[DERBY-741] row estimates from btree code can sometimes return more row than exist in table

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 10.0.2.0, 10.0.2.1, 10.1.1.0, 10.1.2.1
• Fix Version/s: 10.1.3.1, 10.2.1.6
• Component/s: Store
• Assignee: Mike Matrigali
• Reporter: Mike Matrigali
• Created: 02/Dec/05 09:56
• Updated: 12/Jul/06 03:24
• Resolved: 06/Dec/05 03:40

Description

In BTreeCostController the recursive row estimate can sometimes return more rows than exists in the table. In Sane server an ASSERT would be thrown. Simple change is to just always make the max estimation be all the rows in the table.