db-derby-dev mailing list archives: June 2009

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Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-938) ContextManager needs to be optimized Mon, 29 Jun, 14:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1007) Optimizer can return incorrect "best cost" estimates with nested subqueries, which leads to generation of sub-optimal plans. Mon, 29 Jun, 14:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-827) Performance can be improved by re-using language ResultSets across Activation executions. Mon, 29 Jun, 14:39
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-825) writeSQLCAGRP() should use byte[] constants instead of Strings where feasible Mon, 29 Jun, 14:39
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-867) Performance issues with large object handling in DDMWriter Mon, 29 Jun, 14:39
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-821) Client driver: Implicitly close exhausted result sets on the server Mon, 29 Jun, 14:39
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-822) Client driver: Pre-fetch data on executeQuery() Mon, 29 Jun, 14:39
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-815) Prevent unneeded object creation and excessive decoding in parseSQLDTA_work() Mon, 29 Jun, 14:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-818) Read-only embedded ResultSets incur performance penalty due to updateable ResultSet code. Mon, 29 Jun, 14:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-816) In DDMWriter and DDMReader, use system routines in java.util.Arrays and System.arrayCopy Mon, 29 Jun, 14:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-814) Prevent unneeded object creation and excessive decoding in parsePKGNAMCSN() Mon, 29 Jun, 14:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-806) One each deleted or updated from a heap row a new RowPosition object is created. Mon, 29 Jun, 14:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-801) Allow parallel access to data files. Mon, 29 Jun, 14:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-733) Starvation in RAFContainer.readPage() Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-774) DRDAConnThread::doneData should use statically allocated SQLException objects Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-731) org.apache.derby.impl.sql.compile.StringSlice is an inefficient way to do substring Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-799) Large response times during checkpointing on disk-bound systems Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-760) Implement routines that will write/read data from a byte[] in drda format rather than calling getXXX and setXXX methods Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-754) Push ON clause predicates down when optimizing SELECT queries. Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-352) Clobs on insert using streams should not instantiate into memory Mon, 29 Jun, 14:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-704) Large page cache kills initial performance Mon, 29 Jun, 14:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-684) Improve performance of Clob objects (ClobOutputStream#write,ClobWriter#write) on the client Mon, 29 Jun, 14:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-326) Improve streaming of large objects for network server and client Mon, 29 Jun, 14:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-642) SELECT MAX doesn't use indices optimally Mon, 29 Jun, 14:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-212) Optimize some specific methods in Network Server to improve performance Mon, 29 Jun, 14:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-110) hsqldb is faster than derby doing inserts Mon, 29 Jun, 14:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-262) Use Java 1.5 NIO for improved performance Mon, 29 Jun, 14:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4269) Failover did not succeed in 2 min.: testReplication_Local_3_p6_autocommit_OK Mon, 29 Jun, 23:09
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4250) testReplication_Local_3_p2_StateTests_bigInsert_sleepBeforeStopMaster(...ReplicationRun_Local_3_p2), Got SQLSTATE: XRE07, Expected null. Mon, 29 Jun, 23:11
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4239) corruption with storerecovery oc_rec? tests. ERROR XSLA7: Cannot redo operation null in the log when compress occurs during checkpoint, then jvm exits Mon, 29 Jun, 23:17
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4231) testReplication_Local_StateTest_part1: Unexpected SQL state. expected:<XRE[20]> but was:<XRE[07]> Mon, 29 Jun, 23:19
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4202) derbynet/runtimeinfo.java failed with Invalid reply from network server: Insufficient data Mon, 29 Jun, 23:19
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4142) java.lang.VerifyError causing java.sql.SQLException: Cannot create an instance of generated class ... in lang.GeneratedColumnsTest and GeneratedColumnsPermsTest on IBM iseries Mon, 29 Jun, 23:21
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4097) 'testMixedInsertDelete(org.apache.derbyTesting.functionTests.tests.lang.NullableUniqueConstraintTest)org.apache.derby.client.am.BatchUpdateException' Mon, 29 Jun, 23:21
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4159) encryptionAll/encryptionAES/access.sql fails with different query plan on zos. Results are ok. Mon, 29 Jun, 23:21
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4038) On Z/OS store/access.sql fails with encryptionAES and encryptionDES Mon, 29 Jun, 23:23
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4053) suites.All hang with message java.net.BindException: Address already in use: NET_Bind in derby.log Mon, 29 Jun, 23:23
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4037) On Z/OS storetests/st_reclaim_longcol.java fails with a large number of pages Mon, 29 Jun, 23:25
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4007) Optimization of IN with nested SELECT Mon, 29 Jun, 23:33
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3974) allow more concurrent activity while compressing a table Mon, 29 Jun, 23:33
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3937) Select count(*) scans all the rows (and is therefore slow with big tables), is the amount of rows not available/known for example in index ? Mon, 29 Jun, 23:35
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3790) Investigate if request for update statistics can be skipped for certain kind of indexes, one instance may be unique indexes based on one column. Mon, 29 Jun, 23:35
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3714) Significant performance degradation if Hibernate creates different order of attributes Mon, 29 Jun, 23:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3011) Implementing Speculative locking protocol to Derby Mon, 29 Jun, 23:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3788) Provide a zero-admin way of updating the statisitcs of an index Mon, 29 Jun, 23:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2503) Implement IN-list multi-probing logic for hash joins. Mon, 29 Jun, 23:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2904) Investigate the performance effect of adding an index to the Derby jar files (derby.jar, etc.) Mon, 29 Jun, 23:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2752) PreparedStatement with parameters uses different (more worse) access path than Statement with constants Mon, 29 Jun, 23:41
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2482) Improve optimizer costing for "probe predicates" so that index multi-probing is more likely to occur. Mon, 29 Jun, 23:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2483) Reduce compilation time for queries with large IN lists made up of literals. Mon, 29 Jun, 23:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1257) Enhance Derby optimizer and execution model to support effective use of multiple indexes on one table. Derby currently can use one index on a table and there are many situations where using multiple indexes on a table could improve performance significant Mon, 29 Jun, 23:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1260) Investigate impact of infinite cost estimates on arithmetic operations/comparisons in the optimizer. Mon, 29 Jun, 23:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1259) Optimizer plan consideration doesn't account for infinite cost estimates and can therefore choose plans requiring excessive memory. Mon, 29 Jun, 23:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-262) Use Java 1.5 NIO for improved performance Mon, 29 Jun, 23:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4239) corruption with storerecovery oc_rec? tests. ERROR XSLA7: Cannot redo operation null in the log when compress occurs during checkpoint, then jvm exits Tue, 30 Jun, 13:10
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4142) java.lang.VerifyError causing java.sql.SQLException: Cannot create an instance of generated class ... in lang.GeneratedColumnsTest and GeneratedColumnsPermsTest on IBM iseries Tue, 30 Jun, 13:14
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3614) Granted SystemPermissions are ignored when granted later with same target and different action Tue, 30 Jun, 13:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3541) quit; on ij with authentication enabled does not shutdown the derby modules that are loaded Tue, 30 Jun, 13:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3495) Enable System Privileges checks Tue, 30 Jun, 13:40
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3482) Investigate implementing the file matching logic in DatabasePermission using FilePermission Tue, 30 Jun, 13:42
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3477) Make format principal names in SystemPermission (e.g. policy files) match the standard way Derby handles authorization identifiers in a Java context. Tue, 30 Jun, 13:44
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3476) Permissions and Principal objects added by this feature need to be final and have serialization identifiers Tue, 30 Jun, 14:09
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3363) AccessControlException: access denied (java.lang.RuntimePermission accessClassInPackage.sun.net.www.protocol.c) Tue, 30 Jun, 14:11
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3335) Allow UserAuthenticator.authenticateUser to work with authorization identifiers and not user name. Tue, 30 Jun, 14:13
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3282) Add a mechanism for managing users in Derby Tue, 30 Jun, 14:29
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3272) BUILTIN authentication: Passwords stored in a database are not hashed if also defined as system property Tue, 30 Jun, 14:31
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3271) Using BUILTIN authentication, I can't log in as database creator after storing credentials in the database. Tue, 30 Jun, 14:31
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3186) Do not allow the user to create inaccessible databases Tue, 30 Jun, 14:33
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2736) Connecting with an invalid user identifier performs authentication before rejecting the connection. Tue, 30 Jun, 14:35
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3014) Make SYSCS_UTIL.SYSCS_GET_DATABASE_PROPERTY('derby.user.<username>') return NULL instead of the hash value of the password Tue, 30 Jun, 14:35
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2470) No authentication required to restore a backup Tue, 30 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2436) SYSCS_IMPORT_TABLE can be used to read derby files Tue, 30 Jun, 14:45
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2133) Detect tampering of installed jar files in an encrypted database Tue, 30 Jun, 14:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2109) System privileges Tue, 30 Jun, 14:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1066) database creation with log device as relative path under security manager throws NULL pointer excetpton if there is NO acess permission for user.dir Tue, 30 Jun, 14:49
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1026) LDAP with caching DNs in derby.user.userName as database property does not work Tue, 30 Jun, 14:51
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-866) BUILT-IN Derby User Management (DDL) Enhancements Tue, 30 Jun, 14:51
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-467) Restrict direct access to priviliged blocks from application code Tue, 30 Jun, 14:53
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4269) Failover did not succeed in 2 min.: testReplication_Local_3_p6_autocommit_OK Tue, 30 Jun, 14:55
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4250) testReplication_Local_3_p2_StateTests_bigInsert_sleepBeforeStopMaster(...ReplicationRun_Local_3_p2), Got SQLSTATE: XRE07, Expected null. Tue, 30 Jun, 14:57
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4159) encryptionAll/encryptionAES/access.sql fails with different query plan on zos. Results are ok. Tue, 30 Jun, 14:59
Dag H. Wanvik (JIRA) [jira] Assigned: (DERBY-4272) SQL Authorization Support for dblook Tue, 30 Jun, 21:44
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3647) EMMA is unable to write coverage information from network server when it is started in a separate process with default security policy Tue, 30 Jun, 23:18
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3740) BlobClob4BlobTest.testLockingWithLongRowBlob fails with .AssertionFailedError: FAIL - statement should timeout in 10.3 codeline on Linux with IBM 1.5 Tue, 30 Jun, 23:20
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-3376) Test case in GrantRevokeDDLTest looks to be accidentally commented out... Tue, 30 Jun, 23:22
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1915) i18n Tests fail on zOS Tue, 30 Jun, 23:24
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2403) ParameterMappingTest.testParameterMapping() fails on weme6.1 Tue, 30 Jun, 23:24
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1914) test lang/wisconsin gives garbage output on zOS. Tue, 30 Jun, 23:26
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-988) jdbcapi/parameterMapping.java fails on Win2003 with 'P3=SQLSTATE(22007): SQL Exception: The syntax of the string representation of a datetime value is incorrect.' Tue, 30 Jun, 23:26
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-881) jdbcapi/LOBTest.java fails for server (10.1.2.2) and client (10.2.0.0) compatibility testing Tue, 30 Jun, 23:28
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-858) ijConnName test output order is non-deterministic. Tue, 30 Jun, 23:30
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-372) derbynet/DerbyNetAutoStart.java test hangs Tue, 30 Jun, 23:30
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1242) Write test(s) for ParameterMetaData and the getParameterMetaData-methods in JDBC4 Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1970) Add framework for performance tests in derby using Junit. Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-2895) convert lang/declareGlobalTempTableJavaJDBC30.java to JUnit Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1213) create new space reclamation test based on functionality removed from access.sql test Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1807) Run more grant/revoke tests on an upgraded database Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1943) jdbcapi/parameterMapping.java test does not execute test for storedProcedure in DerbyNetClient Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-1031) Test loading derby in a custom ClassLoader Tue, 30 Jun, 23:38
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-4260) Make derbynet/NetworkServerControlClientCommandTest run regardless of the locale Tue, 30 Jun, 23:38
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