bitop

Performs a bitwise operation between multiple keys (containing string values) and stores the result in the destination key.

[Redis documentation]

Arguments

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bitop(key, operation, keys, [options]);

Arguments Type Description
key
string
Key
operation
string
The bitwise operand to use to combine keys.
Allowed values: AND, NOT, OR, XOR
keys
string[]
The list of keys to combine
options
object
Optional query arguments

options

The options arguments can contain the following option properties:

Property Type (default) Description
queuable
boolean (true)
If true, queues the request during downtime, until connected to Kuzzle again

Resolve

Resolves to the new destination key length.

Usage

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try {
  await kuzzle.ms.set('key1', 'foobar');
  await kuzzle.ms.set('key2', 'abcdef');

  await kuzzle.ms.bitop('dest', 'AND', ['key1', 'key2']);

  // Prints: `bc`ab
  console.log(await kuzzle.ms.get('dest'));
} catch (error) {
  console.error(error.message);
}