ClickHouse/doc/reference/en/introduction/features.rst

7 lines
341 B
ReStructuredText

ClickHouse features that can be considered disadvantages
------------------------------------------------------------
#. No transactions.
#. For aggregation, query results must fit in the RAM on a single server. However, the volume of source data for a query may be indefinitely large.
#. Lack of full-fledged UPDATE/DELETE implementation.