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https://issues.apache.org/jira/browse/HIVE-21950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Murshid Chalaev updated HIVE-21950:
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Summary: CBO complicates execution plan of queries with SUBSTR function in
EXISTS clause
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https://issues.apache.org/jira/browse/HIVE-21950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Murshid Chalaev updated HIVE-21950:
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Description:
Queries with SUBSTR function in EXISTS clause have much more complicated
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https://issues.apache.org/jira/browse/HIVE-21950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Murshid Chalaev updated HIVE-21950:
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Attachment: enabled_CBO.txt
> Optimizer complicates execution plan of queries with SUBSTR
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https://issues.apache.org/jira/browse/HIVE-21950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Murshid Chalaev updated HIVE-21950:
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Attachment: disabled_CBO.txt
> Optimizer complicates execution plan of queries with SUBSTR
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https://issues.apache.org/jira/browse/HIVE-21950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Murshid Chalaev updated HIVE-21950:
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Description:
Queries with SUBSTR function in EXISTS clause have much more complicated
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https://issues.apache.org/jira/browse/HIVE-13187?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Murshid Chalaev updated HIVE-13187:
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Description:
Affects at least branch-2.
See trace in
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https://issues.apache.org/jira/browse/HIVE-12754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15402028#comment-15402028
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Murshid Chalaev commented on HIVE-12754:
Hi, Heng
On which version of hive did you face this
