planner: generate PointGet plans for prepare/execute statements (#42194)

[qw4990]

This is an automated cherry-pick of #42194

What problem does this PR solve?

Issue Number: close #42125

Problem Summary: planner: generate PointGet plans for prepare/execute statements

What is changed and how it works?

planner: generate PointGet plans for prepare/execute statements

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

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• winoros
• xuyifangreeneyes

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[qw4990]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: bbb8b0d

[hawkingrei]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 9b868d1