Remus Rusanu created HIVE-16173:
-----------------------------------
Summary: NPE in HiveMaterializedViewsRegistry.dropMaterializedView
when dropping MV from CLI
Key: HIVE-16173
URL: https://issues.apache.org/jira/browse/HIVE-16173
Project: Hive
Issue Type: Bug
Reporter: Remus Rusanu
Assignee: Remus Rusanu
If CLI is started and pre-existing MV is dropped, an NPE is hit and an user
gets an error message:
qb. FAILED: Execution Error, return code 1 from
org.apache.hadoop.hive.ql.exec.DDLTask. null
{noformat}
"bc327c55-b75c-4a52-b665-c26b99baeda0 main"
at
org.apache.hadoop.hive.ql.metadata.HiveMaterializedViewsRegistry.dropMaterializedView(HiveMaterializedViewsRegistry.java:210)
at org.apache.hadoop.hive.ql.exec.DDLTask.dropTable(DDLTask.java:4163)
at
org.apache.hadoop.hive.ql.exec.DDLTask.dropTableOrPartitions(DDLTask.java:4021)
at org.apache.hadoop.hive.ql.exec.DDLTask.execute(DDLTask.java:379)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:199)
at
org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:100)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2182)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1838)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1525)
{noformat}
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