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