Tim Armstrong has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/16120 )

Change subject: IMPALA-9903: Reduce Kudu openTable calls per query
......................................................................


Patch Set 2:

I think for the non-local catalog to get query lifetime you'd want to cache the 
tables in Analyzer.GlobalState that's reachable via any Analyzer object for the 
query. There's already StmtMetadataLoader and StmtTableCache that load objects 
from the catalog, that might be a natural place to tack on Kudu table loading 
since it's already collecting all tables referenced by the query.


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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Iec12a5be9b30e19a123142af5453a91bd4300b63
Gerrit-Change-Number: 16120
Gerrit-PatchSet: 2
Gerrit-Owner: Grant Henke <granthe...@apache.org>
Gerrit-Reviewer: Grant Henke <granthe...@apache.org>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Mon, 29 Jun 2020 18:03:21 +0000
Gerrit-HasComments: No

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