wgtmac commented on a change in pull request #990:
URL: https://github.com/apache/orc/pull/990#discussion_r779360146
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File path: c++/include/orc/Reader.hh
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@@ -149,6 +149,26 @@ namespace orc {
*/
RowReaderOptions& includeTypes(const std::list<uint64_t>& types);
+ /**
+ * A map of <typeId, ArrayReadIntent> used as a parameter in
+ * RowReaderOptions::includeTypesWithIntents.
+ */
+ typedef std::map<uint64_t, ArrayReadIntent> TypeReadIntents;
+
+ /**
+ * Selects which type ids to read and specific ArrayReadIntents for each
+ * type id. The root type is always 0 and the rest of the types are
+ * labeled in a preorder traversal of the tree. The parent types are
+ * automatically selected, but the children are not.
+ *
+ * This option clears any previous setting of the selected columns or
+ * types.
+ * @param typesWithIntents a map of <typeId, ArrayReadIntent>.
+ * @return this
+ */
+ RowReaderOptions&
+ includeTypesWithIntents(const TypeReadIntents& typesWithIntents);
Review comment:
OK, that makes sense.
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