You've already forked mariadb-columnstore-engine
							
							
				mirror of
				https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
				synced 2025-11-03 17:13:17 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			38 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
 | 
						|
#-- source ../include/have_columnstore.inc
 | 
						|
 | 
						|
--disable_warnings
 | 
						|
DROP DATABASE IF EXISTS mcol5167;
 | 
						|
--enable_warnings
 | 
						|
 | 
						|
CREATE DATABASE mcol5167;
 | 
						|
 | 
						|
USE mcol5167;
 | 
						|
 | 
						|
create table t1 (a int, b int) engine=columnstore;
 | 
						|
create table t2 (a int, b int) engine=columnstore;
 | 
						|
create table t3 (a int, b int) engine=columnstore;
 | 
						|
create table t4 (a int, b int) engine=columnstore;
 | 
						|
 | 
						|
insert into t1 values (1, 3), (2, 3), (3, 4);
 | 
						|
insert into t2 values (1, 2), (2, 4), (4, 5);
 | 
						|
insert into t3 values (1, 2), (2, 3), (3, 4), (4, 5);
 | 
						|
insert into t4 values (1, 2), (2, 3), (3, 4);
 | 
						|
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t1.b = t3.b and t2.a > 1) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t2.b = t3.b and t1.a > 1) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t2.b = t3.b and t1.a > 1 and t2.a > 1) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t2.b = t3.b and t2.a > 1 and t1.a > 1) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t1.b = t3.b and t2.a > 3) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t2.b = t3.b and t1.a > 3) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t1.b = t3.b) left join t4 on (t3.a = t4.a and t1.a > 1 and t2.a > 1) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t1.b = t3.b) left join t4 on (t3.a = t4.a and t1.a > 1 and t2.a > 2) order by t1.a;
 | 
						|
select * from t1 left join t2 on (t1.a = t2.a) left join t3 on (t1.b = t3.b and t1.a > 1) left join t4 on (t3.a = t4.a and t1.a > 1 and t2.a > 1) order by t1.a;
 | 
						|
 | 
						|
drop table t1;
 | 
						|
drop table t2;
 | 
						|
drop table t3;
 | 
						|
drop table t4;
 | 
						|
 | 
						|
DROP DATABASE mcol5167;
 |