v.21.9Performance Improvement
Make toTimeZone Monotonic for Constant TimeZones to Support Partition Purging
Make toTimeZone monotonicity when timeZone is a constant value to support partition puring when use sql like:. #26261 (huangzhaowei).Make toTimeZone monotonicity when timeZone is a constant value to support partition puring when use sql like:. #26261 (huangzhaowei).