云数据库 GaussDB-REFRESH INCREMENTAL MATERIALIZED VIEW:示例

时间:2023-11-01 16:22:17

示例

--创建一个普通表gaussdb=# CREATE TABLE my_table (c1 int, c2 int);--创建增量物化视图gaussdb=# CREATE INCREMENTAL MATERIALIZED VIEW my_imv AS SELECT * FROM my_table;--基表写入数据gaussdb=# INSERT INTO my_table VALUES(1,1),(2,2);--对增量物化视图my_imv进行增量刷新gaussdb=# REFRESH INCREMENTAL MATERIALIZED VIEW my_imv;
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