Fang-Yu Rao created IMPALA-13785:
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Summary: test_catalog_tables_stats_legacy_catalog and
test_catalog_tables_stats_local_catalog seem to be flaky in the exhaustive build
Key: IMPALA-13785
URL: https://issues.apache.org/jira/browse/IMPALA-13785
Project: IMPALA
Issue Type: Bug
Reporter: Fang-Yu Rao
Assignee: Xuebin Su
We found that *test_catalog_tables_stats_legacy_catalog()* and
*test_catalog_tables_stats_local_catalog()* seem to be flaky in the exhaustive
build.
The following are the error and stacktrace of
{*}test_catalog_tables_stats_legacy_catalog(){*}.
+*Error Message*+
{code:java}
assert 0 == 4 + where 0 = <function get_table_metric at
0x7ff9287a80c8>({'__common__': {'navbar': [{'link': '/', 'title': '/'},
{'link': '/catalog', 'title': '/catalog'}, {'link': '/events',...as_metrics':
True, 'name': 'alltypesaggnonulls'}, ...]}, ...], 'frequent_tables': [],
'has_frequent_tables': True, ...}, 'high_file_count_tables', 'num_files')
{code}
+*Stacktrace*+
{code:java}
custom_cluster/test_web_pages.py:539: in
test_catalog_tables_stats_legacy_catalog
"functional_parquet.iceberg_lineitem_sixblocks", 4)
custom_cluster/test_web_pages.py:530: in
_test_catalog_tables_stats_after_describe
assert get_table_metric(content, "high_file_count_tables", "num_files") ==
num_files
E assert 0 == 4
E + where 0 = <function get_table_metric at 0x7ff9287a80c8>({'__common__':
{'navbar': [{'link': '/', 'title': '/'}, {'link': '/catalog', 'title':
'/catalog'}, {'link': '/events',...as_metrics': True, 'name':
'alltypesaggnonulls'}, ...]}, ...], 'frequent_tables': [],
'has_frequent_tables': True, ...}, 'high_file_count_tables', 'num_files')
{code}
The tables involved seem to be of the iceberg format. Not very sure if this
issue has something to do with the following patches recently merged.
# IMPALA-13201: System Table Queries Execute When Admission Queues are
# IMPALA-13627: Handle legacy Hive timezone conversion
# IMPALA-13761: Fix test_coord_only_pool_exec_groups
# IMPALA-13752: Remove option value quoting in __restore_query_options
# IMPALA-13737: Directly load file metadata via IcebergFileMetadataLoader
# IMPALA-13759: Fix Hive ACID INSERT OVERWRITE base detection
# IMPALA-13758: Use context manager in ImpalaTestSuite.change_database
# IMPALA-13771: Fix heap-use-after-free in Cluster Membership Manager
# IMPALA-13768: Redundant Iceberg delete records are shuffled around which
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