v.20.1Bug Fix
Fix crash in merge operation with SimpleAggregateFunction(LowCardinality) column
Fix crash of merge operation when table contains SimpleAggregateFunction(LowCardinality) column. This fixes #8515. #8522 (Azat Khuzhin)Fix crash of merge operation when table contains SimpleAggregateFunction(LowCardinality) column. This fixes #8515. #8522 (Azat Khuzhin)