THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Versions Compared
compared with
Key
- This line was added.
- This line was removed.
- Formatting was changed.
...
2. when we read the new file, the lastest id-schema will be used as file-schema and qurey-schema the remaining process are same as (1)
write operation:
now we aready already has id-schema. just see the chapter Data Write process
...