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Posted to issues@impala.apache.org by "Csaba Ringhofer (Jira)" <ji...@apache.org> on 2022/09/08 13:32:00 UTC
[jira] [Created] (IMPALA-11567) Error in left outer join if the right side is a subquery with complex types
Csaba Ringhofer created IMPALA-11567:
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Summary: Error in left outer join if the right side is a subquery with complex types
Key: IMPALA-11567
URL: https://issues.apache.org/jira/browse/IMPALA-11567
Project: IMPALA
Issue Type: Bug
Components: Frontend
Affects Versions: Impala 4.1.0
Reporter: Csaba Ringhofer
repro in Impala dev env:
{code}
use functional_parquet;
select a.id, a.int_1d, b.int_1d from (select id, unnest(int_1d) as int_1d from array_tbl) a left outer join (select id, int_1d from array_tbl) b on a.id = b.id;
ERROR: IllegalStateException: Should not evaluate on complex type: SlotRef{label=int_1d, path=int_1d, type=ARRAY<INT>, id=6}
{code}
The error comes from here:
https://github.com/apache/impala/blob/37f44a58f3f9d515e9c74455037c654542ac6566/fe/src/main/java/org/apache/impala/analysis/TupleIsNullPredicate.java#L165
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