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  1. IMPALA
  2. IMPALA-7792

Disabling ORC scanner can cause query hang

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: Impala 3.1.0
    • Fix Version/s: Impala 3.1.0
    • Component/s: Frontend
    • Labels:

      Description

      $ start-impala-cluster.py --impalad_args=--enable_orc_scanner=false
      > select * from functional_orc_def.alltypes;
      

      The error in the impalad logs is:

      E1030 17:36:12.035167  5934 ImpaladCatalog.java:217] Error adding catalog object: null
      Java exception follows:
      java.lang.NullPointerException
              at org.apache.impala.catalog.Table.fromThrift(Table.java:286)
              at org.apache.impala.catalog.ImpaladCatalog.addTable(ImpaladCatalog.java:397)
              at org.apache.impala.catalog.ImpaladCatalog.addCatalogObject(ImpaladCatalog.java:284)
              at org.apache.impala.catalog.ImpaladCatalog.updateCatalog(ImpaladCatalog.java:215)
              at org.apache.impala.service.FeCatalogManager$CatalogdImpl.updateCatalogCache(FeCatalogManager.java:105)
              at org.apache.impala.service.Frontend.updateCatalogCache(Frontend.java:264)
              at org.apache.impala.service.JniFrontend.updateCatalogCache(JniFrontend.java:187)
      

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            • Assignee:
              tarmstrong Tim Armstrong
              Reporter:
              tarmstrong Tim Armstrong
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              Dates

              • Created:
                Updated:
                Resolved: