karthik_dhina
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Mapper - change value in target path based on condition
I have the below req. i want to update the value of a column only if it’s null else leave as it is. ex: raw_table.date_joined will be populated only if it’s null, if it’s already have a value leave it. mapper: expression Target Date.Now() $date==null||Date.Now():$date how to do this.3.1KViews0likes2Comments