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https://issues.apache.org/jira/browse/SPARK-15832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ioana Delaney updated SPARK-15832:
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Component/s: SQL
> Embedded IN/EXISTS predicate subquery throws TreeNodeException
>
Ioana Delaney created SPARK-15832:
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Summary: Embedded IN/EXISTS predicate subquery throws
TreeNodeException
Key: SPARK-15832
URL: https://issues.apache.org/jira/browse/SPARK-15832
Project: Spark
Ioana Delaney created SPARK-15677:
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Summary: Query with scalar sub-query in the SELECT list throws
UnsupportedOperationException.
Key: SPARK-15677
URL: https://issues.apache.org/jira/browse/SPARK-15677
Ioana Delaney created SPARK-16161:
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Summary: Ambiguous error message for unsupported correlated
predicate subqueries
Key: SPARK-16161
URL: https://issues.apache.org/jira/browse/SPARK-16161
Project:
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https://issues.apache.org/jira/browse/SPARK-16026?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15864708#comment-15864708
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Ioana Delaney commented on SPARK-16026:
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[~Tagar], Our team is currently working on the support for
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https://issues.apache.org/jira/browse/SPARK-17791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ioana Delaney updated SPARK-17791:
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Attachment: StarJoinReordering1005.doc
> Join reordering using star schema detection
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Ioana Delaney created SPARK-17791:
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Summary: Join reordering using star schema detection
Key: SPARK-17791
URL: https://issues.apache.org/jira/browse/SPARK-17791
Project: Spark
Issue Type:
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https://issues.apache.org/jira/browse/SPARK-17626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15556305#comment-15556305
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Ioana Delaney commented on SPARK-17626:
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[~rxin] Hi Reynold, Thank you for your reply. My argument
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https://issues.apache.org/jira/browse/SPARK-17626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15558762#comment-15558762
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Ioana Delaney commented on SPARK-17626:
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[~mikewzh] Thank you. Yes, having informational RI
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https://issues.apache.org/jira/browse/SPARK-17626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15552570#comment-15552570
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Ioana Delaney commented on SPARK-17626:
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Selectivity hint is a very useful feature, widely used in
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https://issues.apache.org/jira/browse/SPARK-17626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15552517#comment-15552517
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Ioana Delaney commented on SPARK-17626:
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Star schema optimization and cost based model will
Ioana Delaney created SPARK-17626:
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Summary: TPC-DS performance improvements using star-schema
heuristics
Key: SPARK-17626
URL: https://issues.apache.org/jira/browse/SPARK-17626
Project: Spark
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Ioana Delaney updated SPARK-17626:
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Description:
*TPC-DS performance improvements using star-schema heuristics*
\\
\\
TPC-DS
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Ioana Delaney updated SPARK-17626:
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Attachment: StarSchemaJoinReordering.pptx
> TPC-DS performance improvements using star-schema
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Ioana Delaney commented on SPARK-17626:
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[~ron8hu] Thank you for your comments. Our current star
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https://issues.apache.org/jira/browse/SPARK-17791?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15620517#comment-15620517
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Ioana Delaney edited comment on SPARK-17791 at 10/30/16 8:22 PM:
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Ioana Delaney commented on SPARK-17791:
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[~ron8hu] I appreciate your comment. Thank you. I agree
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https://issues.apache.org/jira/browse/SPARK-18863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15749780#comment-15749780
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Ioana Delaney commented on SPARK-18863:
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This looks like another instance of SPARK-16161.
> Output
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Ioana Delaney commented on SPARK-17791:
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I’ve incorporated the table and column statistics into the
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Ioana Delaney updated SPARK-17791:
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Attachment: StarJoinReordering1214.doc
> Join reordering using star schema detection
>
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Ioana Delaney updated SPARK-17791:
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Attachment: (was: StarJoinReordering1005.doc)
> Join reordering using star schema
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https://issues.apache.org/jira/browse/SPARK-17073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15755367#comment-15755367
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Ioana Delaney commented on SPARK-17073:
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[~mikewzh] FYI, I ran the ANALYZE COMPUTE STATISTICS FOR
Ioana Delaney created SPARK-20231:
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Summary: Refactor star schema code for the subsequent star join
detection in CBO
Key: SPARK-20231
URL: https://issues.apache.org/jira/browse/SPARK-20231
Project:
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ioana Delaney updated SPARK-19842:
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Target Version/s: (was: 2.2.0)
> Informational Referential Integrity Constraints Support in
Ioana Delaney created SPARK-19842:
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Summary: Informational Referential Integrity Constraints Support
in Spark
Key: SPARK-19842
URL: https://issues.apache.org/jira/browse/SPARK-19842
Project: Spark
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ioana Delaney updated SPARK-19842:
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Description:
*Informational Referential Integrity Constraints Support in Spark*
This work
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ioana Delaney updated SPARK-19842:
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Attachment: InformationalRIConstraints.doc
> Informational Referential Integrity Constraints
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ioana Delaney updated SPARK-19842:
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Description:
*Informational Referential Integrity Constraints Support in Spark*
This work
Ioana Delaney created SPARK-20233:
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Summary: Apply star-join filter heuristics to dynamic programming
join enumeration
Key: SPARK-20233
URL: https://issues.apache.org/jira/browse/SPARK-20233
Project:
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16094547#comment-16094547
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Ioana Delaney commented on SPARK-19842:
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Yes, we've been working to productize our code. Our
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16333703#comment-16333703
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Ioana Delaney commented on SPARK-19842:
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The benefits of this work is that it opens up an area of
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16398819#comment-16398819
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Ioana Delaney commented on SPARK-19842:
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[~cloud_fan] The document is already uploaded to google
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16425845#comment-16425845
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Ioana Delaney commented on SPARK-19842:
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[~maropu] Thank you for reviewing the document. From your
Ioana Delaney created SPARK-23753:
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Summary: [Performance] Group By Push Down through Join
Key: SPARK-23753
URL: https://issues.apache.org/jira/browse/SPARK-23753
Project: Spark
Issue Type:
Ioana Delaney created SPARK-23755:
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Summary: [Performance] Distinct elimination
Key: SPARK-23755
URL: https://issues.apache.org/jira/browse/SPARK-23755
Project: Spark
Issue Type: Sub-task
Ioana Delaney created SPARK-23752:
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Summary: [Performance] Existential Subquery to Inner Join
Key: SPARK-23752
URL: https://issues.apache.org/jira/browse/SPARK-23752
Project: Spark
Issue
Ioana Delaney created SPARK-23750:
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Summary: [Performance] Inner Join Elimination based on
Informational RI constraints
Key: SPARK-23750
URL: https://issues.apache.org/jira/browse/SPARK-23750
Ioana Delaney created SPARK-23756:
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Summary: [Performance] Redundant join elimination
Key: SPARK-23756
URL: https://issues.apache.org/jira/browse/SPARK-23756
Project: Spark
Issue Type:
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https://issues.apache.org/jira/browse/SPARK-19842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16406909#comment-16406909
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Ioana Delaney commented on SPARK-19842:
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I opened several performance JIRAs to show the benefits of
Ioana Delaney created SPARK-23757:
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Summary: [Performance] Star schema detection improvements
Key: SPARK-23757
URL: https://issues.apache.org/jira/browse/SPARK-23757
Project: Spark
Issue
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