impala-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Bharath Vissapragada (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-1702: Enforce unique table ID
Date Tue, 13 Sep 2016 22:32:50 GMT
Bharath Vissapragada has posted comments on this change.

Change subject: IMPALA-1702: Enforce unique table ID
......................................................................


Patch Set 2:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/4349/2/fe/src/main/java/com/cloudera/impala/catalog/CatalogServiceCatalog.java
File fe/src/main/java/com/cloudera/impala/catalog/CatalogServiceCatalog.java:

Line 188:     private final HashMap<TTableName, TableId> tblIdMap_ =
> Alex, Bharath, another possibility is that given our asymmetry architecture
Isn't that ok? Once you drop+create a table with same name, it isn't essentially the "same"
table anymore, for ex: its schema could've changed. IMO thats fine. I think this is what Alex
meant when he mentioned that drop+create should create a new table ID.


-- 
To view, visit http://gerrit.cloudera.org:8080/4349
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ifad648b72684ae495ec387590ab1bc58ce5b39e2
Gerrit-PatchSet: 2
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Huaisi Xu <hxu@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bharathv@cloudera.com>
Gerrit-Reviewer: Dimitris Tsirogiannis <dtsirogiannis@cloudera.com>
Gerrit-Reviewer: Huaisi Xu <hxu@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-HasComments: Yes

Mime
View raw message