[jira] [Created] (HIVE-16877) NPE when issue query like alter ... cascade onto non-partitioned table

["Wang Haihua (JIRA)" <ji...@apache.org>]

Wang Haihua created HIVE-16877:
----------------------------------

             Summary: NPE when issue query like alter ... cascade onto non-partitioned table 
                 Key: HIVE-16877
                 URL: https://issues.apache.org/jira/browse/HIVE-16877
             Project: Hive
          Issue Type: Bug
          Components: Query Processor
    Affects Versions: 2.1.1, 1.2.1
            Reporter: Wang Haihua
            Assignee: Wang Haihua


NPE thrown when issue query like alter ... cascade onto non-partitioned table 

Sample Query:
{code}
create table test_cascade_npe (id int);
alter table test_cascade_npe add columns (name string ) cascade;


Exception stack:
{code}
2017-06-09T22:16:05,913 ERROR [main] ql.Driver: FAILED: NullPointerException null
java.lang.NullPointerException
    at org.apache.hadoop.hive.metastore.Warehouse.makePartName(Warehouse.java:547)
    at org.apache.hadoop.hive.metastore.Warehouse.makePartName(Warehouse.java:489)
    at org.apache.hadoop.hive.ql.metadata.Partition.getName(Partition.java:198)
    at org.apache.hadoop.hive.ql.hooks.Entity.computeName(Entity.java:339)
    at org.apache.hadoop.hive.ql.hooks.Entity.<init>(Entity.java:208)
    at org.apache.hadoop.hive.ql.hooks.WriteEntity.<init>(WriteEntity.java:104)
    at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.addInputsOutputsAlterTable(DDLSemanticAnalyzer.java:1496)
    at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.addInputsOutputsAlterTable(DDLSemanticAnalyzer.java:1473)
    at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.analyzeAlterTableModifyCols(DDLSemanticAnalyzer.java:2685)
    at org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer.analyzeInternal(DDLSemanticAnalyzer.java:284)
    at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:250)
    at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:474)
    at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1245)
    at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1387)
    at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1174)
    at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1164)
    at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:232)
    at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:183)
    at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:399)
    at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:776)
    at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:714)
    at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:641)



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