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Updated Nov 01, 2024
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log1p
Applies to: Databricks SQL Databricks Runtime
Returns log(1 + expr).
log(1 + expr)
log1p(expr)
expr: An expression that evaluates to a numeric.
expr
A DOUBLE.
If expr is less than or equal to -1 the result is NULL.
> SELECT log1p(0); 0.0
log function
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