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			103 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #
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| # Testing of PRELOAD
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| #
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| 
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| --disable_warnings
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| drop table if exists t1, t2;
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| --enable_warnings
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| 
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| 
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| create table t1 (
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|   a int not null auto_increment,
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|   b char(16) not null,
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|   primary key (a),
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|   key (b)
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| );
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| 
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| create table t2(
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|   a int not null auto_increment,
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|   b char(16) not null,
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|   primary key (a),
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|   key (b)
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| );
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| 
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| insert into t1(b) values 
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|   ('test0'),
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|   ('test1'),
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|   ('test2'),
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|   ('test3'),
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|   ('test4'),
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|   ('test5'),
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|   ('test6'),
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|   ('test7');
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|   
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| insert into t2(b) select b from t1;
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| insert into t2(b) select b from t1;  
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| insert into t1(b) select b from t2;  
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| 
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| select count(*) from t1;
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| select count(*) from t2;
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| 
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| flush tables; flush status;
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| show status like "key_read%";
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| 
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| select count(*) from t1 where b = 'test1';
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| show status like "key_read%";
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| select count(*) from t1 where b = 'test1';
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| show status like "key_read%";
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| 
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| flush tables; flush status;
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| select @@preload_buffer_size;
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| load index into cache t1;
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| show status like "key_read%";
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| select count(*) from t1 where b = 'test1';
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| show status like "key_read%";
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| 
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| flush tables; flush status;
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| show status like "key_read%";
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| set session preload_buffer_size=256*1024;
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| select @@preload_buffer_size;
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| load index into cache t1 ignore leaves;
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| show status like "key_read%";
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| select count(*) from t1 where b = 'test1';
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| show status like "key_read%";
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| 
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| flush tables; flush status; 
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| show status like "key_read%";
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| set session preload_buffer_size=1*1024;
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| select @@preload_buffer_size;
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| load index into cache t1, t2 key (primary,b) ignore leaves;
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| show status like "key_read%";
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| select count(*) from t1 where b = 'test1';
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| select count(*) from t2 where b = 'test1';
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| show status like "key_read%";
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| 
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| flush tables; flush status;
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| show status like "key_read%";
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| load index into cache t3, t2 key (primary,b) ;
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| show status like "key_read%";
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| 
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| flush tables; flush status;
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| show status like "key_read%";
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| load index into cache t3 key (b), t2 key (c) ;
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| show status like "key_read%";
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| 
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| drop table t1, t2;
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| 
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| # End of 4.1 tests
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