mihaibudiu commented on code in PR #4417:
URL: https://github.com/apache/calcite/pull/4417#discussion_r2155841737
##########
core/src/test/java/org/apache/calcite/test/SqlValidatorTest.java:
##########
@@ -6589,12 +6610,14 @@ public boolean isBangEqualAllowed() {
sql("select deptno + empno as d, deptno + empno + mgr from emp"
+ " group by d,mgr")
.withConformance(lenient).ok();
- // When alias is equal to one or more columns in the query then giving
- // priority to alias. But Postgres may throw ambiguous column error or give
- // priority to column name.
+ // Alias is not used since there is a single column in the SELECT already
matching
sql("select count(*) from (\n"
- + " select ename AS deptno FROM emp GROUP BY deptno) t")
- .withConformance(lenient).ok();
+ + " select ^ename^ AS deptno FROM emp GROUP BY deptno) t")
+ .withConformance(strict)
+ .fails("Expression 'ENAME' is not being grouped")
+ .withConformance(lenient)
Review Comment:
This PR is not really about omitting GROUP BY, it is about the meaning of
aliases in GROUP BY.
This comment should probably be somewhere in the code and not on the test
case.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
