Pranav Yogi Lodha created IMPALA-14967:
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Summary: TestTestcaseBuilder.test_query_without_from fails with
NullPointerException
Key: IMPALA-14967
URL: https://issues.apache.org/jira/browse/IMPALA-14967
Project: IMPALA
Issue Type: Bug
Reporter: Pranav Yogi Lodha
h3. Error Message
Exception: Event processor is not working. Status: ERROR. Error msg:
2026-05-01T06:48:43.942372438 Unexpected exception received while processing
event java.lang.NullPointerException: Cannot invoke
"org.apache.impala.catalog.Table.setCatalogVersion(long)" because "removedTbl"
is null at
org.apache.impala.service.CatalogOpExecutor.removeTableIfNotAddedLater(CatalogOpExecutor.java:874)
at
org.apache.impala.catalog.events.RenameTableBarrierEvent.process(RenameTableBarrierEvent.java:209)
at
org.apache.impala.catalog.events.RenameTableBarrierEvent.processIfEnabled(RenameTableBarrierEvent.java:192)
at
org.apache.impala.catalog.events.TableEventExecutor$TableProcessor.processEvent(TableEventExecutor.java:320)
at
org.apache.impala.catalog.events.TableEventExecutor$TableProcessor.process(TableEventExecutor.java:347)
at
org.apache.impala.catalog.events.TableEventExecutor.process(TableEventExecutor.java:499)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840) Event id: 46381 Event Type:
DROP_TABLE Event time: 0 Database name:
test_count_star_optimization_in_complex_query_a19cc8f9 Table name:
expected_merge_exclude_columns Event message: null
h3. Stacktrace
/data/jenkins/workspace/impala-cdh_main_staging-core-ubsan-arm/repos/Impala/tests/metadata/test_testcase_builder.py:38:
in test_query_without_from self._test_export_and_import(0, 0, 0, "SELECT 5 *
20") self = <tests.metadata.test_testcase_builder.TestTestcaseBuilder object at
0xffff92224d50>
/data/jenkins/workspace/impala-cdh_main_staging-core-ubsan-arm/repos/Impala/tests/metadata/test_testcase_builder.py:102:
in _test_export_and_import EventProcessorUtils.wait_for_event_processing(self)
hdfs_path = '/tmp/impala-testcase-data-d388835f-83ef-4ee3-afd3-34950744b114'
index = 23 num_dbs = 0 num_tbls = 0 num_views = 0 original_plan = ['Max
Per-Host Resource Reservation: Memory=0B Threads=1', 'Per-Host Resource
Estimates: Memory=10MB', 'Codegen disabl...ner', 'Analyzed query: SELECT
CAST(100 AS SMALLINT)', '', 'F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1
instances=1', ...] query = 'SELECT 5 * 20' result =
<tests.common.impala_connection.ImpylaHS2ResultSet object at 0xffff921c2310>
self = <tests.metadata.test_testcase_builder.TestTestcaseBuilder object at
0xffff92224d50> tbls = () testcase_generate_query = "COPY TESTCASE TO '/tmp'
SELECT 5 * 20" testcase_path =
"'hdfs://localhost:20500/tmp/impala-testcase-data-d388835f-83ef-4ee3-afd3-34950744b114'"
tmp_path = '/tmp' views = () util/event_processor_utils.py:92: in
wait_for_event_processing
EventProcessorUtils.wait_for_event_processing_impl(test_suite.hive_client,
error_status_possible = False impala_cluster =
<tests.common.impala_cluster.ImpalaCluster object at 0xffff91d948d0> test_suite
= <tests.metadata.test_testcase_builder.TestTestcaseBuilder object at
0xffff92224d50> timeout = 10 util/event_processor_utils.py:106: in
wait_for_event_processing_impl
EventProcessorUtils.wait_for_synced_event_id(timeout, error_status_possible,
current_event_id = 49314 error_status_possible = False hive_client =
<impala_thrift_gen.hive_metastore.ThriftHiveMetastore.Client object at
0xffff91b49310> impala_cluster = <tests.common.impala_cluster.ImpalaCluster
object at 0xffff91d948d0> timeout = 10 util/event_processor_utils.py:67: in
wait_for_synced_event_id raise Exception("Event processor is not working.
Status: \{0}. Error msg: \{1}" E Exception: Event processor is not working.
Status: ERROR. Error msg: 2026-05-01T06:48:43.942372438 E Unexpected exception
received while processing event E java.lang.NullPointerException: Cannot invoke
"org.apache.impala.catalog.Table.setCatalogVersion(long)" because "removedTbl"
is null E at
org.apache.impala.service.CatalogOpExecutor.removeTableIfNotAddedLater(CatalogOpExecutor.java:874)
E at
org.apache.impala.catalog.events.RenameTableBarrierEvent.process(RenameTableBarrierEvent.java:209)
E at
org.apache.impala.catalog.events.RenameTableBarrierEvent.processIfEnabled(RenameTableBarrierEvent.java:192)
E at
org.apache.impala.catalog.events.TableEventExecutor$TableProcessor.processEvent(TableEventExecutor.java:320)
E at
org.apache.impala.catalog.events.TableEventExecutor$TableProcessor.process(TableEventExecutor.java:347)
E at
org.apache.impala.catalog.events.TableEventExecutor.process(TableEventExecutor.java:499)
E at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
E at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) E at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
E at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
E at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
E at java.base/java.lang.Thread.run(Thread.java:840) E E Event id: 46381 E
Event Type: DROP_TABLE E Event time: 0 E Database name:
test_count_star_optimization_in_complex_query_a19cc8f9 E Table name:
expected_merge_exclude_columns E Event message: null
TIMEOUT_MULTIPLIER_IF_THERE_IS_PROGRESS = 10 current_synced_id = 46380 end_time
= 1777644392.8926485 error_msg = '2026-05-01T06:48:43.942372438\nUnexpected
exception received while processing event\njava.lang.NullPointerException:
...est_count_star_optimization_in_complex_query_a19cc8f9\nTable name:
expected_merge_exclude_columns\nEvent message: null' error_status_possible =
False last_synced_id = 46380 last_synced_time = 1777644292.89848 status =
'ERROR' status_list = ['ACTIVE', 'PAUSED'] t = 1777644292.8984802
target_event_id = 49314 timeout = 10 total_timeot = 100
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