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node-redis/packages/client/lib/commands/ZUNIONSTORE.ts
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TypeScript

import { CommandParser } from '../client/parser';
import { RedisArgument, NumberReply, Command, } from '../RESP/types';
import { ZKeys, parseZKeysArguments } from './generic-transformers';
export interface ZUnionOptions {
AGGREGATE?: 'SUM' | 'MIN' | 'MAX';
}
export default {
IS_READ_ONLY: false,
/**
* Stores the union of multiple sorted sets in a new sorted set.
* @param parser - The Redis command parser.
* @param destination - Destination key where the result will be stored.
* @param keys - Keys of the sorted sets to combine.
* @param options - Optional parameters for the union operation.
*/
parseCommand(
parser: CommandParser,
destination: RedisArgument,
keys: ZKeys,
options?: ZUnionOptions
): any {
parser.push('ZUNIONSTORE');
parser.pushKey(destination);
parseZKeysArguments(parser, keys);
if (options?.AGGREGATE) {
parser.push('AGGREGATE', options.AGGREGATE);
}
},
transformReply: undefined as unknown as () => NumberReply
} as const satisfies Command;