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https://issues.apache.org/jira/browse/IMPALA-7662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16639134#comment-16639134
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Tim Armstrong commented on IMPALA-7662:
---------------------------------------
It looks like we call HdfsScanner::Close() from CreateAndOpenScanner() before
SetDone() in this case, so I think it's the same race in a different places.
> test_parquet reads bad_magic_number.parquet without an error
> ------------------------------------------------------------
>
> Key: IMPALA-7662
> URL: https://issues.apache.org/jira/browse/IMPALA-7662
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 3.1.0
> Environment: Impala ddef2cb9b14e7f8cf9a68a2a382e10a8e0f91c3d
> exhaustive debug build
> Reporter: Tianyi Wang
> Assignee: Tim Armstrong
> Priority: Critical
> Labels: correctness
>
> {noformat}
> 09:51:41 =================================== FAILURES
> ===================================
> 09:51:41 TestParquet.test_parquet[exec_option: {'batch_size': 0,
> 'num_nodes': 0, 'disable_codegen_rows_threshold': 0, 'disable_codegen':
> False, 'abort_on_error': 1, 'debug_action':
> 'HDFS_SCANNER_THREAD_CHECK_SOFT_MEM_LIMIT:[email protected]',
> 'exec_single_node_rows_threshold': 0} | table_format: parquet/none]
> 09:51:41 [gw5] linux2 -- Python 2.7.5
> /data/jenkins/workspace/impala-asf-master-exhaustive/repos/Impala/bin/../infra/python/env/bin/python
> 09:51:41 query_test/test_scanners.py:300: in test_parquet
> 09:51:41 self.run_test_case('QueryTest/parquet', vector)
> 09:51:41 common/impala_test_suite.py:423: in run_test_case
> 09:51:41 assert False, "Expected exception: %s" % expected_str
> 09:51:41 E AssertionError: Expected exception: File
> 'hdfs://localhost:20500/test-warehouse/bad_magic_number_parquet/bad_magic_number.parquet'
> has an invalid version number: XXXX
> {noformat}
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