| 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, from_json,
greatest, ifelse,
isnan, least,
lit, nanvl,
negate, randn,
rand, struct,
to_json, when
## Not run: expr('length(name)')