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T Key Summary Assignee Reporter Pr Status Res Created Updated Due DERBY-4371 Non-selected columns for SELECT DISTINCT allowed in ORDER BY clause if ordered by expression Unassigned Bernt M. Johnsen Open UNRESOLVED 07/Sep/09 12/Oct/09   DERBY-3714 Significant performance degradation if Hibernate creates different order of attributes Unassigned Michael Gerz Open UNRESOLVED 07/Jun/08 03/Jul/09   DERBY-3069 Derby does not resolve functions bound to methods with varargs. Unassigned Rick Hillegas Open UNRESOLVED 12/Sep/07 26/Jan/09   DERBY-2002 Case expression allows NULL in all parts of <result> Unassigned Yip Ng Open UNRESOLVED 25/Oct/06 08/Jul/09   DERBY-4452 possible inconsistent internal id counter for generated keys Unassigned Martin D. Open UNRESOLVED 20/Nov/09 20/Nov/09   DERBY-2252 Add Jar IDs to the EXTERNAL names in routine declarations Unassigned Rick Hillegas Open UNRESOLVED 18/Jan/07 01/Jul/09   DERBY-2231 Materialize/optimize an invariant, non-correlated scalar subquery in the WHERE clause Unassigned Christian d'Heureuse Open UNRESOLVED 11/Jan/07 12/Jan/07   DERBY-1343 It is possible to have duplicate entries in conglomerateId of sysconglomerates before DERBY-655 was fixed in 10.0 or 10.1 databases. It is desirable to patch these databases on upgrade to 10.2 so conglomerateId becomes unique again. Unassigned Mamta A. Satoor Open UNRESOLVED 25/May/06 20/Nov/09   DERBY-703 VTI Interface "IQualifyable" Semantics Unclear or Broken Unassigned Kurt Westerfeld Open UNRESOLVED 12/Nov/05 06/Dec/05   DERBY-673 Get rid of the NodeFactory Unassigned Rick Hillegas Open UNRESOLVED 03/Nov/05 01/Jul/09   DERBY-603 Allow aggregates to be used within the WHERE clause of a SELECT that is part of a HAVING clause. Unassigned A B Open UNRESOLVED 06/Oct/05 06/Oct/05   DERBY-619 Make scan Qualifiers smart enough to handle comparisons between columns in the same row Unassigned Rick Hillegas Open UNRESOLVED 13/Oct/05 24/Jan/06   DERBY-751 Temporary tables with on commit delete rows should be touched at commit time only if they were modified in the transaction Unassigned Mamta A. Satoor Open UNRESOLVED 12/Dec/05 14/Dec/05   DERBY-791 Expose api for printing Abstract Syntax Trees in production (non-debug) servers Unassigned Rick Hillegas Open UNRESOLVED 04/Jan/06 12/Nov/09   DERBY-890 Improve query processing of Derby by evaluating common sub expressions only once, rather than evaluating them many times. Unassigned Satheesh Bandaram Open UNRESOLVED 30/Jan/06 30/Jan/06   DERBY-3276 Order by on aggregate always does a sort even if the sort is not needed. Unassigned Manish Khettry Open UNRESOLVED 14/Dec/07 17/Aug/09   DERBY-1139 Division operator may give wrong results with NUMERIC operands Unassigned Matthias Ohlemeyer Open UNRESOLVED 23/Mar/06 12/Jul/06   DERBY-1160 Need a documented way to tell for tables and indexes: a) the number of pages allocated b) the number of empty pages Unassigned Stan Bradbury Open UNRESOLVED 29/Mar/06 12/Apr/06   DERBY-1306 Support more than just varchar with vertical bars on query Unassigned Bill Robertson Open UNRESOLVED 10/May/06 11/Nov/06   DERBY-568 ERROR 42Y07: Schema 'SchemaName' does not exist. But Schema already present in sql sentence Unassigned Igor Azarny Open UNRESOLVED 14/Sep/05 10/Jul/09   DERBY-4357 TableFunctions provide no information to limit underlying query Rick Hillegas Chris Goodacre Open UNRESOLVED 24/Aug/09 03/Nov/09   DERBY-1602 Handle cases where a statement in a procedure called by a trigger can cause trigger recursion Unassigned Deepa Remesh Open UNRESOLVED 27/Jul/06 27/Jul/06   DERBY-1699 Save optimizer costs in saved obejcts rather than as compiled byte code, reduces memory usage and generated class size. Unassigned Daniel John Debrunner Open UNRESOLVED 15/Aug/06 15/Aug/06   DERBY-2485 Add OO callback scheme for transaction commit & rollback at LanguageConnectionContext layer Unassigned Daniel John Debrunner Open UNRESOLVED 24/Mar/07 08/Dec/08   DERBY-1996 DatabaseMetaData.getColumns() takes long time to return columns for a particular schema of Apache JDO TCK Unassigned Andy Jefferson Open UNRESOLVED 24/Oct/06 08/Jul/09   DERBY-1908 Investigate: What's the "unit" for optimizer cost estimates? Unassigned A B Open UNRESOLVED 29/Sep/06 29/Jun/09   DERBY-1960 Handle null compilation schema to improve statement cache mechanism Unassigned Yip Ng Open UNRESOLVED 15/Oct/06 15/Oct/06   DERBY-2130 Optimizer performance slowdown from 10.1 to 10.2 Unassigned Bryan Pendleton Open UNRESOLVED 29/Nov/06 07/Jul/09   DERBY-4354 Make it possible to to grant java permissions to user jar files that are stored in the database Unassigned Rick Hillegas Open UNRESOLVED 17/Aug/09 17/Aug/09   DERBY-2253 Implement SQLJ.ALTER_JAVA_PATH Unassigned Rick Hillegas Open UNRESOLVED 18/Jan/07 01/Jul/09   DERBY-2250 Implement USAGE privilege for Jar files Unassigned Rick Hillegas Open UNRESOLVED 17/Jan/07 01/Jul/09   DERBY-1433 Client driver does not handle string literals containing "where current of" correctly Unassigned Knut Anders Hatlen Open UNRESOLVED 21/Jun/06 30/Jun/09   DERBY-1782 When a privilege is revoked at table level, Derby should only drop objects that require that particular privilege and not all the objects that require some form of privilege on that table. Unassigned Mamta A. Satoor Open UNRESOLVED 30/Aug/06 09/Jul/09   DERBY-2875 Check if collation determination logic can be consolidated in one central place rather than multiple places in the compile package Unassigned Mamta A. Satoor Open UNRESOLVED 26/Jun/07 26/Jun/07   DERBY-3856 difference between Embedded vs DerbyNetClient in format of return from timestamp(cast(? as varchar(32))) Unassigned Myrna van Lunteren Open UNRESOLVED 26/Aug/08 17/Aug/09   DERBY-4101 Further improvements to schema <schemaname> does not exist fix - DERBY-3043 Unassigned Myrna van Lunteren Open UNRESOLVED 18/Mar/09 09/Jun/09   DERBY-2699 performance of like in territory based collation databases may be improved by changing way collation elements are calculated. Unassigned Mike Matrigali Open UNRESOLVED 26/May/07 06/Sep/07   DERBY-1733 Redesign dynamic subquery materialization optimization to be based on cost analysis during compile/optimization phases. Unassigned Satheesh Bandaram Open UNRESOLVED 19/Aug/06 06/May/07   DERBY-3670 Add spatial datatypes to Derby Unassigned Rick Hillegas Open UNRESOLVED 12/May/08 01/Jul/09   DERBY-2465 Clob data type should use getCharacterStream() to read a column data from a VTI instead of getString(). Unassigned Suresh Thalamati Open UNRESOLVED 19/Mar/07 06/May/07   DERBY-3333 User name corresponding to authentication identifier PUBLIC must be rejected Unassigned Daniel John Debrunner Open UNRESOLVED 18/Jan/08 13/Jul/09   DERBY-2873 TypeId.isLongConcatableTypeId() should not return true for XML data type. Unassigned Daniel John Debrunner Open UNRESOLVED 26/Jun/07 26/Jun/07   DERBY-2927 Procedures can't return values other than ResultSets Unassigned Jacques Coetzee Open UNRESOLVED 12/Jul/07 08/Jul/09   DERBY-4403 Assert failure (sane) or NullPointerException (insane) when attempting to GROUP BY expression containing scalar subquery Unassigned Dag H. Wanvik Open UNRESOLVED 09/Oct/09 09/Oct/09   DERBY-3908 Add a mechanism for cancelling runaway transactions. Unassigned Rick Hillegas Open UNRESOLVED 10/Oct/08 01/Jul/09   DERBY-3256 Derby's reserved keyword list does not agree with either the SQL 92 or SQL 2003 standards Unassigned Rick Hillegas Open UNRESOLVED 05/Dec/07 14/Dec/07   DERBY-472 Full Text Indexing / Full Text Search Unassigned Rick Hillegas Open UNRESOLVED 27/Jul/05 09/Sep/09   DERBY-3367 Sort is not avoided even when the has an index on a the column being ordered, for a query with id != -1 predicate. Unassigned Suresh Thalamati Open UNRESOLVED 30/Jan/08 30/Jan/08   DERBY-3450 Reduce module dependencies in Derby Unassigned Dibyendu Majumdar Open UNRESOLVED 22/Feb/08 07/May/09   DERBY-3505 Current implementation of ROW_NUMBER() window function does not stop execution once criteria is met Dag H. Wanvik Thomas Nielsen Open UNRESOLVED 06/Mar/08 24/Feb/09

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