[ http://issues.apache.org/jira/browse/DERBY-578?page=all ] Rick Hillegas closed DERBY-578: -------------------------------
> Grouped select from temporary table raises null pointer exception in byte > code generator > ---------------------------------------------------------------------------------------- > > Key: DERBY-578 > URL: http://issues.apache.org/jira/browse/DERBY-578 > Project: Derby > Type: Bug > Components: SQL, Services > Reporter: Rick Hillegas > Assignee: Manish Khettry > Fix For: 10.2.0.0 > Attachments: 578.diff.new.txt, 578.diff.txt, derby578_06282006_diff.txt, > predicatePushdown.out.patch > > The last statement in the following script: > autocommit off; > declare global temporary table session.ztemp > ( orderID varchar( 50 ) ) > not logged; > select orderID from session.ztemp group by orderID; > raises the following stack trace in the trunk: > java.lang.NullPointerException > at java.util.Hashtable.get(Hashtable.java:333) > at > org.apache.derby.iapi.services.classfile.ClassHolder.findMatchingEntry(ClassHolder.java:656) > at > org.apache.derby.iapi.services.classfile.ClassHolder.addUtf8Entry(ClassHolder.java:482) > at > org.apache.derby.iapi.services.classfile.ClassHolder.addString(ClassHolder.java:506) > at > org.apache.derby.iapi.services.classfile.ClassHolder.addConstant(ClassHolder.java:302) > at > org.apache.derby.impl.services.bytecode.BCMethod.push(BCMethod.java:452) > at > org.apache.derby.impl.sql.compile.FromBaseTable.generateDistinctScan(FromBaseTable.java:3216) > at > org.apache.derby.impl.sql.compile.FromBaseTable.generateResultSet(FromBaseTable.java:3032) > at > org.apache.derby.impl.sql.compile.FromBaseTable.generate(FromBaseTable.java:2978) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generateMinion(ProjectRestrictNode.java:1196) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generate(ProjectRestrictNode.java:1145) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generateMinion(ProjectRestrictNode.java:1196) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generate(ProjectRestrictNode.java:1145) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generateMinion(ProjectRestrictNode.java:1196) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generate(ProjectRestrictNode.java:1145) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generateMinion(ProjectRestrictNode.java:1196) > at > org.apache.derby.impl.sql.compile.ProjectRestrictNode.generate(ProjectRestrictNode.java:1145) > at > org.apache.derby.impl.sql.compile.ScrollInsensitiveResultSetNode.generate(ScrollInsensitiveResultSetNode.java:109) > at > org.apache.derby.impl.sql.compile.ReadCursorNode.generate(ReadCursorNode.java:118) > at > org.apache.derby.impl.sql.compile.CursorNode.generate(CursorNode.java:546) > at > org.apache.derby.impl.sql.compile.StatementNode.generate(StatementNode.java:232) > at > org.apache.derby.impl.sql.GenericStatement.prepMinion(GenericStatement.java:433) > at > org.apache.derby.impl.sql.GenericStatement.prepare(GenericStatement.java:107) > at > org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(GenericLanguageConnectionContext.java:704) > at > org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:533) > at > org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:480) > at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:299) > at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:433) > at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:310) > at org.apache.derby.impl.tools.ij.Main.go(Main.java:203) > at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:169) > at org.apache.derby.impl.tools.ij.Main14.main(Main14.java:55) > at org.apache.derby.tools.ij.main(ij.java:60) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
