9 lines
349 B
Plaintext
9 lines
349 B
Plaintext
# 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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