df.agg(min) scala sprak code example
Example: df.agg(min) scala sprak
val selectedColumnName = df.columns(q) //pull the (q + 1)th column from the columns array
df.agg(min(selectedColumnName), max(selectedColumnName))
val selectedColumnName = df.columns(q) //pull the (q + 1)th column from the columns array
df.agg(min(selectedColumnName), max(selectedColumnName))