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Weichen Xu updated SPARK-21523:
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Priority: Minor (was: Major)
> Fix bug of strong wolfe linesearch `init` parameter lose effectivenes
Weichen Xu created SPARK-21523:
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Summary: Fix bug of strong wolfe linesearch `init` parameter lose
effectiveness
Key: SPARK-21523
URL: https://issues.apache.org/jira/browse/SPARK-21523
Project: Spark
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Weichen Xu commented on SPARK-21523:
I will work on this once the breeze cut a new ve
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Weichen Xu commented on SPARK-17025:
Because currently, scala calling python will be
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Weichen Xu commented on SPARK-21087:
I will work on it.
> CrossValidator, TrainValid
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Weichen Xu commented on SPARK-11215:
I will take over this feature and create a PR so
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Weichen Xu commented on SPARK-20418:
I will work on this.
> multi-label classificati
Weichen Xu created SPARK-16345:
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Summary: Extract graphx programming guide example snippets from
source files instead of hard code them
Key: SPARK-16345
URL: https://issues.apache.org/jira/browse/SPARK-16345
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Weichen Xu updated SPARK-16345:
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Description:
Currently, all example snippets in the graphx programming guide are hard-coded,
which c
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Weichen Xu commented on SPARK-16377:
hi,
the exception:
java.lang.ArrayIndexOutOfBou
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Weichen Xu commented on SPARK-16377:
This exception still exists on master code.
ERRO
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Weichen Xu commented on SPARK-16377:
And I test on master version, also encounter the
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Weichen Xu edited comment on SPARK-16377 at 7/5/16 12:49 PM:
-
Weichen Xu created SPARK-16470:
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Summary: ml.regression.LinearRegression training data do not check
whether the result actually reach convergence
Key: SPARK-16470
URL: https://issues.apache.org/jira/browse/SPARK-1647
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Weichen Xu updated SPARK-16470:
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Description:
In `ml.regression.LinearRegression`, it use breeze `LBFGS` and `OWLQN`
optimizer to do
Weichen Xu created SPARK-16499:
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Summary: Improve applyInPlace function for matrix in ANN code
Key: SPARK-16499
URL: https://issues.apache.org/jira/browse/SPARK-16499
Project: Spark
Issue Type:
Weichen Xu created SPARK-16500:
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Summary: Add LBFG training not convergence warning for all ML
algorithm
Key: SPARK-16500
URL: https://issues.apache.org/jira/browse/SPARK-16500
Project: Spark
I
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Weichen Xu commented on SPARK-16500:
OK. I'll keep it in mind in future task. Thanks!
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Weichen Xu updated SPARK-16500:
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Component/s: Optimizer
> Add LBFG training not convergence warning for all ML algorithm
> ---
Weichen Xu created SPARK-16546:
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Summary: Dataframe.drop supported multi-columns in spark api and
should make python api also support it.
Key: SPARK-16546
URL: https://issues.apache.org/jira/browse/SPARK-16546
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Weichen Xu updated SPARK-16546:
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Component/s: SQL
PySpark
> Dataframe.drop supported multi-columns in spark api and s
Weichen Xu created SPARK-16561:
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Summary: Potential numerial problem in
MultivariateOnlineSummarizer min/max
Key: SPARK-16561
URL: https://issues.apache.org/jira/browse/SPARK-16561
Project: Spark
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Weichen Xu updated SPARK-16561:
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Description:
In `MultivariateOnlineSummarizer` min/max method,
use judgement nnz(i) < weightSum, it
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Weichen Xu updated SPARK-16561:
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Description:
In `MultivariateOnlineSummarizer` min/max method,
use judgement "nnz(i) < weightSum", i
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Weichen Xu updated SPARK-16561:
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Description:
In `MultivariateOnlineSummarizer` min/max method,
use judgement "nnz(i) < weightSum", i
Weichen Xu created SPARK-16568:
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Summary: update sql programing guide refreshTable API
Key: SPARK-16568
URL: https://issues.apache.org/jira/browse/SPARK-16568
Project: Spark
Issue Type: Improvem
Weichen Xu created SPARK-16600:
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Summary: fix latex formula syntax error in mllib
Key: SPARK-16600
URL: https://issues.apache.org/jira/browse/SPARK-16600
Project: Spark
Issue Type: Improvement
Weichen Xu created SPARK-16638:
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Summary: The L2 regularization of LinearRegression seems wrong
when standardization is false
Key: SPARK-16638
URL: https://issues.apache.org/jira/browse/SPARK-16638
Proje
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Weichen Xu updated SPARK-16638:
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Description:
The original L2 is
0.5 * effectiveL2regParam * sigma( wi^2 )
(wi is the coefficients we
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Weichen Xu commented on SPARK-16638:
seems i'm wrong, the intention of author may be
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Weichen Xu closed SPARK-16638.
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Resolution: Not A Problem
> The L2 regularization of LinearRegression seems wrong when standardization
Weichen Xu created SPARK-16653:
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Summary: Make convergence tolerance param in ANN default value
consistent with other algorithm using LBFGS
Key: SPARK-16653
URL: https://issues.apache.org/jira/browse/SPARK-16653
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Weichen Xu updated SPARK-16653:
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Component/s: Optimizer
ML
> Make convergence tolerance param in ANN default value co
Weichen Xu created SPARK-16662:
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Summary: The HiveContext deprecate warning in python always shown
even if do not use HiveContext
Key: SPARK-16662
URL: https://issues.apache.org/jira/browse/SPARK-16662
P
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Weichen Xu updated SPARK-16662:
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Issue Type: Bug (was: Improvement)
> The HiveContext deprecate warning in python always shown even i
Weichen Xu created SPARK-16696:
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Summary: unused broadcast variables should call destroy instead of
unpersist
Key: SPARK-16696
URL: https://issues.apache.org/jira/browse/SPARK-16696
Project: Spark
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Weichen Xu updated SPARK-16696:
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Description:
Unused broadcast variables should call destroy() instead of unpersist() so that
the mem
Weichen Xu created SPARK-16697:
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Summary: redundant RDD computation in LDAOptimizer
Key: SPARK-16697
URL: https://issues.apache.org/jira/browse/SPARK-16697
Project: Spark
Issue Type: Improvement
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Weichen Xu updated SPARK-16697:
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Description:
In mllib.clustering.LDAOptimizer
the submitMiniBatch method,
the stats: RDD do not pers
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Weichen Xu updated SPARK-16696:
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Issue Type: Improvement (was: Bug)
> unused broadcast variables should call destroy instead of unper
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Weichen Xu commented on SPARK-25348:
I am working on this. :)
> Data source for bin
Weichen Xu created SPARK-27454:
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Summary: Spark image datasource fail when encounter some illegal
images
Key: SPARK-27454
URL: https://issues.apache.org/jira/browse/SPARK-27454
Project: Spark
I
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Weichen Xu updated SPARK-27454:
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Description:
Spark image datasource fail when encounter some illegal images. Such as
exception foll
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Weichen Xu commented on SPARK-27534:
I am working on this. :)
> Do not load `conten
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Weichen Xu commented on SPARK-26412:
[~mengxr]
There's one issue:
There're 2 p
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Weichen Xu edited comment on SPARK-26412 at 5/9/19 3:18 PM:
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Weichen Xu edited comment on SPARK-26412 at 5/9/19 3:19 PM:
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Weichen Xu commented on SPARK-26412:
Discuss with [~mengxr] , discard proposal (2),
Weichen Xu created SPARK-18051:
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Summary: Custom PartitionCoalescer cause serialization exception
Key: SPARK-18051
URL: https://issues.apache.org/jira/browse/SPARK-18051
Project: Spark
Issue Typ
Weichen Xu created SPARK-18078:
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Summary: Add option for customize zipPartition task preferred
locations
Key: SPARK-18078
URL: https://issues.apache.org/jira/browse/SPARK-18078
Project: Spark
I
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Weichen Xu updated SPARK-18078:
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Description:
`RDD.zipPartitions` task preferred locations strategy will use the intersection
of corr
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Weichen Xu updated SPARK-18078:
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Description:
`RDD.zipPartitions` task preferred locations strategy will use the intersection
of corr
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Weichen Xu updated SPARK-18078:
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Priority: Minor (was: Major)
> Add option for customize zipPartition task preferred locations
>
Weichen Xu created SPARK-18095:
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Summary: There is a display problem in spark UI storage tab when
rdd was persisted in multiple replicas
Key: SPARK-18095
URL: https://issues.apache.org/jira/browse/SPARK-18095
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Weichen Xu updated SPARK-18095:
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Description:
There is a display problem in spark UI storage tab when rdd was persisted in
multiple r
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Weichen Xu commented on SPARK-18095:
I am working on it...
> There is a display prob
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Weichen Xu updated SPARK-18095:
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Comment: was deleted
(was: I am working on it...)
> There is a display problem in spark UI storage t
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Weichen Xu commented on SPARK-18036:
i am working on this...
> Decision Trees do no
Weichen Xu created SPARK-18201:
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Summary: add toDense and toSparse into Matrix trait, like Vector
design
Key: SPARK-18201
URL: https://issues.apache.org/jira/browse/SPARK-18201
Project: Spark
I
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Weichen Xu closed SPARK-18201.
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Resolution: Duplicate
It will fix in this PR https://github.com/apache/spark/pull/15628
> add toDense
Weichen Xu created SPARK-18218:
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Summary: Optimize BlockMatrix multiplication, which may cause OOM
and low parallelism usage problem in several cases
Key: SPARK-18218
URL: https://issues.apache.org/jira/browse/SPARK-
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Weichen Xu updated SPARK-18218:
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Issue Type: Improvement (was: Bug)
> Optimize BlockMatrix multiplication, which may cause OOM and lo
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Weichen Xu commented on SPARK-18286:
I will work on it, thanks~
> Add Scala/Java/Pyt
Weichen Xu created SPARK-15203:
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Summary: The spark daemon shell script error, daemon process start
successfully but script output fail message.
Key: SPARK-15203
URL: https://issues.apache.org/jira/browse/SPARK-15203
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Weichen Xu updated SPARK-15203:
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Fix Version/s: (was: 2.1.0)
(was: 1.6.2)
(was: 1.6.1
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Weichen Xu updated SPARK-15203:
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Target Version/s: (was: 2.1.0)
> The spark daemon shell script error, daemon process start successf
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Weichen Xu updated SPARK-15203:
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Description:
When using sbin/start-master.sh to start spark master daemon, sometimes the
daemon serv
Weichen Xu created SPARK-15212:
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Summary: CVS file reader when read file with first line schema do
not filter blank in schema column name
Key: SPARK-15212
URL: https://issues.apache.org/jira/browse/SPARK-15212
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Weichen Xu updated SPARK-15212:
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Summary: CSV file reader when read file with first line schema do not
filter blank in schema column n
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Weichen Xu commented on SPARK-15212:
en...but still may cause problem, for example, t
Weichen Xu created SPARK-15226:
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Summary: CSV file data-line with newline at first line load error
Key: SPARK-15226
URL: https://issues.apache.org/jira/browse/SPARK-15226
Project: Spark
Issue Ty
Weichen Xu created SPARK-15322:
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Summary: update deprecate accumulator usage into accumulatorV2 in
mllib
Key: SPARK-15322
URL: https://issues.apache.org/jira/browse/SPARK-15322
Project: Spark
I
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Weichen Xu updated SPARK-15322:
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Component/s: ML
> update deprecate accumulator usage into accumulatorV2 in mllib
> --
Weichen Xu created SPARK-15350:
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Summary: Add unit test function for LogisticRegressionWithLBFGS in
JavaLogisticRegressionSuite
Key: SPARK-15350
URL: https://issues.apache.org/jira/browse/SPARK-15350
Pro
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Weichen Xu updated SPARK-15350:
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Priority: Minor (was: Major)
> Add unit test function for LogisticRegressionWithLBFGS in
> JavaLogi
Weichen Xu created SPARK-15446:
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Summary: catalyst using BigInteger.longValueExact that not
supporting java 7 and compile error
Key: SPARK-15446
URL: https://issues.apache.org/jira/browse/SPARK-15446
Pro
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Weichen Xu closed SPARK-15446.
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Resolution: Fixed
> catalyst using BigInteger.longValueExact that not supporting java 7 and
> compile
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Weichen Xu commented on SPARK-15446:
OK. I see.
> catalyst using BigInteger.longValu
Weichen Xu created SPARK-15461:
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Summary: modify python test script using default version 2.7
Key: SPARK-15461
URL: https://issues.apache.org/jira/browse/SPARK-15461
Project: Spark
Issue Type: B
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Weichen Xu updated SPARK-15461:
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Component/s: Tests
PySpark
> modify python test script using default version 2.7
> -
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Weichen Xu updated SPARK-15461:
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Description:
To Spark 2.0, the python test script do not support python 2.6, so need to
update the d
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Weichen Xu updated SPARK-15461:
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Priority: Major (was: Critical)
> modify python test script using default version 2.7
>
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Weichen Xu commented on SPARK-15461:
Oh..it really still support python 2.6 but need
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Weichen Xu commented on SPARK-15461:
Oh..it really still support python 2.6 but need
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Weichen Xu closed SPARK-15461.
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Resolution: Fixed
install unittest2 then we can use python 2.6 run spark python tests.
> modify python
Weichen Xu created SPARK-15464:
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Summary: Replace SQLContext and SparkContext with SparkSession
using builder pattern in python test code
Key: SPARK-15464
URL: https://issues.apache.org/jira/browse/SPARK-15464
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Weichen Xu updated SPARK-15464:
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Summary: Replace SQLContext and SparkContext with SparkSession using
builder pattern in python testsu
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Weichen Xu updated SPARK-15464:
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Labels: test (was: )
> Replace SQLContext and SparkContext with SparkSession using builder pattern
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Weichen Xu commented on SPARK-15446:
OK. I got it, thanks.
> catalyst using BigInteg
Weichen Xu created SPARK-15499:
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Summary: Add python testsuite with remote debug and single test
parameter to help developer debug code easier.
Key: SPARK-15499
URL: https://issues.apache.org/jira/browse/SPARK-15499
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Weichen Xu updated SPARK-15499:
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Description:
To python/run-tests.py script, I add the following parameters:
--single-test=SINGLE_T
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Weichen Xu updated SPARK-15499:
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Issue Type: New Feature (was: Improvement)
> Add python testsuite with remote debug and single test
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https://issues.apache.org/jira/browse/SPARK-34080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu reassigned SPARK-34080:
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Assignee: Huaxin Gao
> Add UnivariateFeatureSelector to deprecate existing selectors
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https://issues.apache.org/jira/browse/SPARK-34080?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu resolved SPARK-34080.
Fix Version/s: 3.2.0
3.1.1
Resolution: Fixed
Issue resolved by pull requ
Weichen Xu created SPARK-34463:
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Summary: toPandas failed with error: buffer source array is
read-only
Key: SPARK-34463
URL: https://issues.apache.org/jira/browse/SPARK-34463
Project: Spark
Iss
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https://issues.apache.org/jira/browse/SPARK-34463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu updated SPARK-34463:
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Description:
Environment:
apache/park master
pandas version > 1.0.5
Reproduce code:
{code}
spark.
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https://issues.apache.org/jira/browse/SPARK-34463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu updated SPARK-34463:
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Description:
Environment:
apache/park master
pandas version > 1.0.5
Reproduce code:
{code}
spark.
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https://issues.apache.org/jira/browse/SPARK-34463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17286469#comment-17286469
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Weichen Xu commented on SPARK-34463:
[~bryanc] [~lidavidm] [~hyukjin.kwon] Any idea
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https://issues.apache.org/jira/browse/SPARK-34463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17286469#comment-17286469
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Weichen Xu edited comment on SPARK-34463 at 2/18/21, 1:15 PM:
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https://issues.apache.org/jira/browse/SPARK-34463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu updated SPARK-34463:
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Description:
Environment:
apache/spark master
pandas version > 1.0.5
Reproduce code:
{code}
spark
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