[ https://issues.apache.org/jira/browse/SPARK-16226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-16226. ------------------------------- Resolution: Fixed Fix Version/s: 2.1.0 Issue resolved by pull request 14054 [https://github.com/apache/spark/pull/14054] > Weaken JDBC isolation level to avoid locking when writing partitions > -------------------------------------------------------------------- > > Key: SPARK-16226 > URL: https://issues.apache.org/jira/browse/SPARK-16226 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 1.6.2 > Reporter: lihongli > Assignee: Sean Owen > Priority: Minor > Fix For: 2.1.0 > > > In the file > spark/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala,we > have the method savePartition().We can create JDBC connection with each > partition.But when I insert data to my relational DB,it is blocked.I found > that we commit once in a partition.Then I changed it.I commit > after executeBatch() and my code worked properly.I did not know how it > performed in NoSQL database,but it does have a problem in my relational DB. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org