hi Raymond
Postgresql also have a direct mode that don't need any split by.
Direct mode is usually a good idea since it does not load the source
database
with multiple threads and as better performance
2018-08-14 10:42 GMT+02:00 Szabolcs Vasas :
> Hi Raymond,
>
> Yes, I can confirm that
Hi Raymond,
Yes, I can confirm that splitting by a string field can cause issues in
Sqoop that is why the org.apache.sqoop.splitter.allow_text_splitter property
was introduced (see: SQOOP-2910).
Which RDBMS do you use? If you use Oracle then you are lucky because the
Oracle direct connector does
Good day,
In my situation my table has billion rows, it doesn't come with an integer
column as its key, that means if I use sqoop to do the import (into hive),
I would not be able to use multiple mapper.
As table's size is big, it is not realistic to add an extra new integer
field to it.
I do
