SameerMesiah97 commented on code in PR #63614:
URL: https://github.com/apache/airflow/pull/63614#discussion_r3142470416


##########
providers/microsoft/azure/src/airflow/providers/microsoft/azure/operators/synapse.py:
##########
@@ -255,30 +264,73 @@ def execute(self, context) -> None:
         context["ti"].xcom_push(key="run_id", value=self.run_id)
 
         if self.wait_for_termination:
-            self.log.info("Waiting for pipeline run %s to terminate.", 
self.run_id)
-
-            if self.hook.wait_for_pipeline_run_status(
-                run_id=self.run_id,
-                expected_statuses=AzureSynapsePipelineRunStatus.SUCCEEDED,
-                check_interval=self.check_interval,
-                timeout=self.timeout,
-            ):
-                self.log.info("Pipeline run %s has completed successfully.", 
self.run_id)
+            if not self.deferrable:
+                self.log.info("Waiting for pipeline run %s to terminate.", 
self.run_id)
+                if self.hook.wait_for_pipeline_run_status(
+                    run_id=self.run_id,
+                    expected_statuses=AzureSynapsePipelineRunStatus.SUCCEEDED,
+                    check_interval=self.check_interval,
+                    timeout=self.timeout,
+                ):
+                    self.log.info("Pipeline run %s has completed 
successfully.", self.run_id)
+                else:
+                    raise AzureSynapsePipelineRunException(
+                        f"Pipeline run {self.run_id} has failed or has been 
cancelled."
+                    )
             else:
-                raise AzureSynapsePipelineRunException(
-                    f"Pipeline run {self.run_id} has failed or has been 
cancelled."
+                end_time = time.time() + self.timeout
+
+                pipeline_run_status = 
self.hook.get_pipeline_run_status(self.run_id)
+
+                if pipeline_run_status not in 
AzureSynapsePipelineRunStatus.TERMINAL_STATUSES:
+                    self.defer(
+                        timeout=self.execution_timeout,
+                        trigger=AzureSynapsePipelineTrigger(
+                            azure_synapse_conn_id=self.azure_synapse_conn_id,
+                            
azure_synapse_workspace_dev_endpoint=self.azure_synapse_workspace_dev_endpoint,
+                            run_id=self.run_id,
+                            check_interval=self.check_interval,
+                            end_time=end_time,
+                        ),
+                        method_name=self.execute_complete.__name__,
+                    )
+
+                elif pipeline_run_status == 
AzureSynapsePipelineRunStatus.SUCCEEDED:
+                    self.log.info("Pipeline run %s has completed 
successfully.", self.run_id)
+
+                elif pipeline_run_status in 
AzureSynapsePipelineRunStatus.FAILURE_STATES:
+                    raise AzureSynapsePipelineRunException(
+                        f"Pipeline run {self.run_id} has failed or has been 
cancelled."
+                    )
+        else:
+            if self.deferrable is True:
+                warnings.warn(
+                    "Argument `wait_for_termination` is False and `deferrable` 
is True, "
+                    "hence `deferrable` parameter doesn't have any effect",
+                    UserWarning,
+                    stacklevel=2,
                 )
 
-    def execute_complete(self, event: dict[str, str]) -> None:
+    def execute_complete(self, context: Context, event: dict[str, str] | None) 
-> None:

Review Comment:
   This has been noted in bold in the 'Backwards Compatibility' section.



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