.
Kazuaki Ishizaki
ext
Monday.
Regards,
Kazuaki Ishizaki
From: "Kazuaki Ishizaki"
To: "Kazuaki Ishizaki"
Cc: Dilip Biswal , dev ,
Hyukjin Kwon , jzh...@apache.org, Takeshi Yamamuro
, Xiao Li
Date: 2019/08/20 13:12
Subject:[EXTERNAL] RE: Release Spark 2.3.4
Due to the r
)%20ORDER%20BY%20priority%20DESC%2C%20key%20ASC
Best Regards,
Kazuaki Ishizaki
Thanks, Dongjoon!
+1
Kazuaki Ishizaki,
From: Hyukjin Kwon
To: Takeshi Yamamuro
Cc: Dongjoon Hyun , dev
, User
Date: 2019/08/14 09:21
Subject:[EXTERNAL] Re: Release Apache Spark 2.4.4
+1
2019년 8월 14일 (수) 오전 9:13, Takeshi Yamamuro 님
이 작성:
Hi,
Thanks for your
Thank you Dongjoon for being a release manager.
If the assumed dates are ok, I would like to volunteer for an 2.3.4
release manager.
Best Regards,
Kazuaki Ishizaki,
From: Dongjoon Hyun
To: dev , "user @spark" ,
Apache Spark PMC
Date: 2019/07/13 07:18
Subject:[EX
83647". The log has to include
the all of the generated Java methods.
The community may take more time to address this problem than the case
with the small program.
Best Regards,
Kazuaki Ishizaki
From: Aakash Basu
To: Kazuaki Ishizaki
Cc: vaquar khan , Eyal Zituny
, user
Date:
that the
community will address this problem.
Best regards,
Kazuaki Ishizaki
From: vaquar khan
To: Eyal Zituny
Cc: Aakash Basu , user
Date: 2018/06/18 01:57
Subject:Re: [Help] Codegen Stage grows beyond 64 KB
Totally agreed with Eyal .
The problem is that when Java
Thank you for reporting a problem.
Would it be possible to create a JIRA entry with a small program that can
reproduce this problem?
Best Regards,
Kazuaki Ishizaki
From: Rico Bergmann
To: "user@spark.apache.org"
Date: 2018/06/05 19:58
Subject:Strange codegen
,
Kazuaki Ishizaki
From: Ofir Manor
To: Kazuaki Ishizaki
Cc: user
Date: 2017/08/08 03:12
Subject:Re: tuning - Spark data serialization for cache() ?
Thanks a lot for the quick pointer!
So, is the advice I linked to in official Spark 2.2 documentation
misleading? You are
these PRs will be integrated into Spark 2.3.
Kazuaki Ishizaki
From: Ofir Manor
To: user
Date: 2017/08/08 02:04
Subject:tuning - Spark data serialization for cache() ?
Hi,
I'm using Spark 2.2, and have a big batch job, using dataframes (with
built-in, basic types
Does this code help you?
https://github.com/apache/spark/blob/master/sql/core/src/test/java/test/org/apache/spark/sql/JavaDataFrameSuite.java#L156-L194
Kazuaki Ishizaki
From: Anton Kravchenko
To: "user @spark"
Date: 2017/06/14 01:16
Subject:Java access t
opic for d...@spark.apache.org.
Kazuaki Ishizaki
From: Koert Kuipers
To: "user@spark.apache.org"
Date: 2017/04/05 05:12
Subject:how do i force unit test to do whole stage codegen
i wrote my own expression with eval and doGenCode, but doGenCode never
gets called in test
org.codehaus.janino.util.ClassFile.addConstantNameAndTypeInfo(ClassFile.java:439)
at
org.codehaus.janino.util.ClassFile.addConstantMethodrefInfo(ClassFile.java:358)
...
While this PR https://github.com/apache/spark/pull/16648 addresses the
number of the constant pool issue, it has not been merged yet.
Regards,
Kazuaki Ishizaki
Thank you for reporting the error.
I think that this is associated to
https://issues.apache.org/jira/browse/SPARK-18492
The reporter of this JIRA entry has not posted the program yet. Would it
be possible to add your program that can reproduce this issue to this JIRA
entry?
Regards,
Kazuaki
Hi Chin Wei,
Thank you for confirming this on 2.0.1 and being happy to hear it never
happens.
The performance will be improved when this PR (
https://github.com/apache/spark/pull/15219) is integrated.
Regards,
Kazuaki Ishizaki
From: Chin Wei Low
To: Kazuaki Ishizaki/Japan/IBM@IBMJP
Cc
Can you have a smaller program that can reproduce the same error? If you
also create a JIRA entry, it would be great.
Kazuaki Ishizaki
From: Efe Selcuk
To: "user @spark"
Date: 2016/10/25 10:23
Subject:[Spark 2.0.1] Error in generated code, possible
regression?
Hi Chin Wei,
I am sorry for being late to reply.
Got it. Interesting behavior. How did you measure the time between 1st and
2nd events?
Best Regards,
Kazuaki Ishizaki
From: Chin Wei Low
To: Kazuaki Ishizaki/Japan/IBM@IBMJP
Cc: user@spark.apache.org
Date: 2016/10/10 11:33
Subject
you use to get
data, cache or parquet?
val res = sqlContext.sql("table1 union table2 union table3")
res.explain(true)
res.collect()
Do I make some misunderstandings?
Best Regards,
Kazuaki Ishizaki
From: Chin Wei Low
To: Kazuaki Ishizaki/Japan/IBM@IBMJP
Cc: user@spark.apach
/spark/pull/15219) is
ready for review. It would achieve 1.2x performance improvement for a
compressed column and much performance improvement for an uncompressed
column.
Best Regards,
Kazuaki Ishizaki
From: Chin Wei Low
To: user@spark.apache.org
Date: 2016/10/07 13:05
Subject
not work for my purpose. It actually
does nothing.
Kazuaki Ishizaki
From: Jacek Laskowski
To: Kazuaki Ishizaki/Japan/IBM@IBMJP
Cc: user
Date: 2016/08/15 04:56
Subject:Re: Change nullable property in Dataset schema
On Wed, Aug 10, 2016 at 12:04 AM, Kazuaki Ishizaki
wrote:
branches.
For example, in the above URL, we can say the condition at line 45 is
always false since the result of map() is never null by using our schema.
As a result, we can eliminate assignments at lines 52 and 56, and
conditional branches at lines 55 and 61.
Kazuaki Ishizaki
From: Koert Kuipers
I just realized it since it broken a build with Scala 2.10.
https://github.com/apache/spark/commit/fa244e5a90690d6a31be50f2aa203ae1a2e9a1cf
I can reproduce the problem in SPARK-15285 with master branch.
Should we reopen SPARK-15285?
Best Regards,
Kazuaki Ishizaki,
From: Ted Yu
To
alse), nullable = false)))
.as(newDoubleArrayEncoder)
ds1.printSchema
ds2.printSchema
}
}
root
|-- value: array (nullable = true)
||-- element: integer (containsNull = false)
root
|-- value: array (nullable = false)
||-- element: integer (containsNull = false)
K
a
ds2.printSchema
}
}
root
|-- value: array (nullable = true)
||-- element: integer (containsNull = false)
root
|-- value: array (nullable = true) // Expected
(nullable = false)
||-- element: integer (containsNull = false)
Kazuaki Ishizaki
Sorry
Please ignore this mail. Sorry for misinterpretation of GraphFrame in
Spark. I thought that Frame Graph for profiling tool.
Kazuaki Ishizaki,
From: Kazuaki Ishizaki/Japan/IBM@IBMJP
To: Divya Gehlot
Cc: "user @spark"
Date: 2016/08/02 17:06
Subject:
Hi,
Kay wrote a procedure to use GraphFrames with Spark.
https://gist.github.com/kayousterhout/7008a8ebf2babeedc7ce6f8723fd1bf4
Kazuaki Ishizaki
From: Divya Gehlot
To: "user @spark"
Date: 2016/08/02 14:52
Subject:Spark GraphFrames
Hi,
Has anybody has w
Hi
Yin Huai's slide is avaiable at
http://www.slideshare.net/databricks/deep-dive-into-catalyst-apache-spark-20s-optimizer
Kazuaki Ishizaki
From: Takeshi Yamamuro
To: Srinivasan Hariharan02
Cc: "user@spark.apache.org"
Date: 2016/06/10 18:09
Subject:
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