[fix](mtmv) Fix compensate union all wrongly when partition mv use partition external table

[seawinde]

Fix compensate union all wrongly when partition mv use partition external table

in test mv/external_table/part_partition_invalid.groovy
order_qt_after_modify_data_and_refresh_catalog data should be as following:

1	2	1	2023-10-17	2023-10-17
2	2	2	2023-10-18	2023-10-18
3	2	3	2023-10-19	2023-10-19

What problem does this PR solve?

Issue Number: close #xxx

Related PR: #49514

Problem Summary:

Release note

None

Check List (For Author)

• Test

  • Regression test
  • Unit Test
  • Manual test (add detailed scripts or steps below)
  • No need to test or manual test. Explain why:
    • This is a refactor/code format and no logic has been changed.
    • Previous test can cover this change.
    • No code files have been changed.
    • Other reason

• Behavior changed:

  • No.
  • Yes.

• Does this need documentation?

  • No.
  • Yes.

Check List (For Reviewer who merge this PR)

• Confirm the release note
• Confirm test cases
• Confirm document
• Add branch pick label

[seawinde]

run buildall