niyue commented on code in PR #39441:
URL: https://github.com/apache/arrow/pull/39441#discussion_r1443577123
##########
cpp/src/gandiva/regex_functions_holder.cc:
##########
@@ -275,4 +275,78 @@ const char* ExtractHolder::operator()(ExecutionContext*
ctx, const char* user_in
return result_buffer;
}
+Result<std::shared_ptr<RegexpLikeHolder>> RegexpLikeHolder::Make(
+ const FunctionNode& node) {
+ ARROW_RETURN_IF(
+ node.children().size() < 2,
+ Status::Invalid("'regexp_like' function requires at least two
parameters"));
+ auto pattern = dynamic_cast<LiteralNode*>(node.children().at(1).get());
+ ARROW_RETURN_IF(
+ pattern == nullptr,
+ Status::Invalid(
+ "'regexp_like' function requires a literal as the second
parameter"));
+
+ auto pattern_type = pattern->return_type()->id();
+ ARROW_RETURN_IF(
+ !(pattern_type == arrow::Type::STRING || pattern_type ==
arrow::Type::BINARY),
+ Status::Invalid(
+ "'regexp_like' function requires a string literal as the second
parameter"));
+
+ if (node.children().size() > 2) {
+ auto parameter = dynamic_cast<LiteralNode*>(node.children().at(2).get());
+ if (parameter != nullptr) {
+ auto parameter_type = parameter->return_type()->id();
+ ARROW_RETURN_IF(
+ !(parameter_type == arrow::Type::STRING ||
+ parameter_type == arrow::Type::BINARY),
Review Comment:
Do you think if we could use `arrow::is_binary_like` API to replace this
(and code line 291)
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