edponce commented on a change in pull request #10857:
URL: https://github.com/apache/arrow/pull/10857#discussion_r681705870
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File path: cpp/src/arrow/compute/kernels/scalar_string.cc
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@@ -443,6 +443,24 @@ struct AsciiLower {
}
};
+struct AsciiCapitalizeTransform : public StringTransformBase {
+ int64_t Transform(const uint8_t* input, int64_t input_string_ncodeunits,
+ uint8_t* output) {
+ if (input_string_ncodeunits > 0) {
+ output[0] = ascii_toupper(input[0]);
+ std::memcpy(output + 1, input + 1, input_string_ncodeunits - 1);
+ }
+ return input_string_ncodeunits;
+ }
+
+ Status InvalidStatus() override {
Review comment:
An artifact of copy-paste from another compute function...removed.
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