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1efdd5a572
(and to follow the naming conventons). keep old debug variable, but mark it as deprecated.
14 lines
415 B
Plaintext
14 lines
415 B
Plaintext
CREATE TABLE t1(id INT);
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INSERT INTO t1 VALUES (1),(2),(3),(4);
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INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;
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SET @orig_debug=@@debug;
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SET GLOBAL debug_dbug="d,subselect_exec_fail";
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SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;
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SUM(EXISTS(SELECT RAND() FROM t1))
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0
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SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));
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REVERSE(EXISTS(SELECT RAND() FROM t1))
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0
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SET GLOBAL debug_dbug=@orig_debug;
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DROP TABLE t1;
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