ClickHouse/docs/en/table_engines/view.rst
2017-04-27 23:16:22 +03:00

5 lines
267 B
ReStructuredText

View
-----
Used for implementing views (for more information, see the ``CREATE VIEW`` query). It does not store data, but only stores the specified ``SELECT`` query. When reading from a table, it runs this query (and deletes all unnecessary columns from the query).