planner, expression: fix TableFullScan caused by extraHandleId not correctly found

[chrysan]

What problem does this PR solve?

Issue Number: close #45036

Problem Summary:
Fix the wrong logic to get extraHandleId. And this part needs further refactoring.

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[tiprow]

Hi @chrysan. Thanks for your PR.

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[hawkingrei]

/ok-to-test

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-07-04 05:52:58.086625052 +0000 UTC m=+96810.020258474: ☑️ agreed by hawkingrei.
• 2023-07-04 06:05:35.785967505 +0000 UTC m=+97567.719600922: ☑️ agreed by qw4990.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, qw4990

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-6.5: #45141.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.1: #45142.

[chrysan]

/cherry-pick release-6.5-20230425-v6.5.2

[ti-chi-bot]

@chrysan: new pull request created to branch release-6.5-20230425-v6.5.2: #45211.

In response to this:

/cherry-pick release-6.5-20230425-v6.5.2

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