db-derby-dev mailing list archives: June 2009

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Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-872) Fix how to measure performance of lob streaming Mon, 29 Jun, 14:37
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-959) Allow use of DRDA QRYDTA block sizes greater than 32K 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-938) ContextManager needs to be optimized 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-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-825) writeSQLCAGRP() should use byte[] constants instead of Strings where feasible Mon, 29 Jun, 14:39
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-814) Prevent unneeded object creation and excessive decoding in parsePKGNAMCSN() 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-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-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-815) Prevent unneeded object creation and excessive decoding in parseSQLDTA_work() Mon, 29 Jun, 14:41
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-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-774) DRDAConnThread::doneData should use statically allocated SQLException objects Mon, 29 Jun, 14:43
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-733) Starvation in RAFContainer.readPage() 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-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-352) Clobs on insert using streams should not instantiate into memory 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-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-110) hsqldb is faster than derby doing inserts Mon, 29 Jun, 14:47
[jira] Updated: (DERBY-262) Use Java 1.5 NIO for improved performance
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-262) Use Java 1.5 NIO for improved performance Mon, 29 Jun, 23:47
Dag H. Wanvik (JIRA) [jira] Updated: (DERBY-212) Optimize some specific methods in Network Server to improve performance Mon, 29 Jun, 14:47
Ole.Solb...@Sun.COM Regression Test Report - Daily 789116 - Sun DBTG Mon, 29 Jun, 15:55
Kim Haase (JIRA) [jira] Closed: (DERBY-2821) emphasize that derby encryption only supports NoPadding option Mon, 29 Jun, 17:20
Kim Haase (JIRA) [jira] Closed: (DERBY-4229) encryptionKeyLength connection attribute should be documented Mon, 29 Jun, 17:20
Kim Haase (JIRA) [jira] Closed: (DERBY-3468) Example in documentation of ij.exceptionTrace is wrong Mon, 29 Jun, 17:22
Kim Haase (JIRA) [jira] Closed: (DERBY-3737) Document the new SignatureChecker lint tool in the Tools Guide Mon, 29 Jun, 17:26
Kim Haase (JIRA) [jira] Closed: (DERBY-3787) Document the new system stored procedure SYSCS_UTIL.SYSCS_UPDATE_STATISTICS which was added as part of DERBY-269 Mon, 29 Jun, 17:34
Eranda Sooriyabandara (JIRA) [jira] Commented: (DERBY-4244) ALTER TABLE Sanity ASSERT in add column with autocommit off Mon, 29 Jun, 17:56
Tiago Espinha Derby setup screencast Mon, 29 Jun, 19:06
Lily Wei   Re: Derby setup screencast Tue, 30 Jun, 22:13
Tiago Espinha   Derby setup screencast Tue, 30 Jun, 22:16
Lily Wei (JIRA) [jira] Created: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Mon, 29 Jun, 20:38
[jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX
Lily Wei (JIRA)   [jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Mon, 29 Jun, 20:40
Kathey Marsden (JIRA)   [jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Tue, 30 Jun, 19:30
Knut Anders Hatlen (JIRA)   [jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Tue, 30 Jun, 21:38
Knut Anders Hatlen (JIRA)   [jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Tue, 30 Jun, 21:38
Knut Anders Hatlen (JIRA)   [jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Tue, 30 Jun, 21:38
Lily Wei (JIRA)   [jira] Updated: (DERBY-4294) java.lang.OutOfMemoryError from mailjdbc test after running for one hour from select * from REFRESH.INBOX Tue, 30 Jun, 23:44
[jira] Updated: (DERBY-4269) Failover did not succeed in 2 min.: testReplication_Local_3_p6_autocommit_OK
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-4269) Failover did not succeed in 2 min.: testReplication_Local_3_p6_autocommit_OK Tue, 30 Jun, 14:55
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