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https://issues.apache.org/jira/browse/IMPALA-10714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17414953#comment-17414953
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Kurt Deschler edited comment on IMPALA-10714 at 9/14/21, 1:57 PM:
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Observed same assert in this exhaustive test:
{code:java}
test_inline_view[protocol: hs2 | exec_option: 
{'disable_codegen_rows_threshold': 0, 'disable_codegen': False, 
'abort_on_error': 1, 'debug_action': 
'BEFORE_CODEGEN_IN_ASYNC_CODEGEN_THREAD:JITTER@1000|AFTER_STARTING_ASYNC_CODEGEN_IN_FRAGMENT_THREAD:JITTER@1000',
 'ASYNC_CODEGEN': 1, 'exec_single_node_rows_threshold': 0, 'batch_size': 0, 
'num_nodes': 0} | table_format: parquet/none]{code}


was (Author: kdeschle):
Observed same assert in this test:
{code:java}
test_inline_view[protocol: hs2 | exec_option: 
{'disable_codegen_rows_threshold': 0, 'disable_codegen': False, 
'abort_on_error': 1, 'debug_action': 
'BEFORE_CODEGEN_IN_ASYNC_CODEGEN_THREAD:JITTER@1000|AFTER_STARTING_ASYNC_CODEGEN_IN_FRAGMENT_THREAD:JITTER@1000',
 'ASYNC_CODEGEN': 1, 'exec_single_node_rows_threshold': 0, 'batch_size': 0, 
'num_nodes': 0} | table_format: parquet/none]{code}

> TestSpillingDebugActionDimensions::test_spilling_large_rows hit DCHECK
> ----------------------------------------------------------------------
>
>                 Key: IMPALA-10714
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10714
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>            Reporter: Zoltán Borók-Nagy
>            Priority: Major
>              Labels: broken-build, flaky
>
> TestSpillingDebugActionDimensions::test_spilling_large_rows hit DCHECK in 
> exhaustive build.
> The Impala git hash was: e11237e29 IMPALA-10197: Add KUDU_REPLICA_SELECTION 
> query option
> In impalad.FATAL:
> {noformat}
> F0525 12:45:49.307780 13122 buffered-tuple-stream.cc:531] 
> 564af337ca503984:f1209fc400000000] Check failed: 
> read_iter->read_page_->attached_to_output_batch
> {noformat}
> Query 564af337ca503984:f1209fc400000000 was:
> {noformat}
> I0525 12:45:48.474383 17878 impala-server.cc:1324] 
> 564af337ca503984:f1209fc400000000] Registered query 
> query_id=564af337ca503984:f1209fc400000000 
> session_id=9e4875c17adf5e7a:eb72d33dc39b5288
> I0525 12:45:48.474486 17878 Frontend.java:1618] 
> 564af337ca503984:f1209fc400000000] Analyzing query: select 
> group_concat(string_col), length(bigstr) from bigstrs2
> group by bigstr db: test_spilling_large_rows_119f6bb1
> {noformat}
> I couldn't reproduce the issue locally.



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