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17 lines
704 B
Plaintext
17 lines
704 B
Plaintext
#
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# MDEV-4260 Don't create frm files for temporary tables
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#
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# Ensure we don't overflow the internal heap table size in the join
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set @@session.max_heap_table_size=16*1024*1024;
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create table t1 select * from information_schema.session_status where variable_name like 'Opened%';
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create temporary table t2 (a int) engine=memory;
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select variable_name, session_status.variable_value - t1.variable_value
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from information_schema.session_status join t1 using (variable_name);
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let $tmpdir= `select @@tmpdir`;
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--list_files $tmpdir/ #sql*
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truncate table t2;
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select variable_name, session_status.variable_value - t1.variable_value
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from information_schema.session_status join t1 using (variable_name);
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drop table t1;
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