Changes between Initial Version and Version 1 of Ticket #30130


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Timestamp:
Jan 24, 2019, 2:56:43 PM (6 years ago)
Author:
James Lin
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  • Ticket #30130 – Description

    initial v1  
    1 I have a table virtualmachineresources, which has 100k+ rows, it has columns 'machine` and `cluster`, some rows the cluster field is empty. it has repeating rows of machine + with/without cluster, hence I want to use the distinct() method.
     1I have a table virtualmachineresources, which has 100k+ rows, it has columns `machine` and `cluster`, some rows the cluster field is empty. it has repeating rows of machine + with/without cluster, hence I want to use the distinct() method.
    22
    33using .values().distinct().count(), it return 2k rows
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