[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Fix Version/s: 3.0.0 > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Fix For: 3.0.0 > > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, > HIVE-17308.6.patch, HIVE-17308.7.patch, HIVE-17308.8.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Resolution: Fixed Status: Resolved (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, > HIVE-17308.6.patch, HIVE-17308.7.patch, HIVE-17308.8.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.8.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, > HIVE-17308.6.patch, HIVE-17308.7.patch, HIVE-17308.8.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, > HIVE-17308.6.patch, HIVE-17308.7.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Open (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, > HIVE-17308.6.patch, HIVE-17308.7.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.7.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, > HIVE-17308.6.patch, HIVE-17308.7.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.6.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, HIVE-17308.6.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, HIVE-17308.6.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Open (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch, HIVE-17308.6.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Open (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.5.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch, HIVE-17308.5.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.4.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Open (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch, HIVE-17308.4.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Open (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.3.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch, > HIVE-17308.3.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Open (was: Patch Available) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.2.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch, HIVE-17308.2.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Status: Patch Available (was: Open) > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (HIVE-17308) Improvement in join cardinality estimation
[ https://issues.apache.org/jira/browse/HIVE-17308?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vineet Garg updated HIVE-17308: --- Attachment: HIVE-17308.1.patch > Improvement in join cardinality estimation > -- > > Key: HIVE-17308 > URL: https://issues.apache.org/jira/browse/HIVE-17308 > Project: Hive > Issue Type: Improvement > Components: Query Planning >Reporter: Vineet Garg >Assignee: Vineet Garg > Attachments: HIVE-17308.1.patch > > > Currently during logical planning join cardinality is estimated assuming no > correlation among join keys (This estimation is done using exponential > backoff). Physical planning on the other hand consider correlation for multi > keys and uses different estimation. We should consider correlation during > logical planning as well. -- This message was sent by Atlassian JIRA (v6.4.14#64029)