menuconfig USING_EMBEDDED_DATABASE_FLASHDB
    bool "flashdb an ultra-lightweight embedded database "
    default n

if USING_EMBEDDED_DATABASE_FLASHDB
    comment "fal io is not supported so far"
    choice
        prompt "select io mode"
        default FDB_USING_FILE_POSIX_MODE
        help
                Select io mode
        config FDB_USING_FILE_POSIX_MODE
                bool "file posix io "
        config FDB_USING_FILE_LIBC_MODE
                bool "file libc io "
        config FDB_USING_FAL_MODE
                bool "flash fal io "
    endchoice 
    config FDB_USING_KVDB
            bool "Use key value database"
            default n
    config FDB_USING_TSDB
            bool "Use time series database"
            default n
endif