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Posted to issues@flink.apache.org by "Forward Xu (Jira)" <ji...@apache.org> on 2020/01/03 05:08:00 UTC
[jira] [Commented] (FLINK-11120) The bug of timestampadd handles
time
[ https://issues.apache.org/jira/browse/FLINK-11120?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17007233#comment-17007233 ]
Forward Xu commented on FLINK-11120:
------------------------------------
hi, Rong Rong, This Jira fixed version is 1.10?
> The bug of timestampadd handles time
> -------------------------------------
>
> Key: FLINK-11120
> URL: https://issues.apache.org/jira/browse/FLINK-11120
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Reporter: Forward Xu
> Assignee: Forward Xu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The error occur when {{timestampadd(MINUTE, 1, time '01:00:00')}} is executed:
> java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Long
> at org.apache.calcite.rex.RexBuilder.clean(RexBuilder.java:1520)
> at org.apache.calcite.rex.RexBuilder.makeLiteral(RexBuilder.java:1318)
> at org.apache.flink.table.codegen.ExpressionReducer.reduce(ExpressionReducer.scala:135)
> at org.apache.calcite.rel.rules.ReduceExpressionsRule.reduceExpressionsInternal(ReduceExpressionsRule.java:620)
> at org.apache.calcite.rel.rules.ReduceExpressionsRule.reduceExpressions(ReduceExpressionsRule.java:540)
> at org.apache.calcite.rel.rules.ReduceExpressionsRule$ProjectReduceExpressionsRule.onMatch(ReduceExpressionsRule.java:288)
> I think it should meet the following conditions:
> ||expression||Expect the result||
> |timestampadd(MINUTE, -1, time '00:00:00')|23:59:00|
> |timestampadd(MINUTE, 1, time '00:00:00')|00:01:00|
> |timestampadd(MINUTE, 1, time '23:59:59')|00:00:59|
> |timestampadd(SECOND, 1, time '23:59:59')|00:00:00|
> |timestampadd(HOUR, 1, time '23:59:59')|00:59:59|
> This problem seems to be a bug in calcite. I have submitted isuse to calcite. The following is the link.
> CALCITE-2699
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