Refreshable Materialized Views and other features in ClickHouse Release 23.12
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New version of ClickHouse was released in December 2023. It contains 21 new features, 18 performance optimizations, and 37 bug fixes. New Refreshable Materialized Views creates crontab-like refreshing views. New PASTE JOIN clause. Handy 1-to-1 row join of datasets. New mutation command ALTER TABLE <table> APPLY DELETED MASK.