Gate microbatch functionality by use_microbatch_batches manifest fu…

…nction

core/dbt/context/providers.py

@@ -238,7 +238,9 @@ def resolve_limit(self) -> Optional[int]:
     def resolve_event_time_filter(self, target: ManifestNode) -> Optional[EventTimeFilter]:
         event_time_filter = None
         if (
-            get_flags().require_builtin_microbatch_strategy
+            self.manifest.use_microbatch_batches(
+                project_name=self.config.project_name, adapter_type=self.config.credentials.type
+            )
             and (isinstance(target.config, NodeConfig) or isinstance(target.config, SourceConfig))
             and target.config.event_time
             and self.model.config.materialized == "incremental"

core/dbt/parser/manifest.py

@@ -1390,7 +1390,10 @@ def check_valid_snapshot_config(self):
             node.config.final_validate()
 
     def check_valid_microbatch_config(self):
-        if get_flags().require_builtin_microbatch_strategy:
+        if self.manifest.use_microbatch_batches(
+            project_name=self.root_project.project_name,
+            adapter_type=self.root_project.credentials.type,
+        ):
             for node in self.manifest.nodes.values():
                 if (
                     node.config.materialized == "incremental"

core/dbt/task/run.py

@@ -34,7 +34,6 @@
     RunningOperationCaughtError,
 )
 from dbt.exceptions import CompilationError, DbtInternalError, DbtRuntimeError
-from dbt.flags import get_flags
 from dbt.graph import ResourceTypeSelector
 from dbt.hooks import get_hook_dict
 from dbt.materializations.incremental.microbatch import MicrobatchBuilder
@@ -483,7 +482,9 @@ def execute(self, model, manifest):
 
         hook_ctx = self.adapter.pre_model_hook(context_config)
         if (
-            get_flags().require_builtin_microbatch_strategy
+            manifest.use_microbatch_batches(
+                project_name=self.config.project_name, adapter_type=self.config.credentials.type
+            )
             and model.config.materialized == "incremental"
             and model.config.incremental_strategy == "microbatch"
         ):