[Description]
aggregates cannot have more than 99 argument.Aggregates can have at most FUNC_MAX_ARGS-1 args, else the transfnand/or finalfn will be unrepresentable in pg_proc. We must check now to protect fixed-size arrays here and possibly in called functions.
[System Processing]
Processing will be aborted.
[Action]
To investigate the cause of the occurrence from the message, and remove cause.