[IGNITE-13068] SQL: use cache.localSize instead of index scan to calculate row count statistic

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9
• Component/s: sql
• Ignite Flags: Release Notes Required
• Assignee: Taras Ledkov
• Reporter: Taras Ledkov
• Reviewer: Andrey Mashenkov
• Created: 25/May/20 09:13
• Updated: 09/Oct/20 13:11
• Resolved: 27/May/20 11:11

Description

The scan of index is slow on big data set on setup where disc i/o requires warm up.
This is the reason that restarting the node can take a long time.

Issue Links

• links to: GitHub Pull Request #7842
• links to: TCBot