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Merge branch '10.2' into 10.3

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This commit is contained in:
Sujatha
2020-09-28 17:27:42 +05:30
parent a6987d9fb9 842616532a
commit 6cbbd6bd96
29 changed files with 178 additions and 49 deletions
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2
sql/sql_string.cc
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@ -880,7 +880,7 @@ int sortcmp(const String *s,const String *t, CHARSET_INFO *cs)
int stringcmp(const String *s,const String *t)
{
uint32 s_len=s->length(),t_len=t->length(),len=MY_MIN(s_len,t_len);
int cmp= memcmp(s->ptr(), t->ptr(), len);
int cmp= len ? memcmp(s->ptr(), t->ptr(), len) : 0;
return (cmp) ? cmp : (int) (s_len - t_len);
}