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https://issues.apache.org/jira/browse/FLINK-10994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16697253#comment-16697253
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ASF GitHub Bot commented on FLINK-10994:
----------------------------------------

zentol opened a new pull request #7170: [FLINK-10994][formats] Bundle 
kafka-scheme-registry-client
URL: https://github.com/apache/flink/pull/7170
 
 
   ## What is the purpose of the change
   
   With this PR `flink-avro-confluent-registry` bundles 
`kafka-scheme-registry-client` as intended.
   The relocation pattern for jackson was additionally modified as it currently 
only applied to parts of jackson.
   
   ## Verifying this change
   
   Manually verified.

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> The bug of timestampadd handles time
> ------------------------------------
>
>                 Key: FLINK-10994
>                 URL: https://issues.apache.org/jira/browse/FLINK-10994
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API & SQL
>    Affects Versions: 1.6.2, 1.7.1
>            Reporter: xuqianjin
>            Priority: Major
>              Labels: pull-request-available
>
> 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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