[TAJO-1982] Query over avrò file with HiveCatalogStore fails with RuntimeException

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Catalog, Storage
• Assignee: Unassigned
• Reporter: JaeHwa Jung
• Created: 18/Nov/15 13:53
• Updated: 18/Nov/15 14:13

Description

Query over avrò file with HiveCatalogstore fails with RuntimeException as following:

default> \d nation_avro;

table name: default.nation_avro
table uri: hdfs://localhost:9010/user/hive/warehouse/nation_avro
store type: AVRO
number of rows: 0
volume: 2.6 kB
Options: 
	'totalSize'='2616'
	'numRows'='25'
	'rawDataSize'='0'
	'COLUMN_STATS_ACCURATE'='true'
	'numFiles'='1'
	'transient_lastDdlTime'='1447854230'

schema: 
n_nationkey	INT8
n_name	TEXT
n_regionkey	INT8
n_comment	TEXT


default> select * from nation_avro;
ERROR: internal error: No Avro schema for table.

Stack trace from TajoMaster logs:

2015-11-18 22:45:40,253 ERROR org.apache.tajo.master.GlobalEngine:
Stack Trace:
java.lang.RuntimeException: No Avro schema for table.
        at org.apache.tajo.storage.avro.AvroUtil.getAvroSchema(AvroUtil.java:41)
        at org.apache.tajo.storage.avro.AvroScanner.init(AvroScanner.java:85)
        at org.apache.tajo.engine.planner.physical.SeqScanExec.initScanner(SeqScanExec.java:286)
        at org.apache.tajo.engine.planner.physical.SeqScanExec.init(SeqScanExec.java:191)
        at org.apache.tajo.engine.planner.physical.PartitionMergeScanExec.initScanExecutors(PartitionMergeScanExec.java:80)
        at org.apache.tajo.engine.planner.physical.PartitionMergeScanExec.init(PartitionMergeScanExec.java:67)
        at org.apache.tajo.master.exec.NonForwardQueryResultFileScanner.initSeqScanExec(NonForwardQueryResultFileScanner.java:123)
        at org.apache.tajo.master.exec.NonForwardQueryResultFileScanner.init(NonForwardQueryResultFileScanner.java:102)
        at org.apache.tajo.master.exec.QueryExecutor.execSimpleQuery(QueryExecutor.java:306)
        at org.apache.tajo.master.exec.QueryExecutor.execute(QueryExecutor.java:130)
        at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:191)

Issue Links

• links to: AvroSerDe in Hive