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Merge bk-internal.mysql.com:/home/bk/mysql-5.1

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into  bodhi.local:/opt/local/work/mysql-5.1-runtime
This commit is contained in:
kostja@bodhi.local
2007-03-20 00:42:11 +03:00
parent e9fb4a686f 1812656d90
commit bdb10baec1
96 changed files with 3635 additions and 1053 deletions
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17
sql/sql_select.cc
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@ -8193,9 +8193,14 @@ simplify_joins(JOIN *join, List<TABLE_LIST> *join_list, COND *conds, bool top)
*/
expr= simplify_joins(join, &nested_join->join_list,
expr, FALSE);
table->on_expr= expr;
if (!table->prep_on_expr)
if (!table->prep_on_expr || expr != table->on_expr)
{
DBUG_ASSERT(expr);
table->on_expr= expr;
table->prep_on_expr= expr->copy_andor_structure(join->thd);
}
}
nested_join->used_tables= (table_map) 0;
nested_join->not_null_tables=(table_map) 0;
@ -8205,7 +8210,7 @@ simplify_joins(JOIN *join, List<TABLE_LIST> *join_list, COND *conds, bool top)
}
else
{
if (!(table->prep_on_expr))
if (!table->prep_on_expr)
table->prep_on_expr= table->on_expr;
used_tables= table->table->map;
if (conds)
@ -8697,7 +8702,7 @@ remove_eq_conds(THD *thd, COND *cond, Item::cond_result *cond_value)
if ((new_cond= new Item_func_eq(args[0],
new Item_int("last_insert_id()",
thd->read_first_successful_insert_id_in_prev_stmt(),
21))))
MY_INT64_NUM_DECIMAL_DIGITS))))
{
cond=new_cond;
/*
@ -8962,7 +8967,7 @@ static Field *create_tmp_field_from_item(THD *thd, Item *item, TABLE *table,
break;
case INT_RESULT:
/* Select an integer type with the minimal fit precision */
if (item->max_length > 11)
if (item->max_length > MY_INT32_NUM_DECIMAL_DIGITS)
new_field=new Field_longlong(item->max_length, maybe_null,
item->name, item->unsigned_flag);
else
@ -15277,7 +15282,7 @@ static void select_describe(JOIN *join, bool need_tmp_table, bool need_order,
examined_rows=(ha_rows)join->best_positions[i].records_read;
item_list.push_back(new Item_int((longlong) (ulonglong) examined_rows,
21));
MY_INT64_NUM_DECIMAL_DIGITS));
/* Add "filtered" field to item_list. */
if (join->thd->lex->describe & DESCRIBE_EXTENDED)