[IGNITE-14812] SQL statistics

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.12
• Component/s: sql
• Labels: important
• Release Note: Implemented statistics collection SQL commands (ANALYZE, REFRESH, DROP STATISTICS), views (STATISTICS_CONFIGURATION, STATISTICS_PARTITION_DATA, STATISTICS_LOCAL_DATA) and new cost function to use statistics (if it exists) for query planning.
• Ignite Flags: Docs Required, Release Notes Required
• Assignee: Alexander Belyak
• Reporter: Alexander Belyak
• Created: 02/Jun/21 07:52
• Updated: 01/Oct/21 14:32
• Resolved: 15/Jun/21 06:23

Description

Add statistics collection and usage.

Issue Links

• Blocked: IGNITE-14855 Index/Correlated statistics
• causes: IGNITE-14813 Use statistics with not null where clauses
• causes: IGNITE-14814 SQL statistics: drop statistics on cache destroy / DROP TABLE
• links to: GitHub Pull Request #9145