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Fixed bug #9899: erronious NOT_NULL flag for some attributes
  in the EXPLAIN table.
This commit is contained in:
igor@rurik.mysql.com
2005-06-07 06:34:13 -07:00
parent 6cc77486b7
commit d3f3cc617d
6 changed files with 28 additions and 24 deletions
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10
sql/sql_class.cc
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@ -667,8 +667,10 @@ int THD::send_explain_fields(select_result *result)
CHARSET_INFO *cs= system_charset_info;
field_list.push_back(new Item_return_int("id",3, MYSQL_TYPE_LONGLONG));
field_list.push_back(new Item_empty_string("select_type", 19, cs));
field_list.push_back(new Item_empty_string("table", NAME_LEN, cs));
field_list.push_back(new Item_empty_string("type", 10, cs));
field_list.push_back(item= new Item_empty_string("table", NAME_LEN, cs));
item->maybe_null= 1;
field_list.push_back(item= new Item_empty_string("type", 10, cs));
item->maybe_null= 1;
field_list.push_back(item=new Item_empty_string("possible_keys",
NAME_LEN*MAX_KEY, cs));
item->maybe_null=1;
@ -680,7 +682,9 @@ int THD::send_explain_fields(select_result *result)
field_list.push_back(item=new Item_empty_string("ref",
NAME_LEN*MAX_REF_PARTS, cs));
item->maybe_null=1;
field_list.push_back(new Item_return_int("rows", 10, MYSQL_TYPE_LONGLONG));
field_list.push_back(item= new Item_return_int("rows", 10,
MYSQL_TYPE_LONGLONG));
item->maybe_null= 1;
field_list.push_back(new Item_empty_string("Extra", 255, cs));
return (result->send_fields(field_list,1));
}