Prasad Mujumdar created HIVE-5456:
-------------------------------------
Summary: Queries fail on avro backed table with empty partition
Key: HIVE-5456
URL: https://issues.apache.org/jira/browse/HIVE-5456
Project: Hive
Issue Type: Bug
Components: Query Processor
Affects Versions: 0.11.0
Reporter: Prasad Mujumdar
The following query fails
{noformat}
DROP TABLE IF EXISTS episodes_partitioned;
CREATE TABLE episodes_partitioned
PARTITIONED BY (doctor_pt INT)
ROW FORMAT
SERDE 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
STORED AS
INPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
TBLPROPERTIES ('avro.schema.literal'='{
"namespace": "testing.hive.avro.serde",
"name": "episodes",
"type": "record",
"fields": [
{
"name":"title",
"type":"string",
"doc":"episode title"
},
{
"name":"air_date",
"type":"string",
"doc":"initial date"
},
{
"name":"doctor",
"type":"int",
"doc":"main actor playing the Doctor in episode"
}
]
}');
ALTER TABLE episodes_partitioned ADD PARTITION (doctor_pt=4);
ALTER TABLE episodes_partitioned ADD PARTITION (doctor_pt=5);
SELECT COUNT(*) FROM episodes_partitioned;
{noformat}
with following exception
{noformat}
java.io.IOException: org.apache.hadoop.hive.serde2.avro.AvroSerdeException:
Neither avro.schema.literal nor avro.schema.url specified, can't determine
table schema
at
org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat.getHiveRecordWriter(AvroContainerOutputFormat.java:61)
at
org.apache.hadoop.hive.ql.exec.Utilities.createEmptyFile(Utilities.java:2869)
at
org.apache.hadoop.hive.ql.exec.Utilities.createDummyFileForEmptyPartition(Utilities.java:2901)
at
org.apache.hadoop.hive.ql.exec.Utilities.getInputPaths(Utilities.java:2825)
at
org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:381)
at
org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:136)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:151)
at
org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:65)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1409)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1187)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1015)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:883)
at
org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:348)
at
org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:446)
at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:456)
at
org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:737)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:675)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)
{noformat}
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