Release date: April 6, 2023

Improvements

• Optimized the bitmap_contains() function to reduce its memory consumption and improve its performance in some scenarios. #20616
• Optimized the compaction framework to reduce its CPU resource consumption. #11746

Bug Fixes

The following bugs are fixed:

• If the requested URL in a Stream Load job is not correct, the responsible FE hangs and is unable to handle the HTTP request. #18468
• When the responsible FE collects statistics, it may consume abnormally large amount of memory, which causes OOM. #16331
• BEs crash if memory release is not properly handled in some queries. #11395
• After the command TRUNCATE TABLE is executed, a NullPointerException may occur and the responsible FE fails to restart . #16773

Full Changelog: https://github.com/StarRocks/starrocks/compare/2.2.12...2.2.13