Ensure accurate metadata inconsistency checks (#2609)

[roshan0708]

Description

This commit addresses metadata inconsistency checks, ensuring they occur in the appropriate places. Additionally, steps have been added to verify the existence of the inconsistency checker function before performing the metadata checks.

This is a cherry-pick commit of 858698.

Issues Resolved

Task: BABEL-4139

Test Scenarios Covered

• Use case based -

• Boundary conditions -

• Arbitrary inputs -

• Negative test cases -

• Minor version upgrade tests -

• Major version upgrade tests -

• Performance tests -

• Tooling impact -

• Client tests -

Check List

• [x] Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is under the terms of the Apache 2.0 and PostgreSQL licenses, and grant any person obtaining a copy of the contribution permission to relicense all or a portion of my contribution to the PostgreSQL License solely to contribute all or a portion of my contribution to the PostgreSQL open source project.

For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[coveralls]

Pull Request Test Coverage Report for Build 9306798364

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 3 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.005%) to 73.189%

---

Files with Coverage Reduction	New Missed Lines	%
contrib/babelfishpg_tds/src/backend/tds/tdscomm.c	3	73.42%
<!--	Total:	3		-->

Totals
Change from base Build 9301505688:	-0.005%
Covered Lines:	41712
Relevant Lines:	56992

---

💛 - Coveralls