Cloud Firestore doesn’t support native indexing or search for text fields in documents. Additionally, downloading an entire collection to search for fields client-side isn’t practical. To enable full text search of your Cloud Firestore data, use a dedicated third-party search service .
Read moreCan you query firestore?
Cloud Firestore provides powerful query functionality for specifying which documents you want to retrieve from a collection or collection group . These queries can also be used with either get() or addSnapshotListener() , as described in Get Data and Get Realtime Updates.11 Kas 2021
Read moreIs Firebase is NoSQL?
The Firebase Realtime Database is a cloud-hosted NoSQL database that lets you store and sync data between your users in realtime.
Read moreWhat is transactional data in Firebase?
Transactional data is used when you need to return some data from the database then make some calculation with it and store it back . Let us say we have one player inside our player list. We want to retrieve property, add one year of age and return it back to Firebase.
Read moreIs firestore transactional?
Using the Cloud Firestore client libraries, you can group multiple operations into a single transaction . Transactions are useful when you want to update a field’s value based on its current value, or the value of some other field.11 Kas 2021
Read moreWhy is Firebase asynchronous?
Firebase APIs are sensitive to the performance of your app’s main thread . This means that any Firebase API that needs to deal with data on disk or network is implemented in an asynchronous style. The functions will return immediately , so you can call them on the main thread without worrying about performance.
Read moreWhat function is used to fetch data from Firebase?
We can use the on() method to retrieve data. This method is taking the event type as “value” and then retrieves the snapshot of the data. When we add val() method to the snapshot, we will get the JavaScript representation of the data.
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