openinx opened a new issue #2575:
URL: https://github.com/apache/iceberg/issues/2575
I encountered the flakey unit tests several times:
```
org.apache.iceberg.flink.TestFlinkTableSink >
testHashDistributeMode[catalogName=testhive, baseNamespace=, format=AVRO,
isStreaming=true] FAILED
java.lang.AssertionError: There should be only 1 data file in partition
'aaa' expected:<1> but was:<2>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:834)
at org.junit.Assert.assertEquals(Assert.java:645)
at
org.apache.iceberg.flink.TestFlinkTableSink.testHashDistributeMode(TestFlinkTableSink.java:274)
org.apache.flink.table.api.ValidationException: Could not execute DROP
DATABASE IF EXISTS testhive.db RESTRICT
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.executeOperation(TableEnvironmentImpl.java:989)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:666)
at org.apache.iceberg.flink.FlinkTestBase.exec(FlinkTestBase.java:91)
at org.apache.iceberg.flink.FlinkTestBase.exec(FlinkTestBase.java:95)
at org.apache.iceberg.flink.FlinkTestBase.sql(FlinkTestBase.java:99)
at
org.apache.iceberg.flink.TestFlinkTableSink.clean(TestFlinkTableSink.java:126)
Caused by:
org.apache.flink.table.catalog.exceptions.DatabaseNotEmptyException:
Database db in catalog testhive is not empty.
at
org.apache.iceberg.flink.FlinkCatalog.dropDatabase(FlinkCatalog.java:240)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.executeOperation(TableEnvironmentImpl.java:983)
... 5 more
Caused by:
org.apache.iceberg.exceptions.NamespaceNotEmptyException:
Namespace db is not empty. One or more tables exist.
at
org.apache.iceberg.hive.HiveCatalog.dropNamespace(HiveCatalog.java:307)
at
org.apache.iceberg.flink.FlinkCatalog.dropDatabase(FlinkCatalog.java:231)
... 6 more
Caused by:
InvalidOperationException(message:Database db is not empty.
One or more tables exist.)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$drop_database_result$drop_database_resultStandardScheme.read(ThriftHiveMetastore.java:28714)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$drop_database_result$drop_database_resultStandardScheme.read(ThriftHiveMetastore.java:28691)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$drop_database_result.read(ThriftHiveMetastore.java:28625)
at
org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:86)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_drop_database(ThriftHiveMetastore.java:813)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.drop_database(ThriftHiveMetastore.java:798)
at
org.apache.hadoop.hive.metastore.HiveMetaStoreClient.dropDatabase(HiveMetaStoreClient.java:868)
at
org.apache.iceberg.hive.HiveCatalog.lambda$dropNamespace$9(HiveCatalog.java:296)
at
org.apache.iceberg.ClientPoolImpl.run(ClientPoolImpl.java:51)
at
org.apache.iceberg.hive.CachedClientPool.run(CachedClientPool.java:77)
at
org.apache.iceberg.hive.HiveCatalog.dropNamespace(HiveCatalog.java:295)
... 7 more
```
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