Github user wcl14 commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1074#discussion_r95102766
--- Diff: src/backend/catalog/aclchk.c ---
@@ -224,16 +224,17 @@ restrict_and_check_grant(bool is_grant, AclMode
avail_goptions, bool all_privs,
* If we found no grant options, consider whether to issue a hard error.
* Per spec, having any privilege at all on the object will get you by
* here.
+ * Superusers or on QE bypass all permission checking.
--- End diff --
For ranger, we should still do checks but for normal ACL checks, we should
bypass all permission checking for superusers. I should change the comment,
and thanks.
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