union

array →
union(
    array: array
) → array

Returns the distinct values appearing in either the pipeline input or the specified array, listing pipeline-input values first and argument-only values second while preserving order within each source. Returns null when the input cannot be evaluated.

Parameters

Name	Type	Required	Description
array	array	Yes	Specifies the second array whose values are combined with the pipeline input.

Examples

{1, 2, 3} | union({2, 3, 4}) → {1, 2, 3, 4}

Kind: Function
Scope: array/set
Aliases: union