NPE when relative() is called for empty ResultSet
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Key: DERBY-350
URL: http://issues.apache.org/jira/browse/DERBY-350
Project: Derby
Type: Bug
Components: JDBC
Reporter: Bernt M. Johnsen
Priority: Minor
relative fails with NPE when ResultSet is empty
java.lang.NullPointerException
at
org.apache.derby.impl.sql.execute.ScrollInsensitiveResultSet.getRowFromHashTable(ScrollInsensitiveResultSet.java:915)
at
org.apache.derby.impl.sql.execute.ScrollInsensitiveResultSet.getRelativeRow(ScrollInsensitiveResultSet.java:340)
at
org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(EmbedResultSet.java:366)
Sane:
org.apache.derby.iapi.services.sanity.AssertFailure: ASSERT FAILED hashRowArray
expected to be non-null
at
org.apache.derby.iapi.services.sanity.SanityManager.ASSERT(SanityManager.java:121)
at
org.apache.derby.impl.sql.execute.ScrollInsensitiveResultSet.getRowFromHashTable(ScrollInsensitiveResultSet.java:911)
at
org.apache.derby.impl.sql.execute.ScrollInsensitiveResultSet.getRelativeRow(ScrollInsensitiveResultSet.java:340)
at
org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(EmbedResultSet.java:366)
at
org.apache.derby.impl.jdbc.EmbedResultSet.relative(EmbedResultSet.java:1840)
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