[ https://issues.apache.org/jira/browse/CALCITE-2597?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde updated CALCITE-2597: --------------------------------- Summary: RelDataTypeImpl: digest can not describe a type completely (was: RelDataTypeImpl:digest can not describe a type completely.) > RelDataTypeImpl: digest can not describe a type completely > ---------------------------------------------------------- > > Key: CALCITE-2597 > URL: https://issues.apache.org/jira/browse/CALCITE-2597 > Project: Calcite > Issue Type: Bug > Components: core > Reporter: huangjiatian > Priority: Minor > Labels: pull-request-available > Attachments: image-2018-09-28-13-00-16-440.png, > image-2018-09-28-13-11-43-515.png, image-2018-09-28-13-15-19-711.png, > image-2018-09-28-13-17-19-369.png > > > I met a strange question when i use Flink SQL API. > I found two difference type are considered equal. > !image-2018-09-28-13-11-43-515.png! > After debug, i found the hashCode method and equals method in RelRecordType > just consider "digest". > !image-2018-09-28-13-15-19-711.png! > But some time, "digest" can not describe a type completely, More information > in the "fieldList". > !image-2018-09-28-13-17-19-369.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)