anthonylouisbsb commented on a change in pull request #10518:
URL: https://github.com/apache/arrow/pull/10518#discussion_r669177954
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File path: cpp/src/gandiva/string_function_holder_test.cc
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@@ -212,6 +213,189 @@ TEST_F(TestLikeHolder, TestMultipleEscapeChar) {
auto status = LikeHolder::Make("ab\\_", "\\\\", &like_holder);
EXPECT_EQ(status.ok(), false) << status.message();
}
+
+// Tests related to the REGEXP_EXTRACT function
+class TestExtractHolder : public ::testing::Test {
+ protected:
+ ExecutionContext execution_context_;
+};
+
+TEST_F(TestExtractHolder, TestSimpleExtract) {
+ std::shared_ptr<ExtractHolder> extract_holder;
+
+ // Pattern to match of two group of letters
+ auto status = ExtractHolder::Make(R"((\w+) (\w+))", &extract_holder);
Review comment:
About the first question, the first and last parenthesis does not count,
they are part of the [raw string
sintax](https://www.geeksforgeeks.org/raw-string-literal-c/) in C++
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