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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2017/05/09 01:51:04 UTC
[jira] [Resolved] (CALCITE-1777) Druid adapter: "WHERE FALSE"
causes AssertionError
[ https://issues.apache.org/jira/browse/CALCITE-1777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde resolved CALCITE-1777.
----------------------------------
Resolution: Fixed
Fix Version/s: 1.13.0
Fixed in http://git-wip-us.apache.org/repos/asf/calcite/commit/520c0ccc. Thanks for the PR, [~bslim]!
> Druid adapter: "WHERE FALSE" causes AssertionError
> --------------------------------------------------
>
> Key: CALCITE-1777
> URL: https://issues.apache.org/jira/browse/CALCITE-1777
> Project: Calcite
> Issue Type: Bug
> Reporter: Julian Hyde
> Assignee: Julian Hyde
> Fix For: 1.13.0
>
>
> Query with "WHERE FALSE" gives AssertionError in Druid adapter.
> Originally logged as part of CALCITE-1775. Test case in {{DruidAdapterIT}}:
> {code}
> @Test public void testSelectCountFalse() {
> sql("select count(*) as c from \"foodmart\" where 1 < 0")
> .returnsUnordered("C=0");
> }
> {code}
> gives
> {noformat}
> java.lang.AssertionError: cannot translate filter: false
> at org.apache.calcite.adapter.druid.DruidQuery$Translator.translateFilter(DruidQuery.java:1067)
> at org.apache.calcite.adapter.druid.DruidQuery$Translator.access$000(DruidQuery.java:933)
> at org.apache.calcite.adapter.druid.DruidQuery.getQuery(DruidQuery.java:497)
> at org.apache.calcite.adapter.druid.DruidQuery.deriveQuerySpec(DruidQuery.java:470)
> at org.apache.calcite.adapter.druid.DruidQuery.getQuerySpec(DruidQuery.java:414)
> at org.apache.calcite.adapter.druid.DruidQuery.deriveRowType(DruidQuery.java:308)
> at org.apache.calcite.rel.AbstractRelNode.getRowType(AbstractRelNode.java:224)
> at org.apache.calcite.plan.volcano.VolcanoPlanner.register(VolcanoPlanner.java:857)
> at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:883)
> at org.apache.calcite.plan.volcano.VolcanoPlanner.ensureRegistered(VolcanoPlanner.java:1769)
> at org.apache.calcite.plan.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:135)
> at org.apache.calcite.plan.RelOptRuleCall.transformTo(RelOptRuleCall.java:225)
> at org.apache.calcite.adapter.druid.DruidRules$DruidFilterRule.onMatch(DruidRules.java:228)
> at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:211)
> {noformat}
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