dfr fill-null for lazyframe

Replaces NULL values with the given expression.

Signature

> dfr fill-null {flags} (fill)

Parameters

  • fill: Expression to use to fill the null values

Input/output types:

inputoutput
anyany

Examples

Fills the null values by 0

> [1 2 2 3 3] | dfr into-df | dfr shift 2 | dfr fill-null 0
╭───┬───╮
 # │ 0 │
├───┼───┤
 0  0 
 1  0 
 2  1 
 3  2 
 4  2 
╰───┴───╯

Tips: Dataframe commands were not shipped in the official binaries by default, you have to build it with --features=dataframe flag