Default value for the column.
Default value for the column. Needs to wrap an Option for nullable Columns.
Number of unicode characters for string-like types.
Number of unicode characters for string-like types. Unlike DBType this is portable between different DBMS. Note that for DDL Slick currently picks type CHAR when varying=false and VARCHAR when varying=true. Slick uses VARCHAR or VARCHAR(254) in DDL for String columns if neither ColumnOption DBType nor Length are given.
indicates wether this is just the maximum length of a varying
Extra column options for RelationalProfile