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Xuefu Zhang edited comment on HIVE-15682 at 2/7/17 1:45 AM:
I
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Xuefu Zhang commented on HIVE-15682:
I did some performance measurement query order by
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Xuefu Zhang commented on HIVE-15682:
I took a look at the code block again, and it doe
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Xuefu Zhang commented on HIVE-15815:
+1. I assume that spark.hadoop.oozie properties w
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Xuefu Zhang updated HIVE-15749:
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Resolution: Fixed
Fix Version/s: 2.2.0
Status: Resolved (was: Patch Available)
Comm
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Xuefu Zhang commented on HIVE-15749:
+1
> Add missing ASF headers
> -
Title: Message Title
Xuefu Zhang commented on HIVE-15485
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Xuefu Zhang commented on HIVE-15485:
Sorry for my late reply. (I'm currently OOO.) The
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Xuefu Zhang commented on HIVE-15580:
Hi [~Ferd] and [~dapengsun], I'm wondering if you
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Xuefu Zhang commented on HIVE-15671:
[~vanzin], could you please review the patch? Tha
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Xuefu Zhang edited comment on HIVE-15671 at 1/20/17 11:12 PM:
--
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Xuefu Zhang commented on HIVE-15671:
Patch #1 followed what [~vanzin] suggested. With
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Xuefu Zhang updated HIVE-15671:
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Attachment: HIVE-15671.1.patch
> RPCServer.registerClient() erroneously uses server/client handshake t
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Xuefu Zhang resolved HIVE-15527.
Resolution: Not A Problem
> Memory usage is unbound in SortByShuffler for Spark
> --
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Xuefu Zhang updated HIVE-15527:
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Status: Open (was: Patch Available)
The issue was addressed in HIVE-15580. Cancel the patch here and
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Xuefu Zhang updated HIVE-15580:
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Resolution: Fixed
Fix Version/s: 2.2.0
Status: Resolved (was: Patch Available)
Comm
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Xuefu Zhang commented on HIVE-15580:
Thanks, Chao! I will commit this first and create
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Xuefu Zhang commented on HIVE-15671:
[~vanzin], thanks for your insight. I think we ar
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Xuefu Zhang commented on HIVE-15580:
RB: https://reviews.apache.org/r/55776/
> Elimin
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Xuefu Zhang commented on HIVE-15678:
Hive on Spark doesn't attempt to make any HBase c
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Xuefu Zhang edited comment on HIVE-15671 at 1/20/17 4:33 AM:
-
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Xuefu Zhang commented on HIVE-15671:
Actually my understanding is a little different.
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Xuefu Zhang commented on HIVE-15671:
Thanks, [~vanzin]. To confirm, when you say "the
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Xuefu Zhang updated HIVE-15671:
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Description:
{code}
/**
* Tells the RPC server to expect a connection from a new client.
* ...
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Xuefu Zhang commented on HIVE-15671:
[~vanzin]/[~lirui], could you please review?
cc:
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Xuefu Zhang updated HIVE-15671:
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Status: Patch Available (was: Open)
> RPCServer.registerClient() erroneously uses server/client hands
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Xuefu Zhang updated HIVE-15671:
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Attachment: HIVE-15671.patch
> RPCServer.registerClient() erroneously uses server/client handshake tim
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Xuefu Zhang updated HIVE-15580:
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Description:
Currently, orderBy (sortBy) and groupBy in Hive on Spark uses unbounded memory.
For orde
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Xuefu Zhang updated HIVE-15580:
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Description: Currently, orderBy (sortBy) and groupBy in Hive on Spark uses
unbounded memory. For order
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Xuefu Zhang updated HIVE-15580:
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Summary: Eliminate unbounded memory usage for orderBy and groupBy in Hive
on Spark (was: Replace Spar
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Xuefu Zhang commented on HIVE-9410:
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I think what [~vanzin] suggested above is incorporat
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.5.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang commented on HIVE-15659:
[~csun], do you know whether the SOFE exception h
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.4.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang commented on HIVE-15297:
I noticed that a couple of trailing space/tabs ar
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Xuefu Zhang commented on HIVE-15580:
[~dapengsun], for the OOM error you get, you can
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.3.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.2.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang edited comment on HIVE-15580 at 1/18/17 2:24 PM:
-
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Xuefu Zhang commented on HIVE-15580:
Hi [~lirui], your understanding is correct.
And
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Xuefu Zhang commented on HIVE-15580:
[~Ferd], Functionally, I don't see anything bad b
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Xuefu Zhang commented on HIVE-15527:
Hi [~Ferd], [~dapengsun], We found a better fix,
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Xuefu Zhang commented on HIVE-15544:
Re: Can you explain what do you mean by semantic
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Xuefu Zhang commented on HIVE-15324:
Result type needs to determined statically. Scale
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Xuefu Zhang commented on HIVE-15431:
We cannot be completely be consistent with mysql.
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.2.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang commented on HIVE-15544:
Thanks for sharing your findings.
However, I don
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.1.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.1.patch
> Replace Spark's groupByKey operator with something with bounded memor
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Xuefu Zhang updated HIVE-15580:
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Status: Patch Available (was: Open)
> Replace Spark's groupByKey operator with something with bounded
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Xuefu Zhang updated HIVE-15580:
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Attachment: HIVE-15580.patch
> Replace Spark's groupByKey operator with something with bounded memory
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.0.patch
> Memory usage is unbound in SortByShuffler for Spark
> ---
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Xuefu Zhang commented on HIVE-15299:
+1
> Yarn-cluster and yarn-client deprecated in
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.0.patch
> Memory usage is unbound in SortByShuffler for Spark
> ---
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Xuefu Zhang updated HIVE-15527:
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Attachment: (was: HIVE-15527.0.patch)
> Memory usage is unbound in SortByShuffler for Spark
>
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.0.patch
> Memory usage is unbound in SortByShuffler for Spark
> ---
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Xuefu Zhang commented on HIVE-15544:
It's interesting to know how we know if a subquer
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Xuefu Zhang updated HIVE-15543:
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Resolution: Fixed
Fix Version/s: 2.2.0
Status: Resolved (was: Patch Available)
Comm
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Xuefu Zhang updated HIVE-15543:
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Attachment: HIVE-15543.patch
cc: [~csun], [~ruili]
> Don't try to get memory/cores to decide parallel
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Xuefu Zhang updated HIVE-15543:
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Status: Patch Available (was: Open)
> Don't try to get memory/cores to decide parallelism when Spark
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Xuefu Zhang commented on HIVE-15526:
+1. Thanks for the explanation.
> Some tests nee
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Xuefu Zhang updated HIVE-15528:
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Resolution: Fixed
Fix Version/s: 2.2.0
Status: Resolved (was: Patch Available)
Comm
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Xuefu Zhang commented on HIVE-15528:
+1
> Expose Spark job error in SparkTask
> -
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Xuefu Zhang commented on HIVE-15526:
[~lirui], thanks for working on this. The patch s
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Xuefu Zhang commented on HIVE-15527:
[~csun], [~lirui], and [~kellyzly], thanks for yo
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.3.patch
> Memory usage is unbound in SortByShuffler for Spark
> ---
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.2.patch
> Memory usage is unbound in SortByShuffler for Spark
> ---
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.1.patch
> Memory usage is unbound in SortByShuffler for Spark
> ---
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Xuefu Zhang commented on HIVE-15324:
It's at lease unclear to me if such a change make
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Xuefu Zhang updated HIVE-15527:
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Description:
In SortByShuffler.java, an ArrayList is used to back the iterator for values
that have t
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Xuefu Zhang updated HIVE-15527:
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Status: Patch Available (was: Open)
> Memory usage is unbound in SortByShuffler for Spark
> -
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Xuefu Zhang updated HIVE-15527:
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Attachment: HIVE-15527.patch
CC: [~lirui], [~csun]
> Memory usage is unbound in SortByShuffler for Sp
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Xuefu Zhang commented on HIVE-15474:
[~lirui], could you also take a look at the propo
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Xuefu Zhang commented on HIVE-15474:
Hi [~jcamachorodriguez], thanks for the explanati
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Xuefu Zhang commented on HIVE-15474:
Didn't read the patch, but I'm trying to understa
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Xuefu Zhang commented on HIVE-13278:
Yeah, let's try [~lirui]'s idea to cover more cas
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Xuefu Zhang commented on HIVE-15272:
cc: [~lirui]
> "LEFT OUTER JOIN" Is not populati
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Xuefu Zhang commented on HIVE-13278:
[~lirui], the concern is valid and shared, but on
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Xuefu Zhang commented on HIVE-13278:
+1 on patch #3.
> Many redundant 'File not found
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Xuefu Zhang commented on HIVE-13278:
I like the new patch, which takes a simpler, easy
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Xuefu Zhang updated HIVE-13278:
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Comment: was deleted
(was: [~csun], please feel free to address MR case first if we need more time
fo
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Xuefu Zhang commented on HIVE-13278:
[~csun], please feel free to address MR case firs
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Xuefu Zhang commented on HIVE-13278:
[~csun], please feel free to address MR case firs
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https://issues.apache.org/jira/browse/HIVE-13278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15746850#comment-15746850
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Xuefu Zhang commented on HIVE-13278:
[~stakiar], let us know if you like to work on th
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https://issues.apache.org/jira/browse/HIVE-13278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15745219#comment-15745219
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Xuefu Zhang commented on HIVE-13278:
[~lirui], thanks for the summary. Following your
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Xuefu Zhang edited comment on HIVE-13278 at 12/13/16 4:15 AM:
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Xuefu Zhang commented on HIVE-13278:
[~lirui], I'm not sure if I understand the conclu
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https://issues.apache.org/jira/browse/HIVE-15386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15744066#comment-15744066
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Xuefu Zhang commented on HIVE-15386:
Patch looks good to me as well. +1
> Expose Spar
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Xuefu Zhang commented on HIVE-15386:
Yeah, it seems a little invasive with the propose
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https://issues.apache.org/jira/browse/HIVE-15361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15723096#comment-15723096
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Xuefu Zhang commented on HIVE-15361:
[~spena], thanks for working on this. I'm wonderi
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https://issues.apache.org/jira/browse/HIVE-15239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15713840#comment-15713840
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Xuefu Zhang commented on HIVE-15239:
+1
> hive on spark combine equivalentwork get wr
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https://issues.apache.org/jira/browse/HIVE-15331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15713110#comment-15713110
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Xuefu Zhang commented on HIVE-15331:
I dont' think this can be made bullet proof. I ca
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https://issues.apache.org/jira/browse/HIVE-15331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15712964#comment-15712964
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Xuefu Zhang commented on HIVE-15331:
There are more than a couple of JIRAs on this top
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https://issues.apache.org/jira/browse/HIVE-15239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15712934#comment-15712934
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Xuefu Zhang commented on HIVE-15239:
+1 with minor comment on RB.
> hive on spark com
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Xuefu Zhang commented on HIVE-15239:
[~lirui] do mind creating a RB for this? Thanks.
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https://issues.apache.org/jira/browse/HIVE-15313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15710935#comment-15710935
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Xuefu Zhang commented on HIVE-15313:
+1 from me as well. Let's first flush out everyth
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https://issues.apache.org/jira/browse/HIVE-15302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15710922#comment-15710922
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Xuefu Zhang commented on HIVE-15302:
I think there are two dependency on Spark from Hi
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Xuefu Zhang edited comment on HIVE-15239 at 12/1/16 1:12 AM:
-
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Xuefu Zhang commented on HIVE-15239:
Sorry for the delay.
Re: my point #1, I was refe
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Xuefu Zhang commented on HIVE-15301:
+1
> Expose SparkStatistics information in Spark
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