Github user zhangh43 commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1096#discussion_r96802952
--- Diff: src/include/executor/nodeShareInputScan.h ---
@@ -30,6 +30,8 @@
#define NODESHAREINPUTSCAN_H
#include "nodes/execnodes.h"
+
+#define MAX_RETRY_TIMES 5
--- End diff --
I think writer_wait_for_acks is not a must one. and for orca is on,
writer_wait_for_acks is not called at all.
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