v.20.10Bug Fix
MaterializeMySQL: Fix Collate and Charset Name Parser, Support Length = 0 for String Type
MaterializeMySQL(experimental feature): Fix collate name & charset name parser and supportlength = 0for string type. #16008 (Winter Zhang).
MaterializeMySQL(experimental feature): Fix collate name & charset name parser and supportlength = 0for string type. #16008 (Winter Zhang).