[ https://issues.apache.org/jira/browse/HIVE-10341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jesus Camacho Rodriguez updated HIVE-10341: ------------------------------------------- Attachment: HIVE-10341.cbo.patch [~ashutoshc], could you take a look? Thanks > CBO (Calcite Return Path): TraitSets not correctly propagated in > HiveSortExchange causes Assertion error > -------------------------------------------------------------------------------------------------------- > > Key: HIVE-10341 > URL: https://issues.apache.org/jira/browse/HIVE-10341 > Project: Hive > Issue Type: Sub-task > Components: CBO > Affects Versions: cbo-branch > Reporter: Jesus Camacho Rodriguez > Assignee: Jesus Camacho Rodriguez > Fix For: cbo-branch > > Attachments: HIVE-10341.cbo.patch > > > When return path is on ({{hive.cbo.returnpath.hiveop=true}}), the TraitSets > are not correctly set up by HiveSortExchange. For instance, > correlationoptimizer14.q produces the following exception: > {noformat} > Unexpected exception java.lang.AssertionError: traits=NONE.[], collation=[0] > at org.apache.calcite.rel.core.SortExchange.<init>(SortExchange.java:63) > at > org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveSortExchange.<init>(HiveSortExchange.java:18) > at > org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveSortExchange.create(HiveSortExchange.java:39) > at > org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveInsertExchange4JoinRule.onMatch(HiveInsertExchange4JoinRule.java:95) > at > org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:326) > at org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:515) > at org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:392) > at > org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:255) > at > org.apache.calcite.plan.hep.HepInstruction$RuleInstance.execute(HepInstruction.java:125) > at org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:207) > at org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:194) > ... > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)