ClickHouse/docs/en/operations/system-tables/merge_tree_settings.md

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# system.merge\_tree\_settings {#system-merge_tree_settings}
Contains information about settings for `MergeTree` tables.
Columns:
- `name` (String) — Setting name.
- `value` (String) — Setting value.
- `description` (String) — Setting description.
- `type` (String) — Setting type (implementation specific string value).
- `changed` (UInt8) — Whether the setting was explicitly defined in the config or explicitly changed.