[
https://issues.apache.org/jira/browse/SPARK-28860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Lai Zhou updated SPARK-28860:
-
Description:
Now the star-schema detection uses TableAccessCardinality to reorder DimTables
when
Lai Zhou created SPARK-28860:
Summary: Using ColumnStats of join key to get
TableAccessCardinality when finding star joins in ReorderJoinRule
Key: SPARK-28860
URL: https://issues.apache.org/jira/browse/SPARK-28860
[
https://issues.apache.org/jira/browse/SPARK-13882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16862641#comment-16862641
]
Lai Zhou edited comment on SPARK-13882 at 6/13/19 8:07 AM:
---
hi,[~rxin], is
[
https://issues.apache.org/jira/browse/SPARK-13882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16862641#comment-16862641
]
Lai Zhou commented on SPARK-13882:
--
hi,[~rxin], is this iterator-based local mode will be
[
https://issues.apache.org/jira/browse/SPARK-9983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16860976#comment-16860976
]
Lai Zhou commented on SPARK-9983:
-
[~rxin], we now use Calcite to build a high performance hive sql
[
https://issues.apache.org/jira/browse/SPARK-9983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16860976#comment-16860976
]
Lai Zhou edited comment on SPARK-9983 at 6/11/19 12:18 PM:
---
[~rxin], we now use
[
https://issues.apache.org/jira/browse/SPARK-9983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16860976#comment-16860976
]
Lai Zhou edited comment on SPARK-9983 at 6/11/19 12:15 PM:
---
[~rxin], we now use
[
https://issues.apache.org/jira/browse/SPARK-9983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16860959#comment-16860959
]
Lai Zhou edited comment on SPARK-9983 at 6/11/19 11:51 AM:
---
[~rxin], `a
[
https://issues.apache.org/jira/browse/SPARK-9983?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16860959#comment-16860959
]
Lai Zhou commented on SPARK-9983:
-
[~rxin], `a hyper-optimized single-node version of DataFrame`, do you