sinterstore #
Computes the intersection of the provided sets of unique values and stores the result in the destination key.
If the destination key already exists, it is overwritten.
sinterstore(destination, keys, [options], callback) #
| Arguments | Type | Description |
|---|---|---|
destination | string | Destination key identifier |
keys | array | 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 |
Return Value #
Returns the MemoryStorage object to allow chaining.
Callback Response #
Returns an integer containing the number of elements in the stored intersection.
Usage #
// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.sinterstore('destination', ['key1', 'key2', '...'], function (err, count) {
// callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.sinterstorePromise('destination', ['key1', 'key2', '...'])
.then(count => {
// resolved once the action has completed
});Callback response:
4