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support DEFINER=role and DEFINER=current_role

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This commit is contained in:
Sergei Golubchik
2013-10-18 12:17:49 -07:00
parent b054700619
commit b2f16628cf
24 changed files with 1467 additions and 387 deletions
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8
sql/structs.h
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@ -190,6 +190,14 @@ typedef int *(*update_var)(THD *, struct st_mysql_show_var *);
typedef struct st_lex_user {
LEX_STRING user, host, password, plugin, auth;
bool is_role() { return user.str[0] && !host.str[0]; }
void set_lex_string(LEX_STRING *l, char *buf)
{
if (is_role())
*l= user;
else
l->length= strxmov(l->str= buf, user.str, "@", host.str, NullS) - buf;
}
} LEX_USER;
/*