SHOW CREATE MATERIALIZED VIEW.md

SHOW CREATE MATERIALIZED VIEW

功能

查看指定物化视图定义。

语法

SHOW CREATE MATERIALIZED VIEW [database.]mv_name

参数

参数	必选	说明
mv_name	是	待查看定义的物化视图的名称。

返回

返回	说明
Materialized View	物化视图的名称。
Create Materialized View	物化视图的定义。

示例

示例一：查看指定物化视图定义

MySQL > SHOW CREATE MATERIALIZED VIEW lo_mv1\G
*************************** 1. row ***************************
       Materialized View: lo_mv1
Create Materialized View: CREATE MATERIALIZED VIEW `lo_mv1`
COMMENT "MATERIALIZED_VIEW"
DISTRIBUTED BY HASH(`lo_orderkey`) BUCKETS 10 
REFRESH ASYNC
PROPERTIES (
"replication_num" = "3",
"storage_medium" = "HDD"
)
AS SELECT `wlc_test`.`lineorder`.`lo_orderkey` AS `lo_orderkey`, `wlc_test`.`lineorder`.`lo_custkey` AS `lo_custkey`, sum(`wlc_test`.`lineorder`.`lo_quantity`) AS `total_quantity`, sum(`wlc_test`.`lineorder`.`lo_revenue`) AS `total_revenue`, count(`wlc_test`.`lineorder`.`lo_shipmode`) AS `shipmode_count` FROM `wlc_test`.`lineorder` GROUP BY `wlc_test`.`lineorder`.`lo_orderkey`, `wlc_test`.`lineorder`.`lo_custkey` ORDER BY `wlc_test`.`lineorder`.`lo_orderkey` ASC ;
1 row in set (0.01 sec)