nanvl

Description

Returns col1 if it is not NaN, or col2 if col1 is NaN. Both inputs should be floating point columns (DoubleType or FloatType).

Usage

## S4 method for signature 'Column'
nanvl(y, x)

nanvl(y, x)

Arguments

Note

nanvl since 1.5.0

See Also

Other normal_funcs: Column-class, column, column, column, column,character-method, column,jobj-method; abs, abs,Column-method; bitwiseNOT, bitwiseNOT, bitwiseNOT,Column-method; expr, expr, expr,character-method; greatest, greatest, greatest,Column-method; ifelse, ifelse,Column-method; is.nan, is.nan,Column-method, isnan, isnan, isnan,Column-method; least, least, least,Column-method; lit, lit, lit,ANY-method; negate, negate, negate,Column-method; randn, randn, randn, randn,missing-method, randn,numeric-method; rand, rand, rand, rand,missing-method, rand,numeric-method; struct, struct, struct,characterOrColumn-method; when, when, when,Column-method

Examples

## Not run: nanvl(df$c, x)