【发布时间】:2020-12-23 16:07:37
【问题描述】:
有没有办法查询和获取给定 Hive 表的所有视图名称列表?
如果我们为表创建了三个视图。给定表名 CRICKET_STATS,如何获得输出,
CRICKET_AUS_VW
CRICKET_SA_VW
CRICKET_IND_VW
HIVE DDL 脚本
CREATE TABLE CRICKET_STATS (COUNTRY_CODE STRING, NO_OF_MATCHES INT, MATCHES_WON INT, MATCHES_LOST INT) stored as orc
location '/tmp/hive-temp-tables/CRICKET_STATS'
tblproperties ('orc.compress.size'='8192');
CREATE VIEW IF NOT EXISTS CRICKET_AUS_VW AS SELECT COUNTRY_CODE, NO_OF_MATCHES, MATCHES_WON, MATCHES_LOST FROM CRICKET_STATS WHERE COUNTRY_CODE='AUS';
CREATE VIEW IF NOT EXISTS CRICKET_SA_VW AS SELECT COUNTRY_CODE, NO_OF_MATCHES, MATCHES_WON, MATCHES_LOST FROM CRICKET_STATS WHERE COUNTRY_CODE='ZAF';
CREATE VIEW IF NOT EXISTS CRICKET_IND_VW AS SELECT COUNTRY_CODE, NO_OF_MATCHES, MATCHES_WON, MATCHES_LOST FROM CRICKET_STATS WHERE COUNTRY_CODE='IND';
【问题讨论】:
-
你能用
SHOW VIEWS吗? -
你可以在 Metastore 中检查它是否可以访问 - stackoverflow.com/questions/16738516/…
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感谢@mck 的建议。 SHOW VIEWS 列出所有视图。如何仅列出基于特定表创建的那些?
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谢谢@KoushikRoy。很遗憾,我们无法访问 Hive 元存储
标签: hive hiveql database-metadata