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Larry Snizek edited this page Sep 26, 2022 · 1 revision

How does MergeTree TTL work

Some of my notes on how the MODIFY TTL and MATERIALIZE TTL alter statements work based on some settings:

merge_with_ttl_timeout
ttl_only_drop_parts
materialize_ttl_after_modify
materialize_ttl_recalculate_only

https://srvswit.wordpress.com/2022/09/26/ttl-in-clickhouse

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