restore Make method for LIKE

apache · Apr 9, 2024 · 9b9e3c7 · 9b9e3c7
1 parent 4695c87
commit 9b9e3c7
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diff --git a/cpp/src/gandiva/regex_functions_holder.cc b/cpp/src/gandiva/regex_functions_holder.cc
@@ -123,6 +123,20 @@ Result<std::shared_ptr<LikeHolder>> LikeHolder::Make(const FunctionNode& node) {
   }
 }
 
+Result<std::shared_ptr<LikeHolder>> LikeHolder::Make(const std::string& sql_pattern) {
+  std::string pcre_pattern;
+  ARROW_RETURN_NOT_OK(RegexUtil::SqlLikePatternToPcre(sql_pattern, pcre_pattern));
+
+  RE2::Options regex_op;
+  regex_op.set_dot_nl(true);  // set dotall mode for the regex.
+  auto lholder = std::shared_ptr<LikeHolder>(new LikeHolder(pcre_pattern, regex_op));
+  ARROW_RETURN_IF(!lholder->regex_.ok(),
+                  Status::Invalid("Building RE2 pattern '", pcre_pattern,
+                                  "' failed with: ", lholder->regex_.error()));
+
+  return lholder;
+}
+
 Result<std::shared_ptr<LikeHolder>> LikeHolder::Make(const std::string& sql_pattern,
                                                      const std::string& escape_char,
                                                      RE2::Options regex_op) {

diff --git a/cpp/src/gandiva/regex_functions_holder.h b/cpp/src/gandiva/regex_functions_holder.h
@@ -37,6 +37,8 @@ class GANDIVA_EXPORT LikeHolder : public FunctionHolder {
 
   static Result<std::shared_ptr<LikeHolder>> Make(const FunctionNode& node);
 
+  static Result<std::shared_ptr<LikeHolder>> Make(const std::string& sql_pattern);
+
   static Result<std::shared_ptr<LikeHolder>> Make(const std::string& sql_pattern,
                                                   const std::string& escape_char,
                                                   RE2::Options regex_op);