hopefully fix tests

Author: MeredithAnya

snuba/migrations/migration.py

@@ -61,11 +61,13 @@ class SquashedMigration(Migration):
 
     def forwards(self, context: Context, dry_run: bool) -> None:
         _migration_id, _logger, update_status = context
-        update_status(Status.COMPLETED)
+        if not dry_run:
+            update_status(Status.COMPLETED)
 
     def backwards(self, context: Context, dry_run: bool) -> None:
         _migration_id, _logger, update_status = context
-        update_status(Status.NOT_STARTED)
+        if not dry_run:
+            update_status(Status.NOT_STARTED)
 
 
 class CodeMigration(Migration, ABC):

snuba/snuba_migrations/events_analytics_platform/0038_eap_items_add_sampling_factor.py

@@ -40,9 +40,7 @@ def forwards_ops(self) -> Sequence[operations.SqlOperation]:
         ]
 
         for sampling_weight in self.sampling_weights:
-            downsampled_local_table_name = (
-                f"eap_items_1_downsample_{sampling_weight}_local"
-            )
+            downsampled_local_table_name = f"eap_items_1_downsample_{sampling_weight}_local"
             ops.append(
                 operations.AddColumn(
                     storage_set=storage_set_name,
@@ -75,9 +73,7 @@ def backwards_ops(self) -> Sequence[operations.SqlOperation]:
         ]
 
         for sampling_weight in self.sampling_weights:
-            downsampled_local_table_name = (
-                f"eap_items_1_downsample_{sampling_weight}_local"
-            )
+            downsampled_local_table_name = f"eap_items_1_downsample_{sampling_weight}_local"
             ops.append(
                 operations.DropColumn(
                     storage_set=storage_set_name,

snuba/snuba_migrations/events_analytics_platform/0049_use_client_and_server_sample_rates_in_materialized_views.py

@@ -151,18 +151,8 @@ def backwards_ops(self) -> Sequence[SqlOperation]:
         ops: List[SqlOperation] = []
 
         for sampling_weight in sampling_weights:
-            local_table_name = f"eap_items_1_downsample_{sampling_weight}_local"
-
             ops.extend(
                 [
-                    operations.CreateMaterializedView(
-                        storage_set=storage_set_key,
-                        view_name=f"eap_items_1_downsample_{sampling_weight}_mv_{old_version}",
-                        columns=columns,
-                        destination_table_name=local_table_name,
-                        target=OperationTarget.LOCAL,
-                        query=generate_old_materialized_view_expression(sampling_weight),
-                    ),
                     operations.DropTable(
                         storage_set=storage_set_key,
                         table_name=f"eap_items_1_downsample_{sampling_weight}_mv_{new_version}",