Method exec

src/rx-query.ts:370–387

(throwIfMissing?: boolean)

    public exec(throwIfMissing: true): Promise<RxDocument<RxDocType, OrmMethods, Reactivity>>;
    public exec(): Promise<RxQueryResult>;
    public async exec(throwIfMissing?: boolean): Promise<any> {
        if (throwIfMissing && this.op !== 'findOne') {
            throw newRxError('QU9', {
                collection: this.collection.name,
                query: this.mangoQuery,
                op: this.op
            });
        }

        /**
         * run _ensureEqual() here,
         * this will make sure that errors in the query which throw inside of the RxStorage,
         * will be thrown at this execution context and not in the background.
         */
        await _ensureEqual(this as any);
        const useResult = ensureNotFalsy(this._result);
        return useResult.getValue(throwIfMissing);
    }