[jira] [Created] (DERBY-6565) ROW_NUMBER function throws NullPointerException in UPDATE statement

["Knut Anders Hatlen (JIRA)" <ji...@apache.org>]

Knut Anders Hatlen created DERBY-6565:
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             Summary: ROW_NUMBER function throws NullPointerException in UPDATE statement
                 Key: DERBY-6565
                 URL: https://issues.apache.org/jira/browse/DERBY-6565
             Project: Derby
          Issue Type: Bug
          Components: SQL
    Affects Versions: 10.10.2.0
            Reporter: Knut Anders Hatlen
            Priority: Minor


A NullPointerException is raised with this (possibly illegal?) UPDATE statement:

{noformat}
ij version 10.10
ij> connect 'jdbc:derby:memory:db;create=true';
ij> create table t(x int);
0 rows inserted/updated/deleted
ij> insert into t values 1;
1 row inserted/updated/deleted
ij> update t set x = row_number() over ();
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
{noformat}



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