[jira] [Commented] (SPARK-23663) Spark Streaming Kafka 010 , fails with "java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access"

[ https://issues.apache.org/jira/browse/SPARK-23663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16595035#comment-16595035 ] Peter Simon commented on SPARK-23663: - [~gsomogyi] isn't this the same as SPARK-1918

[jira] [Commented] (SPARK-4781) Column values become all NULL after doing ALTER TABLE CHANGE for renaming column names (Parquet external table in HiveContext)

[ https://issues.apache.org/jira/browse/SPARK-4781?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16453861#comment-16453861 ] Peter Simon commented on SPARK-4781: As commented under SPARK-11748,  Possible workar

[jira] [Commented] (SPARK-11748) Result is null after alter column name of table stored as Parquet

[ https://issues.apache.org/jira/browse/SPARK-11748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16453858#comment-16453858 ] Peter Simon commented on SPARK-11748: - Possible workaround can be: {code:java} scala>