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			26 lines
		
	
	
		
			531 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			531 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
USE tpch1;
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drop table if exists test;
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drop view if exists test_v;
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create table test (test1 numeric,test2 varchar(20)) engine=columnstore;
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create view test_v as select * from test;
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insert into test values (1,'data1');
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insert into test values (2,'data2');
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insert into test values (3,'data3');
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select T.test1,T.test2 from test_v T;
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test1	test2
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1	data1
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2	data2
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3	data3
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select T.test1,T.test2 from test_v t;
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test1	test2
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1	data1
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2	data2
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3	data3
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select T.test1 from (select * from test_v)T;
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test1
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1
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2
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3
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drop table test;
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drop view test_v;
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