These settings are available in system.merge_tree_settings and are autogenerated from ClickHouse source.
remove_empty_parts
Type
Bool
Default
1
Remove empty parts after they were pruned by TTL, mutation, or collapsing merge algorithm.
remove_rolled_back_parts_immediately
Experimental featureType
Bool
Default
1
Setting for an incomplete experimental feature.
remove_unused_patch_parts
Type
Bool
Default
1
Version history
| Version | Default value | Comment |
|---|---|---|
| 25.5 | 1 | New setting |
Remove in background patch parts which are applied for all active parts.