Github user NamanRastogi commented on the issue: https://github.com/apache/carbondata/pull/2850 Yes, data coming from one file will always be in order. Please check the `split` method, it splits the list of CarbonRecordReader into multiple CarbonReader s. Suppose there are 10 carbondata files, and the user wants to get 3 splits, so he will get a list like this:
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