sunionstore

Computes the union of the provided sets of unique values and stores the result in the destination key.

If the destination key already exists, it is overwritten.

[Redis documentation]


sunionstore(destination, keys, [options], callback)

Arguments Type Description
destination string Destination key identifier
keys string List of sets of unique values to intersect
options JSON Object Optional parameters
callback function Callback

Options

Option Type Description Default
queuable boolean Make this request queuable or not true

Callback Response

Returns an integer containing the number of elements in the stored union.

Usage

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<?php

use \Kuzzle\Kuzzle;


$kuzzle = new Kuzzle('localhost');

try {
  $count = $kuzzle->memoryStorage()->sunionstore('destination', ['key1', 'key2', '...']);
}
catch (ErrorException $e) {

}

Callback response:

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