[BUG]: The SqlGlot test framework fails to differentiate between lowercase and uppercase, treating all inputs as lowercase.

[sriram251-code]

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Category of Bug / Issue

Other

Current Behavior

The SqlGlot test framework is not distinguishing between lowercase and uppercase, treating all inputs as lowercase.
Example :
SELECT to_char(current_timestamp(), 'yyyymmdd') is treated the same as SELECT to_char(current_timestamp(), 'yyyyMMdd').

Expected Behavior

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Steps To Reproduce

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Relevant log output or Exception details

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Sample Query

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Operating System

macOS

Version

latest via Databricks CLI