pitrou commented on a change in pull request #10395:
URL: https://github.com/apache/arrow/pull/10395#discussion_r656470969
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File path: cpp/src/arrow/compute/api_scalar.cc
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@@ -50,6 +50,11 @@ namespace compute {
SCALAR_ARITHMETIC_UNARY(AbsoluteValue, "abs", "abs_checked")
SCALAR_ARITHMETIC_UNARY(Negate, "negate", "negate_checked")
+Result<Datum> Sign(const Datum& arg, SignOptions options, ExecContext* ctx) {
+ auto func_name = options.with_signed_zero ? "sign_with_signed_zero" : "sign";
Review comment:
Please, can we answer the original question? Why are *two* variants
needed?
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