feat(snql): Enable snql on the has_measurements endpoint (#30551)

- This enables the snql on this endpoint as part of the
  performance-use-snql feature flag

src/sentry/api/endpoints/organization_events_has_measurements.py

@@ -6,6 +6,7 @@ from django.utils import timezone
 from rest_framework import serializers
 from rest_framework.response import Response
 
+from sentry import features
 from sentry.api.bases import NoProjects, OrganizationEventsV2EndpointBase
 from sentry.snuba import discover
 from sentry.utils.hashlib import md5_text
@@ -104,6 +105,9 @@ class OrganizationEventsHasMeasurementsEndpoint(OrganizationEventsV2EndpointBase
                     auto_fields=True,
                     auto_aggregations=False,
                     use_aggregate_conditions=False,
+                    use_snql=features.has(
+                        "organizations:performance-use-snql", organization, actor=request.user
+                    ),
                 )
             has_measurements = len(results["data"]) > 0
 

tests/snuba/api/endpoints/test_organization_events_has_measurements.py

@@ -6,12 +6,13 @@ from sentry.testutils.helpers.datetime import before_now, iso_format
 from sentry.utils.samples import load_data
 
 
-class OrganizationEventsV2EndpointTest(APITestCase, SnubaTestCase):
+class OrganizationEventsHasMeasurementsTest(APITestCase, SnubaTestCase):
     def setUp(self):
         super().setUp()
         self.min_ago = iso_format(before_now(minutes=1))
         self.two_min_ago = iso_format(before_now(minutes=2))
         self.transaction_data = load_data("transaction", timestamp=before_now(minutes=1))
+        self.features = {}
 
     def do_request(self, query, features=None):
         if features is None:
@@ -19,6 +20,7 @@ class OrganizationEventsV2EndpointTest(APITestCase, SnubaTestCase):
                 "organizations:discover-basic": True,
                 "organizations:global-views": True,
             }
+        features.update(self.features)
         self.login_as(user=self.user)
         url = reverse(
             "sentry-api-0-organization-events-has-measurements",
@@ -188,3 +190,9 @@ class OrganizationEventsV2EndpointTest(APITestCase, SnubaTestCase):
 
         assert response.status_code == 200, response.content
         assert response.data == {"measurements": True}
+
+
+class OrganizationEventsHasMeasurementsTestWithSnql(OrganizationEventsHasMeasurementsTest):
+    def setUp(self):
+        super().setUp()
+        self.features = {"organizations:performance-use-snql": True}