sweb commented on a change in pull request #9428:
URL: https://github.com/apache/arrow/pull/9428#discussion_r589648321
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File path: rust/datafusion/src/physical_plan/functions.rs
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@@ -523,6 +544,7 @@ fn signature(fun: &BuiltinScalarFunction) -> Signature {
BuiltinScalarFunction::NullIf => {
Signature::Uniform(2, SUPPORTED_NULLIF_TYPES.to_vec())
}
+ BuiltinScalarFunction::RegexpExtract => Signature::Any(3),
Review comment:
Done - I had to use `Int64` instead of `UInt64` because I got errors
from `tests/sql.rs`. I have to check how to define a literal as unsigned from
within the query string.
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