[ https://issues.apache.org/jira/browse/CALCITE-5043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrei Sereda updated CALCITE-5043: ----------------------------------- Fix Version/s: 1.32.0 (was: 1.31.0) > GROUP BY alias or SELECT field should be determined by using sql dialect when > alias and field are same > ------------------------------------------------------------------------------------------------------ > > Key: CALCITE-5043 > URL: https://issues.apache.org/jira/browse/CALCITE-5043 > Project: Calcite > Issue Type: Bug > Components: core > Affects Versions: 1.29.0 > Environment: jdk8 > Reporter: yanjing.wang > Assignee: yanjing.wang > Priority: Major > Fix For: 1.32.0 > > > {noformat} > select length(ename) as ename from emp group by ename{noformat} > PostgreSQL: group by empno will be expanded to group by emp.empno. > BigQuery: group by empno will be expanded to group by length(ename). > MySQL ONLY_FULL_GROUP_BY mode(default mode): as PostgreSQL. > MySQL extension: as PostgreSQL. > {noformat} > select empno + deptno as empno from emp group by empno{noformat} > PostgreSQL: throws column "emp.empno" must appear in the GROUP BY clause or > be used in an aggregate function. > BigQuery: group by empno will be expanded to group by empno + deptno. > MySQL ONLY_FULL_GROUP_BY mode(default mode): throws as PostgreSQL. > MySQL extension: group by empno will be expanded to group by emp.empno. > {noformat} > select a.deptno + b.deptno as deptno from emp a , dept b group by deptno > {noformat} > PostgreSQL: throws column reference "deptno" is ambiguous. > BigQuery: group by deptno will be expanded to group by a.deptno + b.deptno. > MySQL ONLY_FULL_GROUP_BY mode(default mode): throws as PostgreSQL. > MySQL extension: as BigQuery. > We need support expanding GROUP BY alias or SELECT field according to the sql > dialect. -- This message was sent by Atlassian Jira (v8.20.10#820010)