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21 lines
546 B
Text
21 lines
546 B
Text
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--echo #
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--echo # MDEV-26249: Crash in in Explain_node::print_explain_for_children while writing to the slow query log
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--echo #
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--source include/have_innodb.inc
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set @sql_tmp=@@slow_query_log;
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SET GLOBAL slow_query_log = 1;
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SET long_query_time = 0.000000;
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SET log_slow_verbosity = 'explain';
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CREATE TABLE t1 ( id varchar(50), KEY (id)) engine=innodb;
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SELECT * FROM (SELECT id FROM t1 GROUP BY id) dt WHERE 1=0;
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select 1;
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explain
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SELECT * FROM (SELECT id FROM t1 GROUP BY id) dt WHERE 1=0;
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SET GLOBAL slow_query_log = @sql_tmp;
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drop table t1;
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