v.20.6Bug Fix
Fixed Select Performance with UNION by Correcting Thread Limit
Fixed performance for selects with UNION caused by wrong limit for the total number of threads. Fixes #12030. #12103 (Nikolai Kochetov).Fixed performance for selects with UNION caused by wrong limit for the total number of threads. Fixes #12030. #12103 (Nikolai Kochetov).