> Inserts are also expected to be in bulk (They are initially a new physical part that is later merged into the main table structure). A single DELETE is an ALTER TABLE operation in the MergeTree engine.
> They are initially a new physical part that is later merged into the main table structure
> They are initially a new physical part that is later merged into the main table structure
> A single DELETE is an ALTER TABLE operation
Can you explain these two further?