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https://issues.apache.org/jira/browse/HIVE-24839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robbie Zhang reassigned HIVE-24839:
-----------------------------------
> SubStrStatEstimator.estimate throws NullPointerException
> --------------------------------------------------------
>
> Key: HIVE-24839
> URL: https://issues.apache.org/jira/browse/HIVE-24839
> Project: Hive
> Issue Type: Bug
> Reporter: Robbie Zhang
> Assignee: Robbie Zhang
> Priority: Major
>
> This issue can be reproduced by running the following queries:
> {code:java}
> create table t0 (s string);
> create table t1 (s string, i int);
> insert into t0 select "abc";
> insert into t1 select "abc", 4;
> select substr(t0.s, t1.i-1) from t0 join t1 on t0.s=t1.s;
> {code}
> The select query fails with error:
> {code:java}
> Error: Error while compiling statement: FAILED: NullPointerException null
> (state=42000,code=40000)
> {code}
>
>
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