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SQL: Optimizer rule for folding nullable expressions (#35080)
Add optimization for folding nullable expressions with a NULL argument. This is a variant of folding for the NULL case. Fix #34826 (cherry picked from commit 6abddd8)
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Original file line number | Diff line number | Diff line change |
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@@ -3,7 +3,7 @@ | |
// | ||
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nullDate | ||
SELECT YEAR(CAST(NULL AS DATE)) d; | ||
SELECT YEAR(CAST(NULL AS DATE)) AS d; | ||
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d:i | ||
null | ||
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