alamb commented on code in PR #4041:
URL: https://github.com/apache/arrow-datafusion/pull/4041#discussion_r1009665918
##########
datafusion/expr/src/function.rs:
##########
@@ -157,6 +157,7 @@ pub fn return_type(
utf8_to_int_type(&input_expr_types[0], "octet_length")
}
BuiltinScalarFunction::Random => Ok(DataType::Float64),
+ BuiltinScalarFunction::Uuid => Ok(DataType::Utf8),
Review Comment:
I wonder if we want to try and return bytes (`DataType::Binary`) instead of
strings (and allow casting from bytes to string for anyone who wants strings) 🤔
##########
datafusion/physical-expr/Cargo.toml:
##########
@@ -57,3 +57,4 @@ rand = "0.8"
regex = { version = "^1.4.3", optional = true }
sha2 = { version = "^0.10.1", optional = true }
unicode-segmentation = { version = "^1.7.1", optional = true }
+uuid = { version = "^1.2", features = ["v4"] }
Review Comment:
Moar dependencies 😢
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