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1efdd5a572
(and to follow the naming conventons). keep old debug variable, but mark it as deprecated.
19 lines
463 B
Text
19 lines
463 B
Text
--source include/have_debug.inc
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--echo #
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--echo # Bug #725050: print keyuse info when hash join is used
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--echo #
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create table t1 (a int, b int);
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insert into t1 values (2,2), (1,1);
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create table t2 (a int);
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insert into t2 values (2), (3);
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set session join_cache_level=3;
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set @@debug_dbug= 'd:t:O,/tmp/trace.out';
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explain select t1.b from t1,t2 where t1.b=t2.a;
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select t1.b from t1,t2 where t1.b=t2.a;
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set session join_cache_level=default;
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drop table t1,t2;
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