[jira] [Updated] (SPARK-28860) Using ColumnStats of join key to get TableAccessCardinality when finding star joins in ReorderJoinRule

2019-08-23 Thread Lai Zhou (Jira)
[ 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

[jira] [Created] (SPARK-28860) Using ColumnStats of join key to get TableAccessCardinality when finding star joins in ReorderJoinRule

2019-08-23 Thread Lai Zhou (Jira)
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

[jira] [Comment Edited] (SPARK-13882) Remove org.apache.spark.sql.execution.local

2019-06-13 Thread Lai Zhou (JIRA)
[ 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 

[jira] [Commented] (SPARK-13882) Remove org.apache.spark.sql.execution.local

2019-06-12 Thread Lai Zhou (JIRA)
[ 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 

[jira] [Commented] (SPARK-9983) Local physical operators for query execution

2019-06-11 Thread Lai Zhou (JIRA)
[ 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

[jira] [Comment Edited] (SPARK-9983) Local physical operators for query execution

2019-06-11 Thread Lai Zhou (JIRA)
[ 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

[jira] [Comment Edited] (SPARK-9983) Local physical operators for query execution

2019-06-11 Thread Lai Zhou (JIRA)
[ 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

[jira] [Comment Edited] (SPARK-9983) Local physical operators for query execution

2019-06-11 Thread Lai Zhou (JIRA)
[ 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

[jira] [Commented] (SPARK-9983) Local physical operators for query execution

2019-06-11 Thread Lai Zhou (JIRA)
[ 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