Github user kavinderd commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/796#discussion_r70904822
--- Diff: src/include/access/fileam.h ---
@@ -63,6 +63,17 @@ typedef struct ExternalInsertDescData
typedef ExternalInsertDescData *ExternalInsertDesc;
+/*
+ * ExternalSelectDescData is used for storing state related
+ * to selecting data from an external table.
+ */
+typedef struct ExternalSelectDescData
--- End diff --
That's an option but since we plan on passing other data like the type of
query, etc to PXF I think it will be more maintainable to have this
encapsulating struct so that we don't need to keep changing the method
signatures.
What are your thoughts?
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