[IGNITE-18389] Fix page index handling at BplusTree.Get#notFound, it can't get negative value

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Labels: ignite-3 technical-debt
• Assignee: Unassigned
• Reporter: Kirill Tkalenko
• Created: 13/Dec/22 07:54
• Updated: 14/Dec/22 15:35
• Resolved: 14/Dec/22 15:35

Description

It was found that the page index that falls into org.apache.ignite.internal.pagememory.tree.BplusTree.Get#notFound cannot be negative, it is necessary to remove the handling of negative values.