[Enhancement] optimize storage medium infer when having mixed types (#18649) (#18737)

[nshangyiming]

What type of PR is this：

• BugFix
• Feature
• Enhancement
• Refactor
• UT
• Doc
• Tool

Which issues of this PR fixes ：

Fixes #

Problem Summary(Required) ：

optimize storage medium infer when having mixed types
Signed-off-by: Dejun Xia xiadejun@starrocks.com
(cherry picked from commit 9acb8df)

Checklist:

• I have added test cases for my bug fix or my new feature
• This pr will affect users' behaviors
• This pr needs user documentation (for new or modified features or behaviors)
  • I have added documentation for my new feature or new function

Bugfix cherry-pick branch check:

• I have checked the version labels which the pr will be auto backported to target branch
  • 3.0
  • 2.5
  • 2.4
  • 2.3

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ nshangyiming
❌ mergify[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
1 Code Smell

0.0% Coverage
0.0% Duplication