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From "Yingyi Bu (Code Review)" <do-not-re...@asterixdb.incubator.apache.org>
Subject Change in asterixdb[master]: ASTERIXDB-1892: Sets a proper hash table cardinality during ...
Date Thu, 27 Apr 2017 20:19:11 GMT
Yingyi Bu has posted comments on this change.

Change subject: ASTERIXDB-1892: Sets a proper hash table cardinality during hash-group by
......................................................................


Patch Set 3:

(1 comment)

https://asterix-gerrit.ics.uci.edu/#/c/1702/3/hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SerializableHashTable.java
File hyracks-fullstack/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/structures/SerializableHashTable.java:

PS3, Line 250: private
> Proportional to the hash table cardinality if all header frames are used. I
Are there many cases that you iterative over all bytes in the header and you still need to
spill?


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Gerrit-MessageType: comment
Gerrit-Change-Id: I651139b2b559ad4d2f6137a5c844814606516a90
Gerrit-PatchSet: 3
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Taewoo Kim <wangsaeu@gmail.com>
Gerrit-Reviewer: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Gerrit-Reviewer: Taewoo Kim <wangsaeu@gmail.com>
Gerrit-Reviewer: Yingyi Bu <buyingyi@gmail.com>
Gerrit-HasComments: Yes

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