[Feature][Selectdb-cloud] Support sink ddl

[hailin0]

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• I had searched in the feature and found no similar feature requirement.

Description

Updates

• connector
• add e2e
• update docs

Reference

• https://github.com/apache/seatunnel/blob/dev/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/sink/JdbcSink.java#L67C17-L67C43
• https://github.com/apache/seatunnel/blob/dev/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/sink/AbstractJdbcSinkWriter.java#L61
• https://github.com/apache/seatunnel/blob/dev/seatunnel-e2e/seatunnel-connector-v2-e2e/connector-cdc-mysql-e2e/src/test/java/org/apache/seatunnel/connectors/seatunnel/cdc/mysql/MysqlCDCWithSchemaChangeIT.java
• [Improve][Jdbc] Refactor ddl change #8134
• [Feature][Connector-V2] StarRocks-sink support schema evolution #8082

Usage Scenario

No response

Related issues

No response

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[davidzollo]

If anyone who'd like to help fix this issue, please leave a message here. Thank you!
Here are some helpful resources to get started:

• Contribution Setup Guide
• Code Submission Guide

By the way, since this might be your first contribution, I think we can have a more in-depth communication to help you get familiar with SeaTunnel. Feel free to contact me on LinkedIn (David Zollo) or WeChat (taskflow). When adding me, please let me know your GitHub ID. I'd be happy to assist you!

[guobaolin]

hi, I'm interested in this issue and will fix this issue

[guobaolin]

please assign to me

[hailin0]

hi~ @guobaolin
Is there any progress on this task?

[hailin0]

hi～ @guobaolin

Is there any progress on this task?

[guobaolin]

hi，I'm already writing e2e发自我的 iPhone在 2025年2月13日，11:47，hailin0 ***@***.***> 写道： hi～ @guobaolin Is there any progress on this task?—Reply to this email directly, view it on GitHub, or unsubscribe.You are receiving this because you were mentioned.Message ID: ***@***.***> hailin0 left a comment (apache/seatunnel#8122) hi～ @guobaolin Is there any progress on this task? —Reply to this email directly, view it on GitHub, or unsubscribe.You are receiving this because you were mentioned.Message ID: ***@***.***>