Jesus Camacho Rodriguez created HIVE-10341: ----------------------------------------------
Summary: 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 Affects Versions: cbo-branch Reporter: Jesus Camacho Rodriguez Assignee: Jesus Camacho Rodriguez Fix For: cbo-branch 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)