[GitHub] [orc] wgtmac commented on a change in pull request #959: ORC-1047: [C++] Handle quoted field names during string schema parsing

[GitBox]

wgtmac commented on a change in pull request #959:
URL: https://github.com/apache/orc/pull/959#discussion_r744389708



##########
File path: c++/src/TypeImpl.cc
##########
@@ -218,7 +227,19 @@ namespace orc {
         if (i != 0) {
           result += ",";
         }
-        result += fieldNames[i];
+        if (isUnquotedFieldName(fieldNames[i])) {
+          result += fieldNames[i];
+        } else {
+          std::string name(fieldNames[i]);
+          size_t pos = 0;
+          while ((pos = name.find("`", pos)) != std::string::npos) {
+            name.replace(pos, 1, "``");

Review comment:
       If we call toString() to a type with quote and get a string. Can we call 
buildTypeFromString() on that string to get back the original type object?

##########
File path: c++/src/TypeImpl.cc
##########
@@ -678,79 +795,60 @@ namespace orc {
     } else if (category == "date") {
       return std::unique_ptr<Type>(new TypeImpl(DATE));

Review comment:
       missing validatePrimitiveType before return




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