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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Created] (ORC-539) Exception in double to timestamp schema evolution
Date Wed, 31 Jul 2019 18:37:00 GMT
Jesus Camacho Rodriguez created ORC-539:
-------------------------------------------

             Summary: Exception in double to timestamp schema evolution
                 Key: ORC-539
                 URL: https://issues.apache.org/jira/browse/ORC-539
             Project: ORC
          Issue Type: Bug
    Affects Versions: 1.6.0
            Reporter: Jesus Camacho Rodriguez


I backported ORC-189 to my own branch and run tests in Hive. I am getting the following exception
in a test related to schema evolution from double to timestamp after applying ORC-189:

{noformat}
Caused by: java.io.IOException: Error reading file: file:/Users/jcamachorodriguez/src/workspaces/hive/itests/qtest/target/localfs/warehouse/part_change_various_various_timestamp_n6/part=1/000000_0
        at org.apache.orc.impl.RecordReaderImpl.nextBatch(RecordReaderImpl.java:1289)
        at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.ensureBatch(RecordReaderImpl.java:87)
        at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.hasNext(RecordReaderImpl.java:103)
        at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$OrcRecordReader.next(OrcInputFormat.java:252)
        at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$OrcRecordReader.next(OrcInputFormat.java:227)
        at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:361)
        ... 23 more
Caused by: java.io.EOFException: Read past EOF for compressed stream Stream for column 7 kind
DATA position: 15 length: 15 range: 0 offset: 122 limit: 122 range 0 = 0 to 15 uncompressed:
12 to 12
        at org.apache.orc.impl.SerializationUtils.readFully(SerializationUtils.java:125)
        at org.apache.orc.impl.SerializationUtils.readLongLE(SerializationUtils.java:108)
        at org.apache.orc.impl.SerializationUtils.readDouble(SerializationUtils.java:104)
        at org.apache.orc.impl.TreeReaderFactory$DoubleTreeReader.nextVector(TreeReaderFactory.java:783)
        at org.apache.orc.impl.ConvertTreeReaderFactory$TimestampFromDoubleTreeReader.nextVector(ConvertTreeReaderFactory.java:1883)
        at org.apache.orc.impl.TreeReaderFactory$StructTreeReader.nextBatch(TreeReaderFactory.java:2012)
        at org.apache.orc.impl.RecordReaderImpl.nextBatch(RecordReaderImpl.java:1282)
        ... 28 more
{noformat}




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