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109 lines
2.3 KiB
Text
109 lines
2.3 KiB
Text
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include/master-slave.inc
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[connection master]
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CREATE SEQUENCE s;
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INSERT INTO s VALUES (1,1,4,1,1,1,0,0);
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show create sequence s;
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Table Create Table
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s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 4 increment by 1 cache 1 nocycle ENGINE=MyISAM
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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1
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connection slave;
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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2
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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3
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connection master;
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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2
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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3
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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4
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select * from s;
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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5 1 4 1 1 1 0 0
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connection slave;
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select * from s;
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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5 1 4 1 1 1 0 0
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connection master;
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DROP SEQUENCE s;
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CREATE SEQUENCE s;
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INSERT INTO s VALUES (1,1,3,1,1,1,1,0);
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show create sequence s;
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Table Create Table
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s CREATE SEQUENCE `s` start with 1 minvalue 1 maxvalue 3 increment by 1 cache 1 cycle ENGINE=MyISAM
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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1
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connection slave;
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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2
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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3
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connection master;
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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2
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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3
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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1
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select * from s;
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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2 1 3 1 1 1 1 1
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connection slave;
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select * from s;
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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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2 1 3 1 1 1 1 1
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connection master;
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DROP SEQUENCE s;
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CREATE SEQUENCE s;
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INSERT INTO s VALUES (1,1,3,1,1,1,1,0);
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SELECT NEXTVAL(s);
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NEXTVAL(s)
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1
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CREATE PROCEDURE pr(n INT)
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BEGIN
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DECLARE i INT DEFAULT 0;
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WHILE i < n
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DO
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SELECT NEXTVAL(s);
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SELECT NEXTVAL(s);
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SELECT NEXTVAL(s);
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SET i= i+1;
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END WHILE;
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END $
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connect con1,localhost,root,,;
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CALL pr(100);
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connect con2,localhost,root,,;
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CALL pr(100);
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connect con3,localhost,root,,;
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CALL pr(100);
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connect con4,localhost,root,,;
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CALL pr(100);
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connect con5,localhost,root,,;
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CALL pr(100);
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connect con6,localhost,root,,;
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CALL pr(100);
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connect con7,localhost,root,,;
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CALL pr(100);
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connect con8,localhost,root,,;
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CALL pr(100);
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connection master;
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connection slave;
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connection master;
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DROP SEQUENCE s;
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DROP PROCEDURE pr;
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include/rpl_end.inc
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