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08f192f81b
The problem was that we restored SQL_CACHE, SQL_NO_CACHE flags in SELECT statement from internal structures based on value set later at runtime, not the original value set by the user. The solution is to remember that original value.
18 lines
671 B
Text
18 lines
671 B
Text
stop slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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reset master;
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reset slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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start slave;
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select master_pos_wait('master-bin.999999',0,2);
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master_pos_wait('master-bin.999999',0,2)
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-1
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explain extended select master_pos_wait('master-bin.999999',0,2);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select master_pos_wait(_latin1'master-bin.999999',0,2) AS `master_pos_wait('master-bin.999999',0,2)`
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select master_pos_wait('master-bin.999999',0);
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stop slave sql_thread;
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master_pos_wait('master-bin.999999',0)
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NULL
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