DataPartition

hello all
i have a data with 6 fields. The data has errors in it like having null values in each filed etc.

So i need the error data records in one table and error free data in another table .

so how can i solve this problem?

Thanks in advance.
need it urgently

Hello,
if you only need to split data to two data flow the easiest way to do it, is to use ExtFilter component; if you want to add some information to wrong data use Reformat component.
I strongly advice you to read the User’s guide; many examples can be found on our Wiki pages (eg. Simple examples).

i already tried the EXTFILTER but it was not working…

Can i get an example of the expression that has to be written lets assume that i have a column POD, if i have to filter the records which have null value in the field POD . how the expression should be written?

I am using the nodes directly , not the java code so please help me.

Thanks to all

In ctl just write

isnull($0.POD)

or

!isnull($0.POD)

depending on the port you want to get invalid data

I am using PARTITION NODE
i am not able to enter the RANGES for the partition key i specified.
can u help me?

Hello,
partition function can also be written in ctl, eg.:

function getOutputPort() {
	if (isnull($POD)) return 0;
	return iif($POD > 0, 1,2);
}

Above function sends record to port 0, if POD has null value, to port 1 if POD value is positive and to port 2 if POD value is negative or zero.

Thank You very much for your replies…
Helped me a lot.

THANKS
--Sandeep