Bharath Vissapragada has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/11688 )

Change subject: IMPALA-7501: Slim down metastore Partition objects in 
LocalCatalog cache
......................................................................


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/11688/1/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java
File fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java:

http://gerrit.cloudera.org:8080/#/c/11688/1/fe/src/main/java/org/apache/impala/catalog/local/CatalogdMetaProvider.java@1169
PS1, Line 1169:       // The per-partition schema information is not used by 
Impala.
Can we slim them down even before serializing it at the Catalog server? Might 
as well save some CPU and RPC costs

https://github.com/apache/impala/blob/1dbb3c1be634c2a3e356c3b2ee5deac2436c9815/fe/src/main/java/org/apache/impala/catalog/HdfsTable.java#L1727



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I4c861452cf974970ab511406fe2e175ea3dc668d
Gerrit-Change-Number: 11688
Gerrit-PatchSet: 1
Gerrit-Owner: Paul Rogers <par0...@yahoo.com>
Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com>
Gerrit-Reviewer: Paul Rogers <par0...@yahoo.com>
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-Comment-Date: Fri, 26 Oct 2018 01:21:01 +0000
Gerrit-HasComments: Yes

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