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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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12
sql/sql_view.cc
View File

@ -822,7 +822,7 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
goto err;
}
view->file_version= 1;
view->file_version= 2;
view->calc_md5(md5);
if (!(view->md5.str= (char*) thd->memdup(md5, 32)))
{
@ -1113,8 +1113,16 @@ bool mysql_make_view(THD *thd, File_parser *parser, TABLE_LIST *table,
push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_VIEW_FRM_NO_USER, ER(ER_VIEW_FRM_NO_USER),
table->db, table->table_name);
get_default_definer(thd, &table->definer);
get_default_definer(thd, &table->definer, false);
}
/*
since 10.0.5 definer.host can never be "" for a User, but it's
always "" for a Role. Before 10.0.5 it could be "" for a User,
but roles didn't exist. file_version helps.
*/
if (!table->definer.host.str[0] && table->file_version < 2)
table->definer.host= host_not_specified; // User, not Role
/*
Initialize view definition context by character set names loaded from