Wenchen Fan created SPARK-7114:
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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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