Edit File: func_str_debug.result
# Bug#20554017 CONCAT MAY INCORRECTLY COPY OVERLAPPING STRINGS SET @old_debug= @@session.debug; SET session debug='d,force_fake_uuid'; do concat('111','11111111111111111111111111', substring_index(uuid(),0,1.111111e+308)); do concat_ws(',','111','11111111111111111111111111', substring_index(uuid(),0,1.111111e+308)); SET session debug= @old_debug;