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Russell Pierce edited comment on SPARK-9325 at 10/23/15 12:53 PM: ------------------------------------------------------------------ You're right, Spark had been producing an error because the df$col in question was a TINYINT stored in Parquet, not that the command itself didn't work; that problem seems to have been addressed in another Issue (https://issues.apache.org/jira/browse/SPARK-3575). was (Author: rpierce): You're right, Spark had been producing an error because the df$col in question was a TINYINT stored in Parquet, not that the command itself didn't work. > Support `collect` on DataFrame columns > -------------------------------------- > > Key: SPARK-9325 > URL: https://issues.apache.org/jira/browse/SPARK-9325 > Project: Spark > Issue Type: Sub-task > Components: SparkR > Reporter: Shivaram Venkataraman > > This is to support code of the form > ``` > ages <- collect(df$Age) > ``` > Right now `df$Age` returns a Column, which has no functions supported. > Similarly we might consider supporting `head(df$Age)` etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org