Quanlong Huang created IMPALA-10765:
---------------------------------------
Summary: IllegalStateException when inserting empty results to
unpartitioned table with event processor enabled
Key: IMPALA-10765
URL: https://issues.apache.org/jira/browse/IMPALA-10765
Project: IMPALA
Issue Type: Bug
Reporter: Quanlong Huang
Start impala cluster with event processor enabled:
{code:java}
bin/start-impala-cluster.py
--catalogd_args='--hms_event_polling_interval_s=1'{code}
Create an empty table and create another table based on it.
{code:sql}
[localhost:21050] default> create table empty_tbl(id int);
Query: create table empty_tbl(id int)
+-------------------------+
| summary |
+-------------------------+
| Table has been created. |
+-------------------------+
Fetched 1 row(s) in 0.18s
[localhost:21050] default> create table ctas_tbl as select * from empty_tbl;
Query: create table ctas_tbl as select * from empty_tbl
Query submitted at: 2021-06-23 20:40:35 (Coordinator:
http://quanlong-OptiPlex-BJ:25000)
Query progress can be monitored at:
http://quanlong-OptiPlex-BJ:25000/query_plan?query_id=f3430a91b11bcdac:b804158800000000
ERROR: IllegalStateException: null
{code}
Logs of impalad:
{code}
I0623 20:40:39.971030 4426 client-request-state.cc:1281] Updating metastore
with 1 altered partitions ()
I0623 20:40:39.971042 4426 client-request-state.cc:1310] Executing
FinalizeDml() using CatalogService
E0623 20:40:40.131408 4426 client-request-state.cc:1320] ERROR Finalizing DML:
IllegalStateException: null
{code}
Logs of catalogd:
{code}
I0623 20:40:39.987920 4439 HdfsTable.java:764] Loaded file and block metadata
for default.ctas_tbl partitions: . Time taken: 812.439us
I0623 20:40:39.988750 4439 TableLoader.java:103] Loaded metadata for:
default.ctas_tbl (12ms)
I0623 20:40:39.989748 4385 jni-util.cc:286] java.lang.IllegalStateException
at
com.google.common.base.Preconditions.checkState(Preconditions.java:492)
at
org.apache.impala.service.CatalogOpExecutor.createInsertEvents(CatalogOpExecutor.java:5056)
at
org.apache.impala.service.CatalogOpExecutor.updateCatalog(CatalogOpExecutor.java:4962)
at
org.apache.impala.service.JniCatalog.updateCatalog(JniCatalog.java:360)
{code}
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