Derby
  1. Derby

10.4.1.3

Summary

Description

  • Due:24/Apr/08

Issues: Unresolved

Key Summary Due Date
Improvement DERBY-2775 DataTypeDescriptor should be immutable so that multiple ValueNode referring to the same DTD do not have unexpected state changes.

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Issues: Updated recently

Key Summary Updated
Improvement DERBY-3130 Reduce memory footprint of StoredRecordHeader
Improvement DERBY-3330 provide support for unique constraint over keys that include one or more nullable columns.
Bug DERBY-3214 Optimizer can see negative cost estimates when pulling Optimizables from the join order.

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