Addressed review comments

Author: tallamohan

libraries/dagster-teradata/dagster_teradata/ttu/utils/encryption_utils.py

@@ -195,6 +195,16 @@ def decrypt_remote_file(
 
     stdin, stdout, stderr = ssh_client.exec_command(decrypt_cmd)
     exit_status = stdout.channel.recv_exit_status()
+
+    if exit_status != 0:
+        raise DagsterError(
+            f"Decryption failed with exit status {exit_status}. Error: {stderr if stdout else 'N/A'}"
+        )
+
+    logger.info(
+        "Successfully decrypted remote file %s to %s", remote_enc_file, remote_dec_file
+    )
+
     return exit_status
 
 

libraries/dagster-teradata/dagster_teradata/ttu/utils/tpt_util.py

@@ -580,7 +580,7 @@ def prepare_tpt_ddl_script(
 
     # Generate job name if not provided
     if job_name is None:
-        job_name = f"airflow_tptddl_{uuid.uuid4().hex}"
+        job_name = f"dagster_tptddl_{uuid.uuid4().hex}"
 
     # Format error list for inclusion in the TPT script
     if not error_list:
@@ -798,10 +798,7 @@ def prepare_tpt_script(
 
     Returns:
         str: Prepared TPT script
-
-    Note: Implementation based on Airflow's prepare_tpt_script
     """
-    # Implementation based on Airflow's prepare_tpt_script
     pass
 
 
@@ -828,10 +825,7 @@ def prepare_tpt_variables(
 
     Returns:
         Dict[str, str]: Prepared TPT variables
-
-    Note: Implementation based on Airflow's prepare_tpt_variables
     """
-    # Implementation based on Airflow's prepare_tpt_variables
     pass