[ https://issues.apache.org/jira/browse/DRILL-5048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Serhii Harnyk updated DRILL-5048: --------------------------------- Summary: Fix type mismatch error in case statement with null timestamp (was: AssertionError when case statement is used with timestamp and null) > Fix type mismatch error in case statement with null timestamp > ------------------------------------------------------------- > > Key: DRILL-5048 > URL: https://issues.apache.org/jira/browse/DRILL-5048 > Project: Apache Drill > Issue Type: Bug > Affects Versions: 1.9.0 > Reporter: Serhii Harnyk > Assignee: Serhii Harnyk > Fix For: 1.10.0 > > > AssertionError when we use case with timestamp and null: > {noformat} > 0: jdbc:drill:schema=dfs.tmp> SELECT res, CASE res WHEN true THEN > CAST('1990-10-10 22:40:50' AS TIMESTAMP) ELSE null END > . . . . . . . . . . . . . . > FROM > . . . . . . . . . . . . . . > ( > . . . . . . . . . . . . . . > SELECT > . . . . . . . . . . . . . . > (CASE WHEN (false) THEN null ELSE > CAST('1990-10-10 22:40:50' AS TIMESTAMP) END) res > . . . . . . . . . . . . . . > FROM (values(1)) foo > . . . . . . . . . . . . . . > ) foobar; > Error: SYSTEM ERROR: AssertionError: Type mismatch: > rowtype of new rel: > RecordType(TIMESTAMP(0) NOT NULL res, TIMESTAMP(0) EXPR$1) NOT NULL > rowtype of set: > RecordType(TIMESTAMP(0) res, TIMESTAMP(0) EXPR$1) NOT NULL > [Error Id: b56e0a4d-2f9e-4afd-8c60-5bc2f9d31f8f on centos-01.qa.lab:31010] > (state=,code=0) > {noformat} > Stack trace from drillbit.log > {noformat} > Caused by: java.lang.AssertionError: Type mismatch: > rowtype of new rel: > RecordType(TIMESTAMP(0) NOT NULL res, TIMESTAMP(0) EXPR$1) NOT NULL > rowtype of set: > RecordType(TIMESTAMP(0) res, TIMESTAMP(0) EXPR$1) NOT NULL > at org.apache.calcite.plan.RelOptUtil.equal(RelOptUtil.java:1696) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at org.apache.calcite.plan.volcano.RelSubset.add(RelSubset.java:295) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at org.apache.calcite.plan.volcano.RelSet.add(RelSet.java:147) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at > org.apache.calcite.plan.volcano.VolcanoPlanner.addRelToSet(VolcanoPlanner.java:1818) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at > org.apache.calcite.plan.volcano.VolcanoPlanner.registerImpl(VolcanoPlanner.java:1760) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at > org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:1017) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at > org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1037) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at > org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1940) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > at > org.apache.calcite.plan.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:138) > ~[calcite-core-1.4.0-drill-r18.jar:1.4.0-drill-r18] > ... 16 common frames omitted > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)