planner: fix RANGE COLUMNS partition prune gives wrong result with special collation (#57344)

[ti-chi-bot]

This is an automated cherry-pick of #57344

What problem does this PR solve?

Issue Number: close #57261

Problem Summary: Don't use sortKey to do partition prune.

What changed and how does it work?

Check List

Tests

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

  • I checked and no code files have been changed.

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]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Defined2014, qw4990

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-15 05:34:36.991654687 +0000 UTC m=+593639.182523684: ☑️ agreed by Defined2014.
• 2024-11-15 06:17:54.50367124 +0000 UTC m=+596236.694540236: ☑️ agreed by qw4990.