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https://issues.apache.org/jira/browse/SPARK-24838?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16549504#comment-16549504
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Qifan Pu commented on SPARK-24838:
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Thanks for the PR [~maurits]! Should we also fix it for Aggregate
Qifan Pu created SPARK-24838:
Summary: Support uncorrelated IN/EXISTS subqueries for more
operators
Key: SPARK-24838
URL: https://issues.apache.org/jira/browse/SPARK-24838
Project: Spark
Issue
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https://issues.apache.org/jira/browse/SPARK-17405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472037#comment-15472037
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Qifan Pu commented on SPARK-17405:
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[~joshrosen] Yes, running local[32] will reproduce the exception.
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https://issues.apache.org/jira/browse/SPARK-17405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15472009#comment-15472009
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Qifan Pu commented on SPARK-17405:
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One quick fix is to set memory capacity in configuration to make
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https://issues.apache.org/jira/browse/SPARK-17405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15471747#comment-15471747
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Qifan Pu commented on SPARK-17405:
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[~joshrosen]
Yes likely. The new hashmap asks for 64MB per task, and
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https://issues.apache.org/jira/browse/SPARK-17405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15471640#comment-15471640
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Qifan Pu commented on SPARK-17405:
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[~joshrosen][~jlaskowski]Thanks for the comments and suggestions. I
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https://issues.apache.org/jira/browse/SPARK-17405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15466676#comment-15466676
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Qifan Pu commented on SPARK-17405:
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[~joshrosen] Thanks for reporting. I haven't been able to reproduce
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https://issues.apache.org/jira/browse/SPARK-17053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15420443#comment-15420443
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Qifan Pu commented on SPARK-17053:
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[~dongjoon]sorry, it was a accident click.
> DROP statement should
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Qifan Pu resolved SPARK-17053.
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Resolution: Won't Fix
> DROP statement should not require IF EXISTS
>
Qifan Pu created SPARK-16928:
Summary: Recursive call of ColumnVector::getInt() breaks JIT
inlining
Key: SPARK-16928
URL: https://issues.apache.org/jira/browse/SPARK-16928
Project: Spark
Issue
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https://issues.apache.org/jira/browse/SPARK-16713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qifan Pu updated SPARK-16713:
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Description: Ideally, we would wish codegen methods to be less than 8KB for
bytecode size. Beyond 8K JIT
Qifan Pu created SPARK-16713:
Summary: Limit codegen method size to 8KB
Key: SPARK-16713
URL: https://issues.apache.org/jira/browse/SPARK-16713
Project: Spark
Issue Type: Improvement
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https://issues.apache.org/jira/browse/SPARK-15258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15392521#comment-15392521
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Qifan Pu commented on SPARK-15258:
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Just want to leave a note that we might want to limit method size to
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https://issues.apache.org/jira/browse/SPARK-16699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qifan Pu updated SPARK-16699:
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Description:
In the following code in `VectorizedHashMapGenerator.scala`:
```
def hashBytes(b:
Qifan Pu created SPARK-16699:
Summary: Fix performance bug in hash aggregate on long string keys
Key: SPARK-16699
URL: https://issues.apache.org/jira/browse/SPARK-16699
Project: Spark
Issue
Qifan Pu created SPARK-16526:
Summary: Benchmarking Performance for Fast HashMap Implementations
and Set Knobs
Key: SPARK-16526
URL: https://issues.apache.org/jira/browse/SPARK-16526
Project: Spark
Qifan Pu created SPARK-16525:
Summary: Enable Row Based HashMap in HashAggregateExec
Key: SPARK-16525
URL: https://issues.apache.org/jira/browse/SPARK-16525
Project: Spark
Issue Type: Sub-task
Qifan Pu created SPARK-16524:
Summary: Add RowBatch and RowBasedHashMapGenerator
Key: SPARK-16524
URL: https://issues.apache.org/jira/browse/SPARK-16524
Project: Spark
Issue Type: Sub-task
Qifan Pu created SPARK-16523:
Summary: Support Row Based Aggregation HashMap
Key: SPARK-16523
URL: https://issues.apache.org/jira/browse/SPARK-16523
Project: Spark
Issue Type: Story
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https://issues.apache.org/jira/browse/SPARK-16269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qifan Pu updated SPARK-16269:
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External issue URL: https://github.com/apache/spark/pull/13960
> Support null handling for vectorized
Qifan Pu created SPARK-16269:
Summary: Support null handling for vectorized hashmap during hash
aggregate
Key: SPARK-16269
URL: https://issues.apache.org/jira/browse/SPARK-16269
Project: Spark
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