this.ref.collection("users", ref => ref.where("uid1","in", [reciverId, senderId])
.where("uid2","in", [reciverId, senderId]))
give me error like
"Invalid query. You cannot use more than one 'in' filter"
this.ref.collection("users", ref => ref.where("uid1","in", [reciverId, senderId])
.where("uid2","in", [reciverId, senderId]))
give me error like
"Invalid query. You cannot use more than one 'in' filter"
This is indeed a limitation of Firestore, as explained in the documentation:
Limitations
Note the following limitations for in and array-contains-any:
- in and array-contains-any support up to 10 comparison values.
- You can use only one in or array-contains-any clause per query. You can't use both in and array-contains-any in the same query.
- You can combine array-contains with in but not with array-contains-any.
this.messages_collection = this.afs.collection<ChatMessage>('messages',
ref => ref.where('email', 'in', [this.user.email, this.receiver.email])
.where('receiver_email', 'in', [this.user.email, this.receiver.email])
.orderBy('timesent')
);`enter code here`