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https://issues.apache.org/jira/browse/IMPALA-11447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17569404#comment-17569404
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Csaba Ringhofer commented on IMPALA-11447:
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https://gerrit.cloudera.org/#/c/18768/
> Fetching arrays/structs crashes Impala if result caching is enabled
> -------------------------------------------------------------------
>
> Key: IMPALA-11447
> URL: https://issues.apache.org/jira/browse/IMPALA-11447
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 4.1.0
> Reporter: Csaba Ringhofer
> Priority: Major
> Labels: complextype
>
> HS2ColumnarResultSet::AddRows(const QueryResultSet* other ... ) is not
> prepared for handling complex types:
> https://github.com/apache/impala/blob/1d16367afb1e520bae5992c1e6c92b4fb41d2655/be/src/service/query-result-set.cc#L412
> A debug build will hit the DCHECK, while a release build will crash a bit
> later. This didn't come up during testing as impala-shell doens't set
> impala.resultset.cache.size
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