You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@drill.apache.org by "Suresh Ollala (JIRA)" <ji...@apache.org> on 2017/03/27 21:26:42 UTC
[jira] [Updated] (DRILL-5048) Fix type mismatch error in case
statement with null timestamp
[ https://issues.apache.org/jira/browse/DRILL-5048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Suresh Ollala updated DRILL-5048:
---------------------------------
Reviewer: Krystal (was: Gautam Kumar Parai)
> 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
(v6.3.15#6346)