[jira] [Updated] (SPARK-21582) DataFrame.withColumnRenamed cause huge performance overhead

[ https://issues.apache.org/jira/browse/SPARK-21582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] GuangFancui(ISCAS) updated SPARK-21582: --- Attachment: 4654.stack PID is 0x126d > DataFrame.withColumnRenamed cause huge perfor

[jira] [Created] (SPARK-21582) DataFrame.withColumnRenamed cause huge performance overhead

GuangFancui(ISCAS) created SPARK-21582: -- Summary: DataFrame.withColumnRenamed cause huge performance overhead Key: SPARK-21582 URL: https://issues.apache.org/jira/browse/SPARK-21582 Project: Spar

[jira] [Commented] (SPARK-16217) Support SELECT INTO statement

[ https://issues.apache.org/jira/browse/SPARK-16217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15376234#comment-15376234 ] GuangFancui(ISCAS) commented on SPARK-16217: Sorry to reply so late.I rewrite

[jira] [Updated] (SPARK-16217) Support SELECT INTO statement

[ https://issues.apache.org/jira/browse/SPARK-16217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] GuangFancui(ISCAS) updated SPARK-16217: --- Description: The *SELECT INTO* statement selects data from one table and inserts it i

[jira] [Created] (SPARK-16217) Support SELECT INTO statement

GuangFancui(ISCAS) created SPARK-16217: -- Summary: Support SELECT INTO statement Key: SPARK-16217 URL: https://issues.apache.org/jira/browse/SPARK-16217 Project: Spark Issue Type: Improve