[ https://issues.apache.org/jira/browse/DRILL-6435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pritesh Maker updated DRILL-6435: --------------------------------- Fix Version/s: 1.14.0 > MappingSet is stateful, so it can't be shared between threads > ------------------------------------------------------------- > > Key: DRILL-6435 > URL: https://issues.apache.org/jira/browse/DRILL-6435 > Project: Apache Drill > Issue Type: Bug > Reporter: Vlad Rozov > Assignee: Vlad Rozov > Priority: Major > Fix For: 1.14.0 > > > There are several instances where static {{MappingSet}} instances are used > (for example {{NestedLoopJoinBatch}} and {{BaseSortWrapper}}). This causes > instance reuse across threads when queries are executed concurrently. As > {{MappingSet}} is a stateful class with visitor design pattern, such reuse > causes invalid state. -- This message was sent by Atlassian JIRA (v7.6.3#76005)