Micron Confidential

Harisa,

We did this in the past (sorry, not on Teradata anymore).  To streamline the 
process we ended up building a custom processor. Initially we used FASTLOAD 
CSV, and that worked OK, but it was hard to handle the error cases, since 
FASTLOAD errors don't work the same way as a normal JDBC insert/update error.

In the end, we just switched to batch based processing using staging tables. 
This actually worked pretty well, are you using record based batch loading?

If you want to use FASTLOAD I'd suggest writing the data to a CSV file on disk 
and then running a script through NiFi to load that file.  Without a lot of 
custom coding it's probably your only path to using FASTLOAD.

--Peter


Micron Confidential

-----Original Message-----
From: Otto Fowler <ottobackwa...@gmail.com> 
Sent: Friday, August 28, 2020 9:44 AM
To: dev@nifi.apache.org
Subject: [EXT] Re: Teradata and Nifi

 I believe this still applies:
https://nam01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcommunity.cloudera.com%2Ft5%2FSupport-Questions%2FTeradata-and-NIFI%2Ftd-p%2F211964&amp;data=02%7C01%7Cpwicks%40micron.com%7Cf748a8c4f96a4502709008d84b69408f%7Cf38a5ecd28134862b11bac1d563c806f%7C0%7C0%7C637342262723373237&amp;sdata=p7E9ikOqICbKnMaaQB0pNy5LTIeMvBvjj9w6g3CSvco%3D&amp;reserved=0



On August 28, 2020 at 10:54:34, Urooj, Harisa (harisa.ur...@teradata.com)
wrote:

We’re trying to do bulk loading of data in Teradata using NIFI. Is that 
possible in NIFI?

Currently we noticed that row by row inserts to teradata is possible but that 
is not scaling well when it comes to loading millions of records.
Teradata has their own set of utility operators: FASTLOAD, MULTILOAD, TPTLOAD, 
TPTUPDATE, etc that we can use to do fast bulk loading of records

into Teradata.  Does NIFI support any of these operators? So far I only see the 
option to run SQL against teradata not utility jobs.









*Harisa Urooj*
EMEA Cloud Architect
+44 7557 564489

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