--disable_warnings DROP DATABASE IF EXISTS mcol4766; --enable_warnings CREATE DATABASE mcol4766; USE mcol4766; CREATE TABLE t(x integer) ENGINE=COLUMNSTORE; INSERT INTO t(x) VALUES (1), (2); SELECT c.table_schema, c.table_name, c.column_name, e.min_value, e.max_value FROM information_schema.columnstore_extents e, information_schema.columnstore_columns c WHERE c.table_schema='mcol4766' and c.table_name='t' and c.column_name='x' and c.object_id=e.object_id; START TRANSACTION; INSERT INTO t(x) VALUES (-1), (100); ROLLBACK; SELECT c.table_schema, c.table_name, c.column_name, e.min_value, e.max_value FROM information_schema.columnstore_extents e, information_schema.columnstore_columns c WHERE c.table_schema='mcol4766' and c.table_name='t' and c.column_name='x' and c.object_id=e.object_id; START TRANSACTION; UPDATE t SET x = 100 WHERE x = 2; SELECT c.table_schema, c.table_name, c.column_name, e.min_value, e.max_value FROM information_schema.columnstore_extents e, information_schema.columnstore_columns c WHERE c.table_schema='mcol4766' and c.table_name='t' and c.column_name='x' and c.object_id=e.object_id; ROLLBACK; SELECT c.table_schema, c.table_name, c.column_name, e.min_value, e.max_value FROM information_schema.columnstore_extents e, information_schema.columnstore_columns c WHERE c.table_schema='mcol4766' and c.table_name='t' and c.column_name='x' and c.object_id=e.object_id; SELECT * FROM t; DROP DATABASE mcol4766;