westonpace commented on code in PR #14232:
URL: https://github.com/apache/arrow/pull/14232#discussion_r1003790782
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cpp/src/arrow/compute/kernels/scalar_cast_test.cc:
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@@ -1910,6 +1919,30 @@ TEST(Cast, StringToFloating) {
}
}
+TEST(Cast, StringToDecimal) {
+ for (auto string_type : {utf8(), large_utf8()}) {
+ for (auto decimal_type : {decimal128(5, 2), decimal256(5, 2)}) {
+ auto strings =
+ ArrayFromJSON(string_type, R"(["0.01", null, "127.32", "200.43",
"0.54"])");
+ auto decimals =
+ ArrayFromJSON(decimal_type, R"(["0.01", null, "127.32", "200.43",
"0.54"])");
+ CheckCast(strings, decimals);
+
+ for (const auto& not_decimal : std::vector<std::string>{"z"}) {
+ auto options = CastOptions::Safe(decimal128(5, 2));
+ CheckCastFails(ArrayFromJSON(string_type, "[\"" + not_decimal +
"\"]"), options);
+ }
+
+#if !defined(_WIN32) || defined(NDEBUG)
Review Comment:
This seems like an odd condition. "Not windows OR release mode"? Is the
french locale only unavailable in Windows debug builds?
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