Sandhya Sundaresan created TRAFODION-2874:
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             Summary: LOB: Add syntax to return filename  of a LOB data file 
for external LOBs.
                 Key: TRAFODION-2874
                 URL: https://issues.apache.org/jira/browse/TRAFODION-2874
             Project: Apache Trafodion
          Issue Type: Bug
          Components: sql-exe
    Affects Versions: 2.3
            Reporter: Sandhya Sundaresan
            Assignee: Sandhya Sundaresan


For external LOBs,  Trafodion does not save the LOB data in it's internal 
trafodion namespace. It saves only the LOB  handle information and the actual 
LOB data remains outside in users namespace in HDFS.    So inserts are very 
eifficient. During extract from an external LOB today, we extract the LOB data 
from the external file and return it to the user. Need to extend the Extract 
syntax to also be able to return the external LOB data filename alone . 



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