Fredy Wijaya has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/13399 )

Change subject: IMPALA-8564: Add table/view create time in the lineage graph
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Patch Set 19:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/13399/18/fe/src/main/java/org/apache/impala/analysis/ColumnLineageGraph.java
File fe/src/main/java/org/apache/impala/analysis/ColumnLineageGraph.java:

http://gerrit.cloudera.org:8080/#/c/13399/18/fe/src/main/java/org/apache/impala/analysis/ColumnLineageGraph.java@787
PS18, Line 787:     Set<Vertex> vertices = new HashSet<>();
> since it's only for testing, could we change this to not override Object.eq
You're right. It's actually better to have proper equals + hashCode plus a 
specific equalsForTests especially we store the Vertex in a Set which requires 
proper equals + hashCode. Done.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: If4f578d7b299a76c30323b10a883ba32f8713d82
Gerrit-Change-Number: 13399
Gerrit-PatchSet: 19
Gerrit-Owner: Fredy Wijaya <fwij...@cloudera.com>
Gerrit-Reviewer: Anonymous Coward (498)
Gerrit-Reviewer: Fredy Wijaya <fwij...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-Comment-Date: Mon, 03 Jun 2019 18:46:22 +0000
Gerrit-HasComments: Yes

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