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Gopal V commented on HIVE-19446: -------------------------------- Lookups that happen too early are triggering this NPE. {code} Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.ql.cache.results.QueryResultsCache.entryMatches(QueryResultsCache.java:705) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.cache.results.QueryResultsCache.lookup(QueryResultsCache.java:442) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.checkResultsCache(SemanticAnalyzer.java:14703) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12060) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:334) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:288) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] Show more {code} > QueryCache: Transaction lists needed for pending cache entries > -------------------------------------------------------------- > > Key: HIVE-19446 > URL: https://issues.apache.org/jira/browse/HIVE-19446 > Project: Hive > Issue Type: Bug > Reporter: Gopal V > Assignee: Jason Dere > Priority: Major > > Hive query-cache needs a transactional list, even when the entry is pending > state so that other identical queries with the same transactional state can > wait for the first query to complete, instead of triggering their own > instance. -- This message was sent by Atlassian JIRA (v7.6.3#76005)