linpingta的专栏

Chapter7 HiveQL : Views Hive不支持物化视图 a view will be shown using SHOW TABLES. 不可以把view作为insert或者load的对象 Chapter8 HiveQL: Indexes Hive has limited index properties. 索引相关的技术还没有什么发展，可

Chapter1 there is no record-level insert, delete or update high latency : so it's more close to OLAP other than OLTP , you know, OLAP is for analysis. (but it's also not satisifying the "online" par