Support scan iterator

[MrPresent-Han]

trafficstars

related: #22718

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[mergify[bot]]

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[mergify[bot]]

@MrPresent-Han

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[mergify[bot]]

@MrPresent-Han E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify[bot]]

@MrPresent-Han E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[MrPresent-Han]

/hold

[mergify[bot]]

@MrPresent-Han E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify[bot]]

@MrPresent-Han E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[MrPresent-Han]

/hold

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. Rotten issues close after 30d of inactivity. Reopen the issue with /reopen.