[SPARK-52875][SQL] Simplify V2 expression translation if the input is context-independent-foldable #51569
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What changes were proposed in this pull request?
If the input to V2 expression translation is context-independent and foldable (see PR #51282), we perform constant folding on the input and use the evaluated result.
For example:
1 + 1becomes 2a < log2(8)becomes a < 3.0Why are the changes needed?
This change broadens the coverage of V2 expression translation.
Does this PR introduce any user-facing change?
No
How was this patch tested?
New UT
Was this patch authored or co-authored using generative AI tooling?
No