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https://issues.apache.org/jira/browse/SPARK-23905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16430128#comment-16430128
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yucai commented on SPARK-23905:
---
I can work on this.
> Add UDF weekday
> ---
>
yucai created SPARK-23727:
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Summary: Support DATE predict push down in parquet
Key: SPARK-23727
URL: https://issues.apache.org/jira/browse/SPARK-23727
Project: Spark
Issue Type: Bug
Compone
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https://issues.apache.org/jira/browse/SPARK-22540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-22540:
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Description:
The calculation of HighlyCompressedMapStatus's avgSize is incorrect.
Currently, it looks like "su
yucai created SPARK-22540:
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Summary: HighlyCompressedMapStatus's avgSize is incorrect
Key: SPARK-22540
URL: https://issues.apache.org/jira/browse/SPARK-22540
Project: Spark
Issue Type: Bug
yucai created SPARK-20381:
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Summary: ObjectHashAggregateExec is missing numOutputRows
Key: SPARK-20381
URL: https://issues.apache.org/jira/browse/SPARK-20381
Project: Spark
Issue Type: Bug
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https://issues.apache.org/jira/browse/SPARK-12704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15956285#comment-15956285
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yucai commented on SPARK-12704:
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When sort-merge-join and shuffled-hash-join, the sparkPlan
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https://issues.apache.org/jira/browse/SPARK-19180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15819400#comment-15819400
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yucai commented on SPARK-19180:
---
Hi Owen,
Thanks a lot for comments, it is using unsafe AP
yucai created SPARK-19180:
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Summary: the offset of short is 4 in OffHeapColumnVector's
putShorts
Key: SPARK-19180
URL: https://issues.apache.org/jira/browse/SPARK-19180
Project: Spark
Issue Type: Bu
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
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Description:
*Motivation*
Our customers want to use SSD to speed up machine learning and SQL workload,
but all
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
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Description:
*Motivation*
Our customers want to use SSD to speed up machine learning and SQL workload,
but all
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https://issues.apache.org/jira/browse/SPARK-11702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15654077#comment-15654077
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yucai commented on SPARK-11702:
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Has this issue been fixed already? Seem like I don't meet
yucai created SPARK-17635:
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Summary: Remove hardcode "agg_plan" in HashAggregateExec
Key: SPARK-17635
URL: https://issues.apache.org/jira/browse/SPARK-17635
Project: Spark
Issue Type: Bug
C
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https://issues.apache.org/jira/browse/SPARK-16844?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15403202#comment-15403202
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yucai commented on SPARK-16844:
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We are working on the whole stage code gen for the sort ba
yucai created SPARK-16844:
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Summary: Generate code for sort based aggregation
Key: SPARK-16844
URL: https://issues.apache.org/jira/browse/SPARK-16844
Project: Spark
Issue Type: New Feature
yucai created SPARK-16732:
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Summary: Remove unused codes in
subexpressionEliminationForWholeStageCodegen
Key: SPARK-16732
URL: https://issues.apache.org/jira/browse/SPARK-16732
Project: Spark
Issue
yucai created SPARK-13332:
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Summary: Decimal datatype support for SQL pow
Key: SPARK-13332
URL: https://issues.apache.org/jira/browse/SPARK-13332
Project: Spark
Issue Type: Bug
Components:
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15122684#comment-15122684
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yucai commented on SPARK-12196:
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Thanks Holden. Usually, customers have 7-11 HDDs installed
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15082237#comment-15082237
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yucai commented on SPARK-12196:
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Hi wei, I think maybe both item could be implemented in se
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Motivation*
Nowadays, customers have both SSDs(SATA SSD/PCIe SSD) and HDDs.
SSDs have great perf
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Motivation*
Nowadays, customers have both SSDs(SATA SSD/PCIe SSD) and HDDs.
SSDs have great perf
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Motivation*
Nowadays, customers have both SSDs(SATA SSD/PCIe SSD) and HDDs.
SSDs have great perf
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs(SATA SSD/PCIe SSD) and HDDs.
SSDs have great performance
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15075783#comment-15075783
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yucai commented on SPARK-12196:
---
Hi Wei,
We have updated the PR. I feel your RDD API chang
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
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Summary: Store/retrieve blocks in different speed storage devices by
hierarchy way (was: Store blocks in diffe
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
yucai created SPARK-12582:
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Summary: IndexShuffleBlockResolverSuite fails in windows
Key: SPARK-12582
URL: https://issues.apache.org/jira/browse/SPARK-12582
Project: Spark
Issue Type: Bug
C
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15073573#comment-15073573
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yucai edited comment on SPARK-12196 at 12/29/15 7:31 AM:
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Hello W
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15073573#comment-15073573
]
yucai commented on SPARK-12196:
---
Hello Wei, nice to know you :). Some explanation about our
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
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Summary: Store blocks in different speed storage devices by hierarchy way
(was: Store blocks in storage device
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https://issues.apache.org/jira/browse/SPARK-12275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai closed SPARK-12275.
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I verified the PR has fixed this issue.
> No plan for BroadcastHint in some condition
>
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https://issues.apache.org/jira/browse/SPARK-12275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12275:
--
Description:
*Summary*
No plan for BroadcastHint is generated in some condition.
*Test Case*
{code}
val df
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https://issues.apache.org/jira/browse/SPARK-12275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15052916#comment-15052916
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yucai commented on SPARK-12275:
---
*Root Cause*
When BasicOperators's "case BroadcastHint(ch
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https://issues.apache.org/jira/browse/SPARK-12275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12275:
--
Description:
*Summary*
No plan for BroadcastHint is generated in some condition.
*Test Case*
{code}
val df
yucai created SPARK-12275:
-
Summary: No plan for BroadcastHint in some condition
Key: SPARK-12275
URL: https://issues.apache.org/jira/browse/SPARK-12275
Project: Spark
Issue Type: Bug
Compo
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
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Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
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Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yucai updated SPARK-12196:
--
Comment: was deleted
(was: Sorry, I have to delete this PR because of my wrong github operation, I
will send a
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048577#comment-15048577
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
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https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048570#comment-15048570
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048575#comment-15048575
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048579#comment-15048579
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048572#comment-15048572
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048576#comment-15048576
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048574#comment-15048574
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yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048571#comment-15048571
]
yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048573#comment-15048573
]
yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048578#comment-15048578
]
yucai commented on SPARK-12196:
---
Sorry, I have to delete this PR because of my wrong github
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is s
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*:
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*:
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
*Problem*:
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capacity is
[
https://issues.apache.org/jira/browse/SPARK-12196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
yucai updated SPARK-12196:
--
Description:
Problem:
Nowadays, users have both SSDs and HDDs.
SSDs have great performance, but capaci
yucai created SPARK-12196:
-
Summary: Store blocks in storage devices with hierarchy way
Key: SPARK-12196
URL: https://issues.apache.org/jira/browse/SPARK-12196
Project: Spark
Issue Type: New Feature
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