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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