Open mikusp opened 6 years ago
There is no simple way to change column type after it was read. I wanted to convert String column into Int column by calling _.toInt, but all my attempts failed.
_.toInt
Something like df . map 'column name' .toInt?
df . map 'column name' .toInt
There is no simple way to change column type after it was read. I wanted to convert String column into Int column by calling
_.toInt
, but all my attempts failed.