mihaibudiu commented on code in PR #4939:
URL: https://github.com/apache/calcite/pull/4939#discussion_r3245453191
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babel/src/test/java/org/apache/calcite/test/BabelTest.java:
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@@ -307,6 +306,36 @@ names, is(
"HIREDATE", "SAL", "COMM", "DEPTNO", "SLACKER")));
});
+ // REPLACE with a completely different type
+ fixture.withSql("select * replace('fixed' as empno) from emp")
+ .type(type -> {
+ final List<String> names = type.getFieldList().stream()
+ .map(RelDataTypeField::getName)
+ .collect(Collectors.toList());
+ assertThat(
+ names, is(
+ ImmutableList.of("EMPNO", "ENAME", "JOB", "MGR",
+ "HIREDATE", "SAL", "COMM", "DEPTNO", "SLACKER")));
+ // EMPNO was INTEGER, now replaced by a CHAR literal
+
assertThat(type.getFieldList().get(0).getType().getSqlTypeName().getName(),
+ is("CHAR"));
+ });
+
+ // Same column replaced twice: the last one wins
+ fixture.withSql("select * replace(empno + 1 as empno, 'fixed' as empno)
from emp")
Review Comment:
I have already approved
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