[BugFix] [Connector-V2] [Source-Doris] Index: 0, Size: 0 #8210

[KAILINYmq]

[[BugFix] [Connector-V2] [Source-Doris] Index: 0, Size: 0 #8210](fix: source doris have error : ErrorDescription:[arrow read error] - Index: 0, Size: 0), hope close #8210

Purpose of this pull request

Does this PR introduce any user-facing change?

How was this patch tested?

Check list

• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update plugin-mapping.properties and add new connector information in it
  2. Update the pom file of seatunnel-dist
  3. Add ci label in label-scope-conf
  4. Add e2e testcase in seatunnel-e2e
  5. Update connector plugin_config
• Update the release-note.

[Hisoka-X]

Hi @KAILINYmq , could you add a test case to reproduce this bug?

[KAILINYmq]

Hi @KAILINYmq , could you add a test case to reproduce this bug?

I can debug locally, but I don't know how to write this test case，Can you provide an example for reference？or, you can look this: #8210, The reason is that the Doris table field array format has data of [].

[Hisoka-X]

We have doris e2e test case. You can add some special data into test case to reproduce the bug.

seatunnel/seatunnel-e2e/seatunnel-connector-v2-e2e/connector-doris-e2e/src/test/java/org/apache/seatunnel/e2e/connector/doris/DorisIT.java

Line 553 in 06df51b

protected void batchInsertUniqueTableData() {

[Carl-Zhou-CN]

@KAILINYmq hi,Please resolve the conflict