云数据库 GaussDB-ALTER MATERIALIZED VIEW:示例

时间:2025-02-12 15:09:20

示例

--创建表。gaussdb=# CREATE TABLE my_table (c1 int, c2 int) WITH(STORAGE_TYPE=ASTORE);--创建全量物化视图。gaussdb=# CREATE MATERIALIZED VIEW foo AS SELECT * FROM my_table;--把物化视图foo重命名为bar。gaussdb=# ALTER MATERIALIZED VIEW foo RENAME TO bar;--删除全量物化视图。gaussdb=# DROP MATERIALIZED VIEW bar;--删除表my_table。gaussdb=# DROP TABLE my_table;
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