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请帮助我如何实施CREATE TABLE AS SELECT

为简单create table t1 as select * from t2;我可以实现为

Create table t1 like t2;
insert into t1 as select * from t2;

但是如何实现create table t1 as select c1,c2,c3 from t2;

有没有办法在黑斑羚中实现这一点?

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1 回答 1

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正如评论中提到的,Impala 自 1.2 起支持 CREATE TABLE AS SELECT:文档JIRA 票证

于 2015-05-25T04:03:12.003 回答