Documentation

experimental.fill() function

experimental.fill() is subject to change at any time.

experimental.fill() replaces all null values in the _value column with a non-null value.

Function type signature
(<-tables: stream[{B with _value: A}], ?usePrevious: bool, ?value: A) => stream[{B with _value: A}]

For more information, see Function type signatures.

Parameters

value

Value to replace null values with. Data type must match the type of the _value column.

usePrevious

Replace null values with the value of the previous non-null row.

tables

Input data. Default is piped-forward data (<-).

Examples

Fill null values with a specified non-null value

import "experimental"
import "sampledata"

sampledata.int(includeNull: true)
    |> experimental.fill(value: 0)

View example input and output

Fill null values with the previous non-null value

import "experimental"
import "sampledata"

sampledata.int(includeNull: true)
    |> experimental.fill(usePrevious: true)

View example input and output


Was this page helpful?

Thank you for your feedback!


The future of Flux

Flux is going into maintenance mode. You can continue using it as you currently are without any changes to your code.

Read more