[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16401300#comment-16401300 ] Jo Desmet commented on SPARK-8008: -- Too bad that this issue is not considered high priori

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14633004#comment-14633004 ] Reynold Xin commented on SPARK-8008: [~rtreffer] I'm going to close this one for now b

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14584777#comment-14584777 ] Rene Treffer commented on SPARK-8008: - Well, turns out I was wrong, union does not wor

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14570450#comment-14570450 ] Reynold Xin commented on SPARK-8008: [~rtreffer] can you submit a patch to the jdbc da

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568125#comment-14568125 ] Michael Armbrust commented on SPARK-8008: - After talking more off-line with [~rxin

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568076#comment-14568076 ] Reynold Xin commented on SPARK-8008: That's still bad from a ft perspective though. >

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568054#comment-14568054 ] Michael Armbrust commented on SPARK-8008: - Well yes, but if you read my suggestion

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568051#comment-14568051 ] Reynold Xin commented on SPARK-8008: Basically if you are really loading terabytes of

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568052#comment-14568052 ] Reynold Xin commented on SPARK-8008: Basically if you are really loading terabytes of

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568048#comment-14568048 ] Reynold Xin commented on SPARK-8008: There could still be a sorting or aggregation hap

[jira] [Commented] (SPARK-8008) JDBC data source can overload the external database system due to high concurrency

[ https://issues.apache.org/jira/browse/SPARK-8008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14568047#comment-14568047 ] Michael Armbrust commented on SPARK-8008: - Out of curiosity, if you are not cachin