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Simon_Ye

I manually add some info into logs by api.log in python3 operator, but I want the log to only work on the development system, but not in the production system. How can implement this by python script in Data intelligence. Regards, Simon

Simon_Ye

I have graph A and graph B, and I don't want them executed in parallel, so I add a checker in graph A to check if graph B is running now when I trigger graph A.

Simon_Ye

d

Simon_Ye

First, you have to involve the Date because start and end date might be different and DSP doesn't support Time type. second, you can replcae the function DAYS_BETWEEN with SECONDS_BETWEEN to get the seconds, then convert the seconds to hours you want

Simon_Ye

It seems only about if you provide a default value for the paramter; if yes, you don't need to explicitly assign a value in your request.

Simon_Ye

You can try cross join, add a additional node to filter out useless data. but the performance might be a challenge.

Simon_Ye

You need to concatenate The Date and Time column to generate a timestamp, then calculate the interval:Formula of the calculate column "IntervalDays": : DAYS_BETWEEN(TO_TIMESTAMP(CONCAT(START_DATE,START_TIME),'YYYYMMDDHHMISS'),TO_TIMESTAMP(CONCAT(END_...

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