* Maximum number of columns in an index and maximum number of arguments
* to a function. They must be the same value.
*
+ * The minimum value is 9 (btree index creation has a 9-argument function).
+ *
* There is no maximum value, though if you want to pass more than 32
* arguments to a function, you will have to modify
* pgsql/src/backend/utils/fmgr/fmgr.c and add additional entries
* to the 'case' statement for the additional arguments.
*/
#define INDEX_MAX_KEYS 16
-#define FUNC_MAX_ARGS (INDEX_MAX_KEYS+1)
+#define FUNC_MAX_ARGS INDEX_MAX_KEYS
/*
* Enables debugging print statements in the date/time support routines.