Baha Aiman

Error from logs ```go === RUN TestIntegration_QueryUnary 2025/11/06 19:06:48 CreateIndex: rpc error: code = Internal desc = Internal error encountered. FAIL [cloud.google.com/go/firestore](http://cloud.google.com/go/firestore) 833.432s ``` Flaky Internal error from Firestore service....

@nikolaydubina, Thank you for following up and providing additional details on this issue. I'm very sorry to hear about the frustration and unexpected costs this has caused. The behavior you're...

Test is no longer flaky ```go go test -v -timeout 45m -count=10 -run ^TestIntegration_DataMaterializedView$ . Note: when using prod, you must first create an instance: cbt createinstance instance01 instance01 instance01-c1...

Issue no longer reproducible: > go test -v -count=10 -timeout 45m -run ^TestIntegration_DataMaterializedView$ ```go Note: when using prod, you must first create an instance: cbt createinstance instance01 instance01 instance01-c1 us-central1-b...

/gemini review

When you call Documents(ctx) on a Query or CollectionRef, you get a DocumentIterator that is backed by a queryDocumentIterator. The next() method of queryDocumentIterator streams results from the RunQuery RPC....

@sushanb , can you PTAL ? This looks like grpc otel metrics export failure.

Failure from logs: ```go === RUN TestIntegration_AdminCreateInstance integration_test.go:2760: UpdateInstanceWithClusters: UpdateCluster "bt-it-17433190060-cluster" failed context deadline exceeded; however UpdateInstance succeeded --- FAIL: TestIntegration_AdminCreateInstance (420.00s) ```

Error from log ```go === RUN TestIntegration_Execute integration_test.go:5262: Running test against production panic: test timed out after 45m0s running tests: TestIntegration_Execute (31s) goroutine 7013 [running]: testing.(*M).startAlarm.func1() /[usr/local/go/src/testing/testing.go:2373](https://cs.corp.google.com/piper///depot/google3/usr/local/go/src/testing/testing.go?l=2373) +0x265 created by...

> Let's make sure that we demonstrate to customers to use the `default` database in our samples. We should assume that default is, well, _the default_ for most use cases....