAXFMGRARGS];
+	Datum		argV[FUNC_MAX_ARGS];
 	FunctionCachePtr fcache;
 	Func	   *funcNode = NULL;
 	Oper	   *operNode = NULL;
@@ -690,7 +690,7 @@ ExecMakeFunctionResult(Node *node,
 	{
 		bool		argDone;
 
-		if (fcache->nargs > MAXFMGRARGS)
+		if (fcache->nargs > FUNC_MAX_ARGS)
 			elog(ERROR, "ExecMakeFunctionResult: too many arguments");
 
 		/*

src/backend/libpq/be-pqexec.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-pqexec.c,v 1.25 2000/01/05 18:23:47 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-pqexec.c,v 1.26 2000/01/10 17:14:35 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -57,7 +57,7 @@ PQfn(int fnid,
 	 int nargs)
 {
 	char	   *retval;			/* XXX - should be datum, maybe ? */
-	char	   *arg[8];
+	char	   *arg[FUNC_MAX_ARGS];
 	int			i;
 
 	/* ----------------
@@ -304,8 +304,8 @@ pqtest_PQfn(char *q)
 				v,
 				f,
 				offsets;
-	char	   *fields[8];
-	PQArgBlock	pqargs[7];
+	char	   *fields[FUNC_MAX_ARGS];
+	PQArgBlock	pqargs[FUNC_MAX_ARGS];
 	int			res;
 	char	   *pqres;
 
@@ -313,7 +313,7 @@ pqtest_PQfn(char *q)
 	 *	parse q into fields
 	 * ----------------
 	 */
-	i = strparse(q, fields, &offsets, 8);
+	i = strparse(q, fields, &offsets, FUNC_MAX_ARGS);
 	printf("pqtest_PQfn: strparse returns %d fields\n", i);		/* debug */
 	if (i == 0)
 		return -1;
@@ -331,7 +331,7 @@ pqtest_PQfn(char *q)
 	 *	build a PQArgBlock
 	 * ----------------
 	 */
-	for (j = 1; j < i && j < 8; j++)
+	for (j = 1; j < i && j < FUNC_MAX_ARGS; j++)
 	{
 		k = j - 1;
 		v = atoi(fields[j]);

src/backend/parser/parse_coerce.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_coerce.c,v 2.26 1999/12/10 07:37:35 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_coerce.c,v 2.27 2000/01/10 17:14:36 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -142,7 +142,7 @@ can_coerce_type(int nargs, Oid *input_typeids, Oid *func_typeids)
 	HeapTuple	ftup;
 	int			i;
 	Type		tp;
-	Oid			oid_array[MAXFARGS];
+	Oid			oid_array[FUNC_MAX_ARGS];
 
 	/* run through argument list... */
 	for (i = 0; i < nargs; i++)
@@ -170,7 +170,7 @@ can_coerce_type(int nargs, Oid *input_typeids, Oid *func_typeids)
 			 */
 			else if (input_typeids[i] != UNKNOWNOID)
 			{
-				MemSet(oid_array, 0, MAXFARGS * sizeof(Oid));
+				MemSet(oid_array, 0, FUNC_MAX_ARGS * sizeof(Oid));
 				oid_array[0] = input_typeids[i];
 
 				/*

src/backend/parser/parse_func.c

@@ -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)
@@ -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;
 

src/backend/parser/parse_target.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.50 1999/12/10 07:37:35 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.51 2000/01/10 17:14:36 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -318,14 +318,14 @@ SizeTargetExpr(ParseState *pstate,
 			   int32 attrtypmod)
 {
 	char	   *funcname;
-	Oid			oid_array[MAXFARGS];
+	Oid			oid_array[FUNC_MAX_ARGS];
 	HeapTuple	ftup;
 	int			i;
 
 	funcname = typeidTypeName(attrtype);
 	oid_array[0] = attrtype;
 	oid_array[1] = INT4OID;
-	for (i = 2; i < MAXFARGS; i++)
+	for (i = 2; i < FUNC_MAX_ARGS; i++)
 		oid_array[i] = InvalidOid;
 
 	/* attempt to find with arguments exactly as specified... */

src/backend/tcop/fastpath.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/tcop/fastpath.c,v 1.32 2000/01/10 16:13:13 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/tcop/fastpath.c,v 1.33 2000/01/10 17:14:37 momjian Exp $
  *
  * NOTES
  *	  This cruft is the server side of PQfn.
@@ -116,7 +116,7 @@ SendFunctionResult(Oid fid,		/* function id */
 /*
  * This structure saves enough state so that one can avoid having to
  * do catalog lookups over and over again.	(Each RPC can require up
- * to MAXFMGRARGS+2 lookups, which is quite tedious.)
+ * to FUNC_MAX_ARGS+2 lookups, which is quite tedious.)
  *
  * The previous incarnation of this code just assumed that any argument
  * of size <= 4 was by value; this is not correct.	There is no cheap
@@ -127,8 +127,8 @@ struct fp_info
 {
 	Oid			funcid;
 	int			nargs;
-	bool		argbyval[MAXFMGRARGS];
-	int32		arglen[MAXFMGRARGS];	/* signed (for varlena) */
+	bool		argbyval[FUNC_MAX_ARGS];
+	int32		arglen[FUNC_MAX_ARGS];	/* signed (for varlena) */
 	bool		retbyval;
 	int32		retlen;			/* signed (for varlena) */
 	TransactionId xid;
@@ -278,7 +278,7 @@ HandleFunctionRequest()
 	int			argsize;
 	int			nargs;
 	int			tmp;
-	char	   *arg[8];
+	char	   *arg[FUNC_MAX_ARGS];
 	char	   *retval;
 	int			i;
 	uint32		palloced;
@@ -317,7 +317,7 @@ HandleFunctionRequest()
 	 * need to remember, so that we pfree() it after the call.
 	 */
 	palloced = 0x0;
-	for (i = 0; i < 8; ++i)
+	for (i = 0; i < FUNC_MAX_ARGS; ++i)
 	{
 		if (i >= nargs)
 			arg[i] = (char *) NULL;

src/backend/utils/adt/regproc.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.48 2000/01/10 16:13:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.49 2000/01/10 17:14:38 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -238,7 +238,6 @@ oidvectortypes(Oid *oidArray)
 	HeapTuple	typetup;
 	text	   *result;
 	int			num;
-	Oid		   *sp;
 
 	if (oidArray == NULL)
 	{
@@ -247,16 +246,16 @@ oidvectortypes(Oid *oidArray)
 		return result;
 	}
 
-	result = (text *) palloc(NAMEDATALEN * 8 + 8 + VARHDRSZ);
+	result = (text *) palloc(NAMEDATALEN * FUNC_MAX_ARGS +
+							 FUNC_MAX_ARGS + VARHDRSZ);
 	*VARDATA(result) = '\0';
 
-	sp = oidArray;
-	for (num = 8; num != 0; num--, sp++)
+	for (num = 0; num < FUNC_MAX_ARGS; num++)
 	{
-		if (*sp != InvalidOid)
+		if (oidArray[num] != InvalidOid)
 		{
 			typetup = SearchSysCacheTuple(TYPEOID,
-										  ObjectIdGetDatum(*sp),
+										  ObjectIdGetDatum(oidArray[num]),
 										  0, 0, 0);
 			if (HeapTupleIsValid(typetup))
 			{

src/backend/utils/adt/selfuncs.c

@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.45 2000/01/09 00:26:20 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.46 2000/01/10 17:14:38 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -512,10 +512,10 @@ convert_to_scale(Datum value, Oid typid,
 			/* See whether there is a registered type-conversion function,
 			 * namely a procedure named "float8" with the right signature.
 			 */
-			Oid			oid_array[MAXFARGS];
+			Oid			oid_array[FUNC_MAX_ARGS];
 			HeapTuple	ftup;
 
-			MemSet(oid_array, 0, MAXFARGS * sizeof(Oid));
+			MemSet(oid_array, 0, FUNC_MAX_ARGS * sizeof(Oid));
 			oid_array[0] = typid;
 			ftup = SearchSysCacheTuple(PROCNAME,
 									   PointerGetDatum("float8"),

src/backend/utils/fmgr/fmgr.c

@@ -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:
+			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 >8 arguments can only be
+			 * 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 8 argument types for user
+			 * 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[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 *);

src/bin/pg_dump/pg_dump.c

@@ -21,7 +21,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.130 2000/01/10 16:13:16 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.131 2000/01/10 17:14:40 momjian Exp $
  *
  * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
  *
@@ -1069,7 +1069,7 @@ clearFuncInfo(FuncInfo *fun, int numFuncs)
 			free(fun[i].proname);
 		if (fun[i].usename)
 			free(fun[i].usename);
-		for (a = 0; a < 8; ++a)
+		for (a = 0; a < FUNC_MAX_ARGS ; ++a)
 			if (fun[i].argtypes[a])
 				free(fun[i].argtypes[a]);
 		if (fun[i].prorettype)

src/bin/pg_dump/pg_dump.h

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_dump.h,v 1.43 1999/12/27 15:42:44 momjian Exp $
+ * $Id: pg_dump.h,v 1.44 2000/01/10 17:14:40 momjian Exp $
  *
  * Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
  *
@@ -61,7 +61,7 @@ typedef struct _funcInfo
 	char	   *proowner;
 	int			lang;
 	int			nargs;
-	char	   *argtypes[8];	/* should be derived from obj/fmgr.h
+	char	   *argtypes[FUNC_MAX_ARGS];	/* should be derived from obj/fmgr.h
 								 * instead of hardwired */
 	char	   *prorettype;
 	int			retset;			/* 1 if the function returns a set, 0

src/include/access/funcindex.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: funcindex.h,v 1.7 1999/02/13 23:20:50 momjian Exp $
+ * $Id: funcindex.h,v 1.8 2000/01/10 17:14:42 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -16,7 +16,7 @@
 typedef struct
 {
 	int			nargs;
-	Oid			arglist[8];
+	Oid			arglist[FUNC_MAX_ARGS];
 	Oid			procOid;
 	NameData	funcName;
 } FuncIndexInfo;

src/include/config.h.in

@@ -93,9 +93,11 @@
 #define INDEXSCAN_PATCH 
 
 /*
- * Maximum number of columns in an index.
+ * Maximum number of columns in an index and maximum number of args
+ * to a function. They must be the same value.
  */
 #define INDEX_MAX_KEYS		8
+#define FUNC_MAX_ARGS		INDEX_MAX_KEYS
 
 /*
  * Enables debugging print statements in the date/time support routines.

src/include/parser/parse_func.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parse_func.h,v 1.20 1999/12/10 07:37:33 tgl Exp $
+ * $Id: parse_func.h,v 1.21 2000/01/10 17:14:43 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -15,9 +15,6 @@
 
 #include "parser/parse_node.h"
 
-
-#define MAXFARGS 8				/* max # args to a c or postquel function */
-
 /*
  *	This structure is used to explore the inheritance hierarchy above
  *	nodes in the type tree in order to disambiguate among polymorphic

src/include/utils/rel.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: rel.h,v 1.30 1999/11/16 04:14:03 momjian Exp $
+ * $Id: rel.h,v 1.31 2000/01/10 17:14:44 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -51,7 +51,7 @@ typedef struct Trigger
 	bool		tgdeferrable;
 	bool		tginitdeferred;
 	int16		tgnargs;
-	int16		tgattr[8];
+	int16		tgattr[FUNC_MAX_ARGS];
 	char	  **tgargs;
 } Trigger;
 

src/pl/plpgsql/src/pl_comp.c

@@ -3,7 +3,7 @@
  *			  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_comp.c,v 1.14 1999/12/20 01:41:32 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_comp.c,v 1.15 2000/01/10 17:14:45 momjian Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -114,7 +114,7 @@ plpgsql_compile(Oid fn_oid, int functype)
 	PLpgSQL_row *row;
 	PLpgSQL_rec *rec;
 	int			i;
-	int			arg_varnos[MAXFMGRARGS];
+	int			arg_varnos[FUNC_MAX_ARGS];
 
 	/* ----------
 	 * Initialize the compiler

src/pl/plpgsql/src/plpgsql.h

@@ -3,7 +3,7 @@
  *			  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/plpgsql.h,v 1.4 1999/07/17 20:18:47 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/plpgsql.h,v 1.5 2000/01/10 17:14:45 momjian Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -377,7 +377,7 @@ typedef struct PLpgSQL_function
 	bool		fn_retset;
 
 	int			fn_nargs;
-	int			fn_argvarnos[MAXFMGRARGS];
+	int			fn_argvarnos[FUNC_MAX_ARGS];
 	int			found_varno;
 	int			new_varno;
 	int			old_varno;

src/pl/tcl/pltcl.c

@@ -3,7 +3,7 @@
  *			  procedural language (PL)
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/tcl/pltcl.c,v 1.16 2000/01/05 18:23:54 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/tcl/pltcl.c,v 1.17 2000/01/10 17:14:46 momjian Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -67,10 +67,10 @@ typedef struct pltcl_proc_desc
 	Oid			result_in_elem;
 	int			result_in_len;
 	int			nargs;
-	FmgrInfo	arg_out_func[MAXFMGRARGS];
-	Oid			arg_out_elem[MAXFMGRARGS];
-	int			arg_out_len[MAXFMGRARGS];
-	int			arg_is_rel[MAXFMGRARGS];
+	FmgrInfo	arg_out_func[FUNC_MAX_ARGS];
+	Oid			arg_out_elem[FUNC_MAX_ARGS];
+	int			arg_out_len[FUNC_MAX_ARGS];
+	int			arg_is_rel[FUNC_MAX_ARGS];
 }			pltcl_proc_desc;