Github user huor commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1384#discussion_r208438235
--- Diff: src/include/access/xact.h ---
@@ -173,6 +173,33 @@ typedef struct XidBuffer
extern XidBuffer subxbuf;
extern File subxip_file;
+/*
--- End diff --
No transaction for pluggable storage framework for now---
