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Sean Zhong updated SPARK-17617:
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Description:
h2.Problem
Remainder(%) expression returns incorrect result when using expression.eval
Sean Zhong created SPARK-17617:
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Summary: Remainder(%) expression.eval returns incorrect result
Key: SPARK-17617
URL: https://issues.apache.org/jira/browse/SPARK-17617
Project: Spark
Issue
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Sean Zhong updated SPARK-17503:
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Attachment: Screen Shot 2016-09-12 at 4.34.19 PM.png
Screen Shot 2016-09-12 at
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Sean Zhong updated SPARK-17503:
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Description:
h2.Problem description:
The following query triggers out of memory error.
{code}
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Sean Zhong updated SPARK-17503:
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Affects Version/s: (was: 1.6.2)
(was: 2.0.0)
Target Version/s:
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Sean Zhong updated SPARK-17503:
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Description:
h2.Problem description:
The following query triggers out of memory error.
{code}
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Sean Zhong commented on SPARK-17503:
[~sowen] I have modified the title to mean "cache in memory"
>
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Sean Zhong updated SPARK-17503:
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Summary: Memory leak in Memory store when unable to cache the whole RDD in
memory (was: Memory leak
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Sean Zhong updated SPARK-17503:
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Description:
h2.Problem description:
The following query triggers out of memory error.
{code}
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Sean Zhong updated SPARK-17503:
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Description:
h2.Problem description:
The following query triggers out of memory error.
{code}
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Sean Zhong updated SPARK-17503:
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Description:
h2.Problem description:
The following query triggers out of memory error.
{code}
Sean Zhong created SPARK-17503:
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Summary: Memory leak in Memory store which unable to cache whole
RDD
Key: SPARK-17503
URL: https://issues.apache.org/jira/browse/SPARK-17503
Project: Spark
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Sean Zhong updated SPARK-17503:
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Summary: Memory leak in Memory store when unable to cache the whole RDD
(was: Memory leak in Memory
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Sean Zhong commented on SPARK-17364:
I have a trial fix at https://github.com/apache/spark/pull/15006
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Sean Zhong edited comment on SPARK-17364 at 9/7/16 11:56 PM:
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[~hvanhovell]
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Sean Zhong edited comment on SPARK-17364 at 9/7/16 11:55 PM:
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[~hvanhovell]
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Sean Zhong commented on SPARK-17364:
[~hvanhovell] That is because the antlr4 lexer breaks
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Sean Zhong updated SPARK-17426:
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Target Version/s: 2.1.0
Description:
In SPARK-17356, we fix the OOM issue when Metadata is
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Sean Zhong updated SPARK-17426:
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Description:
In SPARK-17356, we fix the OOM issue when Metadata is super big. There are
other cases
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Sean Zhong updated SPARK-17426:
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Component/s: SQL
> Current TreeNode.toJSON may trigger OOM under some corner cases
>
Sean Zhong created SPARK-17426:
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Summary: Current TreeNode.toJSON may trigger OOM under some corner
cases
Key: SPARK-17426
URL: https://issues.apache.org/jira/browse/SPARK-17426
Project: Spark
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Sean Zhong commented on SPARK-17302:
[~rdblue] Can you write a reproducer code sample to describe
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Sean Zhong edited comment on SPARK-17364 at 9/5/16 8:47 PM:
[~epahomov]
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Sean Zhong commented on SPARK-17364:
[~epahomov]
Spark 2.0 rewrites the Sql parser with antlr.
You
Sean Zhong created SPARK-17374:
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Summary: Improves the error message when fails to parse some json
file lines in DataFrameReader
Key: SPARK-17374
URL: https://issues.apache.org/jira/browse/SPARK-17374
Sean Zhong created SPARK-17369:
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Summary: MetastoreRelation toJSON throws exception
Key: SPARK-17369
URL: https://issues.apache.org/jira/browse/SPARK-17369
Project: Spark
Issue Type: Bug
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Sean Zhong commented on SPARK-17356:
Reproducer:
{code}
# Trigger OOM
scala> :paste -raw
// Entering
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Sean Zhong edited comment on SPARK-17356 at 9/1/16 6:38 AM:
*Root cause:*
1.
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Sean Zhong commented on SPARK-17356:
Root cause:
1. MLLib heavily leverage MetaData to store a lot
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Sean Zhong commented on SPARK-17356:
*Analysis*
After looking at the mmap, there is a suspicious
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Sean Zhong updated SPARK-17356:
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Description:
When using MLLib, when calling toJSON on a plan with many level of sub-queries,
it may
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Sean Zhong updated SPARK-17356:
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Attachment: jstack.txt
> Out of memory when calling TreeNode.toJSON
>
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Sean Zhong updated SPARK-17356:
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Attachment: jmap.txt
> Out of memory when calling TreeNode.toJSON
>
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Sean Zhong updated SPARK-17356:
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Attachment: queryplan.txt
> Out of memory when calling TreeNode.toJSON
>
Sean Zhong created SPARK-17356:
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Summary: Out of memory when calling TreeNode.toJSON
Key: SPARK-17356
URL: https://issues.apache.org/jira/browse/SPARK-17356
Project: Spark
Issue Type: Bug
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Sean Zhong updated SPARK-17306:
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Component/s: SQL
> Memory leak in QuantileSummaries
>
>
>
Sean Zhong created SPARK-17306:
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Summary: Memory leak in QuantileSummaries
Key: SPARK-17306
URL: https://issues.apache.org/jira/browse/SPARK-17306
Project: Spark
Issue Type: Bug
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Sean Zhong updated SPARK-17289:
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Description:
For the following query:
{code}
val df2 = (0 to 1000).map(x => (x % 2,
Sean Zhong created SPARK-17289:
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Summary: Sort based partial aggregation breaks due to SPARK-12978
Key: SPARK-17289
URL: https://issues.apache.org/jira/browse/SPARK-17289
Project: Spark
Issue
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Sean Zhong updated SPARK-17189:
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Component/s: SQL
> [MINOR] Looses the interface from UnsafeRow to InternalRow in
>
Sean Zhong created SPARK-17189:
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Summary: [MINOR] Looses the interface from UnsafeRow to
InternalRow in AggregationIterator if UnsafeRow specific method is not used
Key: SPARK-17189
URL:
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Sean Zhong edited comment on SPARK-16283 at 8/22/16 4:35 PM:
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Created a
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Sean Zhong commented on SPARK-16283:
Created a sub-task to move QuantileSummaries to package
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Sean Zhong updated SPARK-17188:
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Description:
QuantileSummaries is a useful utility class to do statistics. It can be used by
Sean Zhong created SPARK-17188:
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Summary: Moves QuantileSummaries to project catalyst from sql so
that it can be used to implement percentile_approx
Key: SPARK-17188
URL:
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Sean Zhong updated SPARK-17188:
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Description: org.apache.spark.sql.execution.stat
> Moves QuantileSummaries to project catalyst from
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Sean Zhong updated SPARK-17187:
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Description:
*Background*
For aggregation functions like sum and count, Spark-Sql internally use an
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Sean Zhong updated SPARK-17187:
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Description:
*Background*
For aggregation functions like sum and count, Spark-Sql internally use an
Sean Zhong created SPARK-17187:
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Summary: Support using arbitrary Java object as internal
aggregation buffer object
Key: SPARK-17187
URL: https://issues.apache.org/jira/browse/SPARK-17187
Project: Spark
Sean Zhong created SPARK-17034:
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Summary: Ordinal in ORDER BY or GROUP BY should be treated as an
unresolved expression
Key: SPARK-17034
URL: https://issues.apache.org/jira/browse/SPARK-17034
Project:
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Sean Zhong commented on SPARK-1:
This issue has been fixed in Spark 2.0 and trunk. Can you use
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Sean Zhong resolved SPARK-1.
Resolution: Not A Problem
> Kryo encoder for custom complex classes
>
Sean Zhong created SPARK-16907:
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Summary: Parquet table reading performance regression when
vectorized record reader is not used
Key: SPARK-16907
URL: https://issues.apache.org/jira/browse/SPARK-16907
Sean Zhong created SPARK-16906:
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Summary: Adds more input type information for
TypedAggregateExpression
Key: SPARK-16906
URL: https://issues.apache.org/jira/browse/SPARK-16906
Project: Spark
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Sean Zhong updated SPARK-16898:
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Summary: Adds argument type information for typed logical plan like
MapElements, TypedFilter, and
Sean Zhong created SPARK-16898:
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Summary: Adds argument type information for typed logical plan
likMapElements, TypedFilter, and AppendColumn
Key: SPARK-16898
URL: https://issues.apache.org/jira/browse/SPARK-16898
Sean Zhong created SPARK-16888:
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Summary: Implements eval method for expression AssertNotNull
Key: SPARK-16888
URL: https://issues.apache.org/jira/browse/SPARK-16888
Project: Spark
Issue Type:
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Sean Zhong closed SPARK-16841.
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Resolution: Not A Problem
> Improves the row level metrics performance when reading Parquet table
>
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Sean Zhong edited comment on SPARK-16841 at 8/3/16 5:54 PM:
This jira is
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Sean Zhong commented on SPARK-16841:
This PR is created after analyzing the performance impact of
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Sean Zhong edited comment on SPARK-16841 at 8/3/16 5:54 PM:
This jira is
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https://issues.apache.org/jira/browse/SPARK-16320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15405057#comment-15405057
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Sean Zhong commented on SPARK-16320:
[~maver1ck] Did you use the test case in this jira
{code}
select
Sean Zhong created SPARK-16853:
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Summary: Analysis error for DataSet typed selection
Key: SPARK-16853
URL: https://issues.apache.org/jira/browse/SPARK-16853
Project: Spark
Issue Type: Bug
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Sean Zhong edited comment on SPARK-16320 at 8/2/16 2:22 AM:
[~maver1ck] Can
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Sean Zhong commented on SPARK-16320:
[~loziniak] Can you check whether the PR works for you?
>
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Sean Zhong updated SPARK-16841:
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Summary: Improves the row level metrics performance when reading Parquet
table (was: Improve the
Sean Zhong created SPARK-16841:
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Summary: Improve the row level metrics performance when reading
Parquet table
Key: SPARK-16841
URL: https://issues.apache.org/jira/browse/SPARK-16841
Project: Spark
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Sean Zhong resolved SPARK-12437.
Resolution: Duplicate
> Reserved words (like table) throws error when writing a data frame to JDBC
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Sean Zhong commented on SPARK-12437:
This issue is fixed by SPARK-16387.
The column names are quoted
Sean Zhong created SPARK-16323:
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Summary: Avoid unnecessary cast when doing integral divide
Key: SPARK-16323
URL: https://issues.apache.org/jira/browse/SPARK-16323
Project: Spark
Issue Type:
Sean Zhong created SPARK-16322:
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Summary: Avoids unnecessary cast when doing integral divide
Key: SPARK-16322
URL: https://issues.apache.org/jira/browse/SPARK-16322
Project: Spark
Issue Type:
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Sean Zhong edited comment on SPARK-14083 at 6/29/16 12:17 AM:
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For typed
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Sean Zhong commented on SPARK-14083:
For typed operation like map, it will first de-serialize
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Sean Zhong updated SPARK-16034:
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Issue Type: Sub-task (was: Bug)
Parent: SPARK-16032
> Checks the partition columns when
Sean Zhong created SPARK-16034:
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Summary: Checks the partition columns when calling
dataFrame.write.mode("append").saveAsTable
Key: SPARK-16034
URL: https://issues.apache.org/jira/browse/SPARK-16034
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Sean Zhong commented on SPARK-15340:
[~DoingDone9]
I did some tests, and didn't see the OOM you
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Sean Zhong commented on SPARK-14048:
[~simeons]
You can use {{sqlContext.sql("query")}} instead of
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Sean Zhong commented on SPARK-15786:
[~yhuai] Sure, we definitely can improve it.
> joinWith
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Sean Zhong commented on SPARK-14048:
[~simeons]
I can now reproduce this on Databricks community
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Sean Zhong commented on SPARK-14048:
[~simeons]
Can you share a complete notebook which we can run
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Sean Zhong commented on SPARK-14048:
[~simeons]
Can you try the following script on your
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Sean Zhong commented on SPARK-15786:
Hi [~rmarscher]
The reason is that you use the Kryo encoder in
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Sean Zhong commented on SPARK-14048:
[~simeons]
Are you able to reproduce this case any longer? I
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Sean Zhong commented on SPARK-15786:
The exception stack is:
{code}
scala> res4.as[(Option[(Int,
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Sean Zhong commented on SPARK-15786:
Basically, what you described can be shorten to:
{code}
scala>
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Sean Zhong updated SPARK-15914:
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Description:
We removed some deprecated method in SQLContext in branch Spark 2.0.
For example:
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Sean Zhong updated SPARK-15914:
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Summary: Add deprecated method back to SQLContext for source code backward
compatiblity (was: Add
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Sean Zhong updated SPARK-15914:
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Summary: Add deprecated method back to SQLContext for backward compatiblity
(was: Add deprecated
Sean Zhong created SPARK-15914:
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Summary: Add deprecated method back to SQLContext for compatiblity
Key: SPARK-15914
URL: https://issues.apache.org/jira/browse/SPARK-15914
Project: Spark
Issue
Sean Zhong created SPARK-15910:
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Summary: Schema is not checked when converting DataFrame to
Dataset using Kryo encoder
Key: SPARK-15910
URL: https://issues.apache.org/jira/browse/SPARK-15910
Project:
Sean Zhong created SPARK-15792:
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Summary: [SQL] Allows operator to change the verbosity in explain
output.
Key: SPARK-15792
URL: https://issues.apache.org/jira/browse/SPARK-15792
Project: Spark
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https://issues.apache.org/jira/browse/SPARK-15632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15316998#comment-15316998
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Sean Zhong commented on SPARK-15632:
*Root cause analysis:*
*The root cause is that the
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https://issues.apache.org/jira/browse/SPARK-15632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15316996#comment-15316996
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Sean Zhong commented on SPARK-15632:
There are more issues linked with this bug which we may to fix
Sean Zhong created SPARK-15734:
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Summary: Avoids printing internal row in explain output
Key: SPARK-15734
URL: https://issues.apache.org/jira/browse/SPARK-15734
Project: Spark
Issue Type:
Sean Zhong created SPARK-15733:
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Summary: Makes the explain output less verbose by hiding some
verbose output like None, null, empty List, and etc..
Key: SPARK-15733
URL:
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https://issues.apache.org/jira/browse/SPARK-15495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Zhong updated SPARK-15495:
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Description:
We should improves the explain output of Aggregator operator to make it more
readable.
Sean Zhong created SPARK-15692:
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Summary: Improves the explain output of several physical plans by
displaying embedded logical plan in tree style
Key: SPARK-15692
URL:
Sean Zhong created SPARK-15674:
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Summary: Deprecates "CREATE TEMPORARY TABLE USING...", use "CREATE
TEMPORARY VIEW USING..." instead.
Key: SPARK-15674
URL: https://issues.apache.org/jira/browse/SPARK-15674
Sean Zhong created SPARK-15495:
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Summary: Improve the output of explain for aggregate operator
Key: SPARK-15495
URL: https://issues.apache.org/jira/browse/SPARK-15495
Project: Spark
Issue Type:
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https://issues.apache.org/jira/browse/SPARK-15334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Zhong updated SPARK-15334:
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Summary: HiveClient facade not compatible with Hive 0.12 (was:
[SPARK][SQL] HiveClient facade not
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