--enable_connect_log
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alter table mysql.user modify User char(80) binary not null default '';
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alter table mysql.db modify User char(80) binary not null default '';
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alter table mysql.tables_priv modify User char(80) binary not null default '';
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alter table mysql.columns_priv modify User char(80) binary not null default '';
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alter table mysql.procs_priv modify User char(80) binary not null default '';
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alter table mysql.proc modify definer char(141) collate utf8_bin not null default '';
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alter table mysql.event modify definer char(141) collate utf8_bin not null default '';
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flush privileges;
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create user 'a123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789';
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connect (con1,localhost,a123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789,,);
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create procedure p() begin end;
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create event ev on schedule every 1 minute do select 1 end;
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query_vertical show events;
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query_vertical show procedure status like 'p';
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disconnect con1;
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connection default;
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alter table mysql.user modify User char(16) binary not null default '';
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alter table mysql.db modify User char(16) binary not null default '';
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alter table mysql.tables_priv modify User char(16) binary not null default '';
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alter table mysql.columns_priv modify User char(16) binary not null default '';
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alter table mysql.procs_priv modify User char(16) binary not null default '';
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alter table mysql.proc modify definer char(77) collate utf8_bin not null default '';
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alter table mysql.event modify definer char(77) collate utf8_bin not null default '';
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drop event ev;
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drop procedure p;
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drop user 'a123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789';
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