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From "Yakov Goldberg (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-4802) distinct() implicitly uses 0th field, when called without a parameter
Date Tue, 11 Oct 2016 17:59:20 GMT

     [ https://issues.apache.org/jira/browse/FLINK-4802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yakov Goldberg updated FLINK-4802:
----------------------------------
    Description: 
Check this code in DataSet.py
{code:python}
def distinct(self, *fields): 
        f = None 
        if len(fields) == 0: 
            f = lambda x: (x,) 
            fields = (0,) 
{code}

  was:
Check this code in DataSet.py
def distinct(self, *fields): 
        f = None 
        if len(fields) == 0: 
            f = lambda x: (x,) 
            fields = (0,) 


> distinct() implicitly uses 0th field, when called without a parameter
> ---------------------------------------------------------------------
>
>                 Key: FLINK-4802
>                 URL: https://issues.apache.org/jira/browse/FLINK-4802
>             Project: Flink
>          Issue Type: Bug
>          Components: Python API
>            Reporter: Yakov Goldberg
>
> Check this code in DataSet.py
> {code:python}
> def distinct(self, *fields): 
>         f = None 
>         if len(fields) == 0: 
>             f = lambda x: (x,) 
>             fields = (0,) 
> {code}



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