tree de8d971c3fac0def2a75d7555ab185f3c1c8b194
parent 51f983101e2f47d73e128562778104cec6bb60cf
author Clint Wylie <cwylie@apache.org> 1623367942 -0700
committer GitHub <noreply@github.com> 1623367942 -0500
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adjust topn heap algorithm to only use known cardinality path when dictionary is unique (#11186)

* adjust topn heap algorithm to only use known cardinality path when dictionary is unique

* better check and add comment

* adjust comment more