[BugFix] Acquire rowsets at querying (backport #13830)

[mergify]

This is an automatic backport of pull request #13830 done by Mergify.
Cherry-pick of c0a1b94 has failed:

On branch mergify/bp/branch-2.2/pr-13830
Your branch is up to date with 'origin/branch-2.2'.

You are currently cherry-picking commit c0a1b94c8.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   be/src/exec/vectorized/olap_scan_node.cpp

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   be/src/exec/pipeline/scan/olap_scan_context.cpp
	deleted by us:   be/src/exec/pipeline/scan/olap_scan_context.h
	deleted by us:   be/src/exec/pipeline/scan/olap_scan_prepare_operator.cpp
	deleted by us:   be/src/exec/pipeline/scan/olap_scan_prepare_operator.h

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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