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32ddd42736
Removed non-generic info (key used blocks) preload.result, preload.test, lex.h, sql_yacc.yy: Syntax change for preload statement sql/sql_yacc.yy: Syntax change for preload statement sql/lex.h: Syntax change for preload statement mysql-test/t/preload.test: Removed non-generic info (key used blocks) mysql-test/r/preload.result: Removed non-generic info (key used blocks)
100 lines
2.4 KiB
Text
Executable file
100 lines
2.4 KiB
Text
Executable file
#
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# Testing of PRELOAD
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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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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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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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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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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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select count(*) from t1;
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select count(*) from t2;
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flush tables; flush status;
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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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select count(*) from t1 where b = 'test1';
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show status like "key_read%";
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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 keys;
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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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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 keys 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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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 keys, t2 keys (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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flush tables; flush status;
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show status like "key_read%";
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load index into cache t3 keys, t2 keys (primary,b) ;
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show status like "key_read%";
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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 keys (b), t2 keys (c) ;
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show status like "key_read%";
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drop table t1, t2;
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