[HIVE-11696] Exception when table-level serde is Parquet while partition-level serde is JSON

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0, 2.0.0
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Serializers/Deserializers
• Hadoop Flags: Reviewed
• Assignee: Aihua Xu
• Reporter: Aihua Xu
• Created: 31/Aug/15 15:03
• Updated: 16/Feb/16 23:50
• Resolved: 09/Sep/15 19:58

Description

Create a table with partitions and set the SerDe to be Json. The query "select * from tbl1" works fine.

Now set table level SerDe to be Parquet serde. Based on HIVE-6785, table level and partition level can have different serdes.

java.io.IOException: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.UnsupportedOperationException: Cannot inspect java.util.ArrayList
        at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:154)
        at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:1764)
        at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:233)
        at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:165)
        at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:376)
        at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:736)
        at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:681)
        at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.UnsupportedOperationException: Cannot inspect java.util.ArrayList
        at org.apache.hadoop.hive.ql.exec.ListSinkOperator.process(ListSinkOperator.java:93)
        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:812)
        at org.apache.hadoop.hive.ql.exec.LimitOperator.process(LimitOperator.java:54)
        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:812)
        at org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:88)
        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:812)
        at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:97)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:425)
        at org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:417)
        at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:140)
        ... 13 more
Caused by: java.lang.UnsupportedOperationException: Cannot inspect java.util.ArrayList
        at org.apache.hadoop.hive.ql.io.parquet.serde.ParquetHiveArrayInspector.getList(ParquetHiveArrayInspector.java:112)
        at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:310)
        at org.apache.hadoop.hive.serde2.SerDeUtils.getJSONString(SerDeUtils.java:202)
        at org.apache.hadoop.hive.serde2.DelimitedJSONSerDe.serializeField(DelimitedJSONSerDe.java:61)
        at org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe.doSerialize(LazySimpleSerDe.java:246)
        at org.apache.hadoop.hive.serde2.AbstractEncodingAwareSerDe.serialize(AbstractEncodingAwareSerDe.java:55)
        at org.apache.hadoop.hive.ql.exec.DefaultFetchFormatter.convert(DefaultFetchFormatter.java:71)
        at org.apache.hadoop.hive.ql.exec.DefaultFetchFormatter.convert(DefaultFetchFormatter.java:40)
        at org.apache.hadoop.hive.ql.exec.ListSinkOperator.process(ListSinkOperator.java:90)

Issue Links

• links to: Code review