snreddygopu opened a new pull request, #58918:
URL: https://github.com/apache/airflow/pull/58918
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
<!--
Thank you for contributing! Please make sure that your code changes
are covered with tests. And in case of new features or big changes
remember to adjust the documentation.
Feel free to ping committers for the review!
In case of an existing issue, reference it using one of the following:
closes: #ISSUE
related: #ISSUE
How to write a good git commit message:
http://chris.beams.io/posts/git-commit/
-->
<!-- Please keep an empty line above the dashes. -->
This PR introduces a new feature in the Airflow Teradata provider to support
high-performance data loading and unloading operations using Teradata Parallel
Transporter (TPT) as part of Airflow DAGs. The new operator enhances
integration with Teradata by enabling flexible orchestration of data transfer
workloads both locally and remotely via SSH.
**Key Features:**
- Multi-mode data operations: Support for file-to-table, table-to-file,
table-to-table, and SELECT-to-file transfers
- Flexible source and target specifications: Supports source files, source
tables, SELECT statements, and custom INSERT statements
- Batch and single operations: Works with individual data transfer
operations or complex data pipeline scenarios
- Integrates with Airflow's connection management for secure database access
- Provides comprehensive logging of execution results and performance metrics
- Supports both local and remote execution via SSH for distributed data
operations
- Dynamic job variable file generation: Automatically generates and manages
TPT job variable files based on operation mode
**🛠️ Additional Enhancements:**
Includes utility functions for:
- Job variable file preparation and validation
- Data format specification (Delimited, Fixed-length, etc.)
- Custom delimiter configuration for source and target files
- Comprehensive parameter validation for operation modes
- Robust error handling with detailed error messages
- Secure file encryption for remote transfers
- Resource cleanup and subprocess management
Teradata Provider documentation build status:
https://github.com/Teradata/airflow/actions/runs/15688902771
Teradata Provider Unit tests build status:
https://github.com/Teradata/airflow/actions/runs/15688585657
---
**^ Add meaningful description above**
Read the **[Pull Request
Guidelines](https://github.com/apache/airflow/blob/main/contributing-docs/05_pull_requests.rst#pull-request-guidelines)**
for more information.
In case of fundamental code changes, an Airflow Improvement Proposal
([AIP](https://cwiki.apache.org/confluence/display/AIRFLOW/Airflow+Improvement+Proposals))
is needed.
In case of a new dependency, check compliance with the [ASF 3rd Party
License Policy](https://www.apache.org/legal/resolved.html#category-x).
In case of backwards incompatible changes please leave a note in a
newsfragment file, named `{pr_number}.significant.rst` or
`{issue_number}.significant.rst`, in
[airflow-core/newsfragments](https://github.com/apache/airflow/tree/main/airflow-core/newsfragments).
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]