[jira] [Updated] (SPARK-9372) For a join operator, rows with null equal join key expression can be filtered out early
[
https://issues.apache.org/jira/browse/SPARK-9372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyukjin Kwon updated SPARK-9372:
Labels: bulk-closed (was: )
> For a join operator, rows with null equal join key expression can be filtered
> out early
> ---
>
> Key: SPARK-9372
> URL: https://issues.apache.org/jira/browse/SPARK-9372
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Yin Huai
>Priority: Major
> Labels: bulk-closed
>
> Taking {{select ... from A join B on (A.key = B.key)}} as an example, we can
> filter out rows that have null values for column A.key/B.key because those
> rows do not contribute to the result of the output.
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[jira] [Updated] (SPARK-9372) For a join operator, rows with null equal join key expression can be filtered out early
[
https://issues.apache.org/jira/browse/SPARK-9372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yin Huai updated SPARK-9372:
Assignee: (was: Yin Huai)
> For a join operator, rows with null equal join key expression can be filtered
> out early
> ---
>
> Key: SPARK-9372
> URL: https://issues.apache.org/jira/browse/SPARK-9372
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Yin Huai
>
> Taking {{select ... from A join B on (A.key = B.key)}} as an example, we can
> filter out rows that have null values for column A.key/B.key because those
> rows do not contribute to the result of the output.
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[jira] [Updated] (SPARK-9372) For a join operator, rows with null equal join key expression can be filtered out early
[
https://issues.apache.org/jira/browse/SPARK-9372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Michael Armbrust updated SPARK-9372:
Target Version/s: (was: 1.6.0)
> For a join operator, rows with null equal join key expression can be filtered
> out early
> ---
>
> Key: SPARK-9372
> URL: https://issues.apache.org/jira/browse/SPARK-9372
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Yin Huai
>Assignee: Yin Huai
>
> Taking {{select ... from A join B on (A.key = B.key)}} as an example, we can
> filter out rows that have null values for column A.key/B.key because those
> rows do not contribute to the result of the output.
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[jira] [Updated] (SPARK-9372) For a join operator, rows with null equal join key expression can be filtered out early
[
https://issues.apache.org/jira/browse/SPARK-9372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Reynold Xin updated SPARK-9372:
---
Target Version/s: 1.6.0
For a join operator, rows with null equal join key expression can be filtered
out early
---
Key: SPARK-9372
URL: https://issues.apache.org/jira/browse/SPARK-9372
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Yin Huai
Assignee: Yin Huai
Taking {{select ... from A join B on (A.key = B.key)}} as an example, we can
filter out rows that have null values for column A.key/B.key because those
rows do not contribute to the result of the output.
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[jira] [Updated] (SPARK-9372) For a join operator, rows with null equal join key expression can be filtered out early
[
https://issues.apache.org/jira/browse/SPARK-9372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Reynold Xin updated SPARK-9372:
---
Fix Version/s: (was: 1.5.0)
For a join operator, rows with null equal join key expression can be filtered
out early
---
Key: SPARK-9372
URL: https://issues.apache.org/jira/browse/SPARK-9372
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Yin Huai
Assignee: Yin Huai
Taking {{select ... from A join B on (A.key = B.key)}} as an example, we can
filter out rows that have null values for column A.key/B.key because those
rows do not contribute to the result of the output.
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