Change Capture Stage

Post questions here relative to DataStage Enterprise/PX Edition for such areas as Parallel job design, Parallel datasets, BuildOps, Wrappers, etc.

Moderators: chulett, rschirm, roy

Post Reply
ramkarthik
Participant
Posts: 27
Joined: Thu Jun 26, 2008 6:13 am
Location: chennai

Change Capture Stage

Post by ramkarthik »

Hi,

i am getting the below warning while using the change capture stage

Change_Capture_5: When checking operator: Defaulting "Column3" in
transfer from "beforeRec" to "outputRec".

in the before dataset i have two columns (Column1,Column2)
after dataset i have an extra column (Column3)
Key Column :Column1
Value Column :Column2
ramkarthik
naveen19
Participant
Posts: 52
Joined: Tue Mar 06, 2007 9:08 am
Location: India
Contact:

Re: Change Capture Stage

Post by naveen19 »

ramkarthik wrote:Hi,

i am getting the below warning while using the change capture stage

Change_Capture_5: When checking operator: Defaulting "Column3" in
transfer from "beforeRec" to "outputRec".

in the before dataset i have two columns (Column1,Column2)
after dataset i have an extra column (Column3)
Key Column :Column1
Value Column :Column2

Hi,

Have u mapped that (column3) to output of the change capture.. if not do it or else revert with your explanation..

Regards..Naveen.K
ray.wurlod
Participant
Posts: 54607
Joined: Wed Oct 23, 2002 10:52 pm
Location: Sydney, Australia
Contact:

Post by ray.wurlod »

There's nowhere for Column3 to get its value from, so DataStage is alerting you to the fact that it is being given its default value.
IBM Software Services Group
Any contribution to this forum is my own opinion and does not necessarily reflect any position that IBM may hold.
ramkarthik
Participant
Posts: 27
Joined: Thu Jun 26, 2008 6:13 am
Location: chennai

warning

Post by ramkarthik »

I hvae mapped Column3 in the output of the change capture stage.I think that it is not the problem of mapping or not mapping the column (Column3) in the output of change capture stage.

In the change(output) dataset i got the same values for column3(as in the after dataset).I am still thrown the warning.

Change_Capture_5: When checking operator: Defaulting "Column3" in
transfer from "beforeRec" to "outputRec".

My Question is :
To fix the warning, should I create one dummy column(Column3) in the before dataset?
ramkarthik
ray.wurlod
Participant
Posts: 54607
Joined: Wed Oct 23, 2002 10:52 pm
Location: Sydney, Australia
Contact:

Re: warning

Post by ray.wurlod »

ramkarthik wrote:I hvae mapped Column3 in the output of the change capture stage.I think that it is not the problem of mapping or not mapping the column (Column3) in the output of change capture stage.
Well, Mister Expert, if it's not that what is it?

Putting a Column3 on the input link might help, but only if it has something sensible in it.
IBM Software Services Group
Any contribution to this forum is my own opinion and does not necessarily reflect any position that IBM may hold.
Post Reply