14 lines
421 B
Text
14 lines
421 B
Text
--source include/have_debug_sync.inc
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--echo # Bug#20554017 CONCAT MAY INCORRECTLY COPY OVERLAPPING STRINGS
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SET @old_debug= @@session.debug;
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SET session debug='d,force_fake_uuid';
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do concat('111','11111111111111111111111111',
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substring_index(uuid(),0,1.111111e+308));
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do concat_ws(',','111','11111111111111111111111111',
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substring_index(uuid(),0,1.111111e+308));
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SET session debug= @old_debug;
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