Liang-Chi Hsieh created SPARK-2355:
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Summary: Check for the number of clusters to avoid
ArrayIndexOutOfBoundsException
Key: SPARK-2355
URL: https://issues.apache.org/jira/browse/SPARK-2355
Project:
Liang-Chi Hsieh created SPARK-2490:
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Summary: StackOverflowError when RDD dependencies are too long
Key: SPARK-2490
URL: https://issues.apache.org/jira/browse/SPARK-2490
Project: Spark
Liang-Chi Hsieh created SPARK-3083:
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Summary: Unnecessarily removing sendingConnection twice when
closing connections
Key: SPARK-3083
URL: https://issues.apache.org/jira/browse/SPARK-3083
Project:
Liang-Chi Hsieh created SPARK-3252:
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Summary: Add missing condition in one SQL test
Key: SPARK-3252
URL: https://issues.apache.org/jira/browse/SPARK-3252
Project: Spark
Issue Type: Test
Liang-Chi Hsieh created SPARK-3300:
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Summary: The old buffer in ColumnBuilder should clear after
copying its content
Key: SPARK-3300
URL: https://issues.apache.org/jira/browse/SPARK-3300
Project:
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Liang-Chi Hsieh updated SPARK-3300:
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Description: The function ensureFreeSpace in object ColumnBuilder doesn't
need to call
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Liang-Chi Hsieh updated SPARK-3300:
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Summary: No need to call clear() in ensureFreeSpace and shorten build() in
ColumnBuilder
Liang-Chi Hsieh created SPARK-3310:
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Summary: Directly use currentTable without unnecessary implicit
conversion
Key: SPARK-3310
URL: https://issues.apache.org/jira/browse/SPARK-3310
Project: Spark
Liang-Chi Hsieh created SPARK-3327:
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Summary: Make broadcasted value mutable for caching useful
information
Key: SPARK-3327
URL: https://issues.apache.org/jira/browse/SPARK-3327
Project: Spark
Liang-Chi Hsieh created SPARK-3345:
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Summary: Do correct parameters for ShuffleFileGroup
Key: SPARK-3345
URL: https://issues.apache.org/jira/browse/SPARK-3345
Project: Spark
Issue Type: Bug
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Liang-Chi Hsieh closed SPARK-3801.
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Resolution: Duplicate
Make app dir cleanup more efficient
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Liang-Chi Hsieh commented on SPARK-3801:
I think so. Thanks.
Make app dir
Liang-Chi Hsieh created SPARK-3925:
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Summary: Considering the ordering of qualifiers when comparison
Key: SPARK-3925
URL: https://issues.apache.org/jira/browse/SPARK-3925
Project: Spark
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Liang-Chi Hsieh updated SPARK-3925:
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Summary: Considering the ordering of qualifiers during comparison (was:
Considering the
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Liang-Chi Hsieh updated SPARK-3925:
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Description:
The qualifiers orderings should not be considered during the comparison between
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Liang-Chi Hsieh updated SPARK-3925:
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Summary: Do not considering the ordering of qualifiers during comparison
(was: Considering
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Liang-Chi Hsieh updated SPARK-3925:
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Summary: Do not consider the ordering of qualifiers during comparison
(was: Do not
Liang-Chi Hsieh created SPARK-3970:
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Summary: Remove duplicate removal of local dirs
Key: SPARK-3970
URL: https://issues.apache.org/jira/browse/SPARK-3970
Project: Spark
Issue Type: Bug
Liang-Chi Hsieh created SPARK-4358:
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Summary: Parsing NumericLit with more specified types
Key: SPARK-4358
URL: https://issues.apache.org/jira/browse/SPARK-4358
Project: Spark
Issue Type:
Liang-Chi Hsieh created SPARK-4382:
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Summary: Add locations parameter to Twitter Stream
Key: SPARK-4382
URL: https://issues.apache.org/jira/browse/SPARK-4382
Project: Spark
Issue Type:
Liang-Chi Hsieh created SPARK-4674:
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Summary: Refactor getCallSite in Utils
Key: SPARK-4674
URL: https://issues.apache.org/jira/browse/SPARK-4674
Project: Spark
Issue Type: Improvement
Liang-Chi Hsieh created SPARK-4741:
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Summary: Do not destroy and re-create FileInputStream
Key: SPARK-4741
URL: https://issues.apache.org/jira/browse/SPARK-4741
Project: Spark
Issue Type:
Liang-Chi Hsieh created SPARK-4797:
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Summary: Replace breezeSquaredDistance
Key: SPARK-4797
URL: https://issues.apache.org/jira/browse/SPARK-4797
Project: Spark
Issue Type: Improvement
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Liang-Chi Hsieh updated SPARK-4797:
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Description:
This PR replaces slow breezeSquaredDistance. A simple calculation involving
Liang-Chi Hsieh created SPARK-4913:
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Summary: Fix incorrect event log path
Key: SPARK-4913
URL: https://issues.apache.org/jira/browse/SPARK-4913
Project: Spark
Issue Type: Bug
Liang-Chi Hsieh created SPARK-5050:
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Summary: Add unit test for sqdist
Key: SPARK-5050
URL: https://issues.apache.org/jira/browse/SPARK-5050
Project: Spark
Issue Type: Test
Liang-Chi Hsieh created SPARK-5664:
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Summary: Restore stty settings when exiting for launching
spark-shell from SBT
Key: SPARK-5664
URL: https://issues.apache.org/jira/browse/SPARK-5664
Project:
Liang-Chi Hsieh created SPARK-5615:
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Summary: Fix testPackage in StreamingContextSuite
Key: SPARK-5615
URL: https://issues.apache.org/jira/browse/SPARK-5615
Project: Spark
Issue Type: Bug
Liang-Chi Hsieh created SPARK-5652:
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Summary: Use broadcasted weights and fix compilation error
Key: SPARK-5652
URL: https://issues.apache.org/jira/browse/SPARK-5652
Project: Spark
Issue
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Liang-Chi Hsieh updated SPARK-5652:
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Summary: Use broadcasted weights in LogisticRegressionModel and fix
compilation error (was:
Liang-Chi Hsieh created SPARK-5681:
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Summary: Calling graceful stop() immediately after start() on
StreamingContext should not get stuck indefinitely
Key: SPARK-5681
URL:
Liang-Chi Hsieh created SPARK-5332:
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Summary: Efficient way to deal with ExecutorLost
Key: SPARK-5332
URL: https://issues.apache.org/jira/browse/SPARK-5332
Project: Spark
Issue Type:
Liang-Chi Hsieh created SPARK-5365:
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Summary: Refactor KMeans to reduce redundant data
Key: SPARK-5365
URL: https://issues.apache.org/jira/browse/SPARK-5365
Project: Spark
Issue Type:
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Liang-Chi Hsieh updated SPARK-5212:
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Description: This pr adds the support of schema-less syntax, custom field
delimiter and SerDe
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Liang-Chi Hsieh updated SPARK-5212:
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Summary: Add support of schema-less, custom field delimiter and SerDe for
HiveQL transform
Liang-Chi Hsieh created SPARK-5793:
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Summary: Add explode to Column
Key: SPARK-5793
URL: https://issues.apache.org/jira/browse/SPARK-5793
Project: Spark
Issue Type: Improvement
Liang-Chi Hsieh created SPARK-5862:
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Summary: Only transformUp the given plan once in
HiveMetastoreCatalog
Key: SPARK-5862
URL: https://issues.apache.org/jira/browse/SPARK-5862
Project: Spark
Liang-Chi Hsieh created SPARK-5907:
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Summary: Selected column from DataFrame should not re-analyze
logical plan
Key: SPARK-5907
URL: https://issues.apache.org/jira/browse/SPARK-5907
Project: Spark
Liang-Chi Hsieh created SPARK-5908:
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Summary: Hive udtf with single alias should be resolved correctly
Key: SPARK-5908
URL: https://issues.apache.org/jira/browse/SPARK-5908
Project: Spark
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Liang-Chi Hsieh closed SPARK-5907.
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Resolution: Duplicate
Selected column from DataFrame should not re-analyze logical plan
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Liang-Chi Hsieh commented on SPARK-5832:
I would like to add the Affinity
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Liang-Chi Hsieh updated SPARK-5512:
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Priority: Minor (was: Major)
Run the PIC algorithm with degree vector
Liang-Chi Hsieh created SPARK-5512:
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Summary: Run the PIC algorithm with degree vector
Key: SPARK-5512
URL: https://issues.apache.org/jira/browse/SPARK-5512
Project: Spark
Issue Type:
Liang-Chi Hsieh created SPARK-5429:
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Summary: Can't generate Hive golden answer on Hive 0.13.1
Key: SPARK-5429
URL: https://issues.apache.org/jira/browse/SPARK-5429
Project: Spark
Issue
Liang-Chi Hsieh created SPARK-5099:
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Summary: Simplify logistic loss function and fix deviance loss
function
Key: SPARK-5099
URL: https://issues.apache.org/jira/browse/SPARK-5099
Project: Spark
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Liang-Chi Hsieh updated SPARK-5099:
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Description:
This is a minor pr where I think that we can simply take minus of margin,
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Liang-Chi Hsieh updated SPARK-5099:
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Issue Type: Improvement (was: Bug)
Simplify logistic loss function
Liang-Chi Hsieh created SPARK-5212:
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Summary: Add support of schema-less transformation
Key: SPARK-5212
URL: https://issues.apache.org/jira/browse/SPARK-5212
Project: Spark
Issue Type: Bug
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Liang-Chi Hsieh updated SPARK-5212:
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Issue Type: Improvement (was: Bug)
Add support of schema-less transformation
Liang-Chi Hsieh created SPARK-5714:
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Summary: Refactor initial step of LDA to remove redundant
operations
Key: SPARK-5714
URL: https://issues.apache.org/jira/browse/SPARK-5714
Project: Spark
Liang-Chi Hsieh created SPARK-5799:
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Summary: Compute aggregation function on specified numeric columns
Key: SPARK-5799
URL: https://issues.apache.org/jira/browse/SPARK-5799
Project: Spark
Liang-Chi Hsieh created SPARK-5773:
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Summary: Further optimize sparse syr
Key: SPARK-5773
URL: https://issues.apache.org/jira/browse/SPARK-5773
Project: Spark
Issue Type: Improvement
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Liang-Chi Hsieh closed SPARK-5773.
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Resolution: Not a Problem
Further optimize sparse syr
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Liang-Chi Hsieh created SPARK-5832:
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Summary: Add Affinity Propagation clustering algorithm
Key: SPARK-5832
URL: https://issues.apache.org/jira/browse/SPARK-5832
Project: Spark
Issue Type:
Liang-Chi Hsieh created SPARK-5145:
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Summary: Add BLAS.dsyr and use it in GaussianMixtureEM
Key: SPARK-5145
URL: https://issues.apache.org/jira/browse/SPARK-5145
Project: Spark
Issue Type:
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Liang-Chi Hsieh commented on SPARK-5832:
For clustering algorithm, O(N^2)
Liang-Chi Hsieh created SPARK-6354:
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Summary: Replace the plan which is part of cached query
Key: SPARK-6354
URL: https://issues.apache.org/jira/browse/SPARK-6354
Project: Spark
Issue Type:
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Liang-Chi Hsieh edited comment on SPARK-6354 at 3/19/15 7:31 AM:
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Liang-Chi Hsieh edited comment on SPARK-6354 at 3/19/15 7:28 AM:
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Liang-Chi Hsieh commented on SPARK-6354:
h2. Introduction
Currently we use the
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Liang-Chi Hsieh edited comment on SPARK-6354 at 3/20/15 5:47 PM:
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Liang-Chi Hsieh edited comment on SPARK-6354 at 3/20/15 4:58 PM:
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Liang-Chi Hsieh edited comment on SPARK-6354 at 3/20/15 4:59 PM:
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Liang-Chi Hsieh edited comment on SPARK-6354 at 3/20/15 5:05 PM:
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Liang-Chi Hsieh closed SPARK-6224.
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Resolution: Not a Problem
Also collect NamedExpressions in PhysicalOperation
Liang-Chi Hsieh created SPARK-6224:
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Summary: Also collect NamedExpressions in PhysicalOperation
Key: SPARK-6224
URL: https://issues.apache.org/jira/browse/SPARK-6224
Project: Spark
Issue
Liang-Chi Hsieh created SPARK-6302:
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Summary: GeneratedAggregate uses wrong schema on updateProjection
Key: SPARK-6302
URL: https://issues.apache.org/jira/browse/SPARK-6302
Project: Spark
Liang-Chi Hsieh created SPARK-6204:
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Summary: GenerateProjection's equals should check length equality
Key: SPARK-6204
URL: https://issues.apache.org/jira/browse/SPARK-6204
Project: Spark
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Liang-Chi Hsieh closed SPARK-6159.
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Resolution: Won't Fix
Distinguish between inprogress and abnormal event log history
Liang-Chi Hsieh created SPARK-6215:
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Summary: Shorten apply and update funcs in GenerateProjection
Key: SPARK-6215
URL: https://issues.apache.org/jira/browse/SPARK-6215
Project: Spark
Issue
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Liang-Chi Hsieh updated SPARK-6326:
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Summary: Improve castStruct to be faster (was: Make castStruct faster)
Improve castStruct
Liang-Chi Hsieh created SPARK-6326:
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Summary: Make castStruct faster
Key: SPARK-6326
URL: https://issues.apache.org/jira/browse/SPARK-6326
Project: Spark
Issue Type: Improvement
Liang-Chi Hsieh created SPARK-6322:
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Summary: CTAS should consider the case where no file format or
storage handler is given
Key: SPARK-6322
URL: https://issues.apache.org/jira/browse/SPARK-6322
Liang-Chi Hsieh created SPARK-6303:
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Summary: Average should be in canBeCodeGened list
Key: SPARK-6303
URL: https://issues.apache.org/jira/browse/SPARK-6303
Project: Spark
Issue Type: Bug
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Liang-Chi Hsieh updated SPARK-6550:
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Description:
h2. Problems
In some cases, the expressions in a logical plan will be modified
Liang-Chi Hsieh created SPARK-6550:
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Summary: Add PreAnalyzer to keep logical plan consistent across
DataFrame
Key: SPARK-6550
URL: https://issues.apache.org/jira/browse/SPARK-6550
Project: Spark
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Liang-Chi Hsieh closed SPARK-6586.
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Resolution: Not a Problem
Add the capability of retrieving original logical plan of DataFrame
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Liang-Chi Hsieh commented on SPARK-6586:
I am no problem with your opinion. But If
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Liang-Chi Hsieh commented on SPARK-6586:
Even just for debuging purpose, I think
Liang-Chi Hsieh created SPARK-6647:
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Summary: Make trait StringComparison as BinaryPredicate and throw
error when Predicate can't translate to data source Filter
Key: SPARK-6647
URL:
Liang-Chi Hsieh created SPARK-6633:
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Summary: Should be Contains instead of EndsWith when
constructing sources.StringContains
Key: SPARK-6633
URL: https://issues.apache.org/jira/browse/SPARK-6633
Liang-Chi Hsieh created SPARK-6586:
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Summary: Add the capability of retrieving original logical plan of
DataFrame
Key: SPARK-6586
URL: https://issues.apache.org/jira/browse/SPARK-6586
Project: Spark
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Liang-Chi Hsieh commented on SPARK-6586:
Not true. Because DataFrame now is given
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Liang-Chi Hsieh reopened SPARK-6586:
Add the capability of retrieving original logical plan of DataFrame
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Liang-Chi Hsieh edited comment on SPARK-6586 at 3/29/15 11:24 PM:
Liang-Chi Hsieh created SPARK-6134:
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Summary: Fix wrong datatype for casting FloatType and default
LongType value in defaultPrimitive
Key: SPARK-6134
URL: https://issues.apache.org/jira/browse/SPARK-6134
Liang-Chi Hsieh created SPARK-6184:
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Summary: Relocate logDebug to correct location in
ResolveSortReferences
Key: SPARK-6184
URL: https://issues.apache.org/jira/browse/SPARK-6184
Project: Spark
Liang-Chi Hsieh created SPARK-6159:
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Summary: Distinguish between inprogress and abnormal event log
history
Key: SPARK-6159
URL: https://issues.apache.org/jira/browse/SPARK-6159
Project: Spark
Liang-Chi Hsieh created SPARK-5950:
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Summary: Insert array into table saved as parquet should work when
using datasource api
Key: SPARK-5950
URL: https://issues.apache.org/jira/browse/SPARK-5950
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Liang-Chi Hsieh updated SPARK-5942:
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Summary: DataFrame should not do query optimization when
dataFrameEagerAnalysis is off (was:
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Liang-Chi Hsieh updated SPARK-5942:
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Description:
DataFrame will force query optimization to happen right away for the commands
Liang-Chi Hsieh created SPARK-5942:
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Summary: DataFrame should not do query optimization when
dataFrameEagerAnalysis is on
Key: SPARK-5942
URL: https://issues.apache.org/jira/browse/SPARK-5942
Liang-Chi Hsieh created SPARK-6041:
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Summary: Compute shortest path for graph with edge distances
Key: SPARK-6041
URL: https://issues.apache.org/jira/browse/SPARK-6041
Project: Spark
Issue
Liang-Chi Hsieh created SPARK-5938:
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Summary: Generate row from json efficiently
Key: SPARK-5938
URL: https://issues.apache.org/jira/browse/SPARK-5938
Project: Spark
Issue Type: Improvement
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Liang-Chi Hsieh commented on SPARK-5832:
The time complexity O(nnz * K) is just
Liang-Chi Hsieh created SPARK-5927:
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Summary: Modify FPGrowth's partition strategy to reduce
transactions in partitions
Key: SPARK-5927
URL: https://issues.apache.org/jira/browse/SPARK-5927
Project:
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Liang-Chi Hsieh commented on SPARK-6004:
Okay. At least we can modify it to return
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Liang-Chi Hsieh commented on SPARK-6004:
Stopping training early is making sense
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Liang-Chi Hsieh updated SPARK-6004:
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Description: Since the validation error does not change monotonically, in
practice, it should
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Liang-Chi Hsieh commented on SPARK-6004:
Why do we want to stop early? I think we
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