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set_intersect()

Returns a dynamic array of the set of all distinct values that are in all arrays - (arr1 ∩ arr2 ∩ ...).

Syntax

set_intersect(arr1, arr2[, *arr3*, ...])

Arguments

  • arr1...arrN: Input arrays to create an intersect set (at least two arrays). All arguments must be dynamic arrays. For more information, see pack_array.

Returns

Returns a dynamic array of the set of all distinct values that are in all arrays. See set_union() and set_difference().

Example

range x from 1 to 3 step 1
| extend y = x * 2
| extend z = y * 2
| extend w = z * 2
| extend a1 = pack_array(x,y,x,z), a2 = pack_array(x, y), a3 = pack_array(w,x)
| project set_intersect(a1, a2, a3)

Results

Column1
[1]
[2]
[3]
print arr = set_intersect(dynamic([1, 2, 3]), dynamic([4,5]))

Results

arr
[]