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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-7114) parse error for DataFrame.filter after aggregate
Date Fri, 24 Apr 2015 07:08:38 GMT
Wenchen Fan created SPARK-7114:
----------------------------------

             Summary: parse error for DataFrame.filter after aggregate
                 Key: SPARK-7114
                 URL: https://issues.apache.org/jira/browse/SPARK-7114
             Project: Spark
          Issue Type: Bug
          Components: SQL
            Reporter: Wenchen Fan


DataFrame.filter has many overloaded versions. One of it accept String parameter to represent
condition expression.
{code}
val df = ... // df has 2 columns: key, value
val agg = df.groupBy("key").count()
agg.filter(df("count") > 1) // this success
agg.filter("count > 1") // this failed
{code}
the error message is:
{code}
[1.7] failure: ``('' expected but `>' found

count > 1
      ^
java.lang.RuntimeException: [1.7] failure: ``('' expected but `>' found

count > 1
      ^
{code}



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