forked from docs/doc-exports
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
4.6 KiB
4.6 KiB
DROP MATERIALIZED VIEW
Function
Deletes a materialized view. This syntax is supported only by clusters of 8.2.1.100 or later.
Precautions
None
Syntax
1 2 | DROP MATERIALIZED VIEW [ IF EXISTS ] {[schema.]materialized_view_name} [, ...] [ CASCADE | RESTRICT ]; |
Parameter Description
- IF EXISTS
Sends a notice instead of an error if the specified materialized view does not exist.
- materialized_view_name
Name of the materialized view to be deleted.
- CASCADE | RESTRICT
- CASCADE: automatically deletes all objects that are contained in the schema to be deleted.
- RESTRICT: refuses to delete the schema that contains any objects. This is the default.
Examples
Delete a materialized view.
1 | DROP MATERIALIZED VIEW mv1; |
Parent topic: DDL Syntax