if(dialect == MSSQL) {
				Upgrade() << Expand("alter table @t add ") << cn << ";\n";
				Upgrade() << Expand("alter table @t alter column ") << cd << ";\n";
			} 
			else if(dialect == MY_SQL) 						//Added
				Upgrade() << Expand("alter table @t add ") << cn << ";\n";	//Added
				Upgrade() << Expand("alter table @t modify ") << cd << ";\n";	//Added
			}									//Added

			else if (dialect == SQLITE3)
				Upgrade() << Expand("alter table @t add ") << cd << ";\n";