DROP MATERIALIZED VIEW
Use the DROP MATERIALIZED VIEW command to remove a materialized view from the database.
Before you can remove a materialzied view, you must remove all its dependent materialzied views.
Syntax
DROP MATERIALIZED VIEW [ IF EXISTS ] [schema_name.]mv_name;
Parameters
| Parameter | Description |
|---|---|
| schema_name | Specify the name of a schema to remove the materialized view in that schema. You can use SHOW SCHEMAS to get a list of all available schemas. If you don't specify a schema, the specified materialized view in the default schema public will be removed. |
| mv_name | The name of the materialized view to remove. You can use SHOW MATERIALIZED VIEWS to get a list of all available materialized views. |
Examples
This statement removes the ad_ctr_5min materialized view in the default schema (public) from the database:
DROP MATERIALIZED VIEW ad_ctr_5min;
This statement removes the ad_ctr_5min materialized view in the rw_schema schema from the database:
DROP MATERIALIZED VIEW IF EXISTS rw_schema.ad_ctr_5min;
