expr {SparkR} | R Documentation |
Parses the expression string into the column that it represents, similar to SparkDataFrame.selectExpr
expr(x) ## S4 method for signature 'character' expr(x)
Other normal_funcs: abs
,
bitwiseNOT
, column
,
greatest
, ifelse
,
isnan
, least
,
lit
, nanvl
,
negate
, randn
,
rand
, struct
,
when
## Not run: expr('length(name)')