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)
x |
an expression character object to be parsed. |
expr since 1.5.0
Other normal_funcs: abs
,
bitwiseNOT
, coalesce
,
column
, greatest
,
ifelse
, isnan
,
least
, lit
,
nanvl
, negate
,
randn
, rand
,
struct
, when
## Not run: expr('length(name)')