[jira] [Created] (IMPALA-12706) Failing DCHECK when querying STRUCT inside a STRUCT for Iceberg metadata table

["Tamas Mate (Jira)" <ji...@apache.org>]

Tamas Mate created IMPALA-12706:
-----------------------------------

             Summary: Failing DCHECK when querying STRUCT inside a STRUCT for Iceberg metadata table
                 Key: IMPALA-12706
                 URL: https://issues.apache.org/jira/browse/IMPALA-12706
             Project: IMPALA
          Issue Type: Bug
          Components: Backend
    Affects Versions: Impala 4.4.0
            Reporter: Tamas Mate
            Assignee: Tamas Mate


When querying a STRUCT type inside a STRUCT type there is a failing DCHECK.
{code:none}
F0111 09:01:35.626691 15777 descriptors.h:366] 83474e353d7baccd:d966f47c00000000] Check failed: slot_desc->col_path().size() == 1 (2 vs. 1)
{code}

While the following is working:
{code:none}
select readable_metrics from functional_parquet.iceberg_query_metadata.data_files;
{code}
this fails:
{code:none}
select readable_metrics.i from functional_parquet.iceberg_query_metadata.data_files;
{code}




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