Tim Armstrong created IMPALA-7792:
-------------------------------------
Summary: Disabling ORC scanner can cause query hang
Key: IMPALA-7792
URL: https://issues.apache.org/jira/browse/IMPALA-7792
Project: IMPALA
Issue Type: Bug
Components: Frontend
Affects Versions: Impala 3.1.0
Reporter: Tim Armstrong
Assignee: Tim Armstrong
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$ start-impala-cluster.py --impalad_args=--enable_orc_scanner=false
> select * from functional_orc_def.alltypes;
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The error in the impalad logs is:
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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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