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ram@gw.mysql.r18.ru
2004-12-17 18:06:05 +04:00
parent 3afd1939f7
commit 92f89369ae
27 changed files with 1051 additions and 41 deletions
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6
sql/sql_select.cc
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@@ -7777,6 +7777,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
KEY_PART_INFO *key_part_info;
Item **copy_func;
MI_COLUMNDEF *recinfo;
uint total_uneven_bit_length= 0;
DBUG_ENTER("create_tmp_table");
DBUG_PRINT("enter",("distinct: %d save_sum_fields: %d rows_limit: %lu group: %d",
(int) distinct, (int) save_sum_fields,
@@ -7966,6 +7967,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
reclength+=new_field->pack_length();
if (!(new_field->flags & NOT_NULL_FLAG))
null_count++;
if (new_field->type() == FIELD_TYPE_BIT)
total_uneven_bit_length+= new_field->field_length & 7;
if (new_field->flags & BLOB_FLAG)
{
*blob_field++= new_field;
@@ -8014,7 +8017,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
null_count++;
}
hidden_null_pack_length=(hidden_null_count+7)/8;
null_pack_length=hidden_null_count+(null_count+7)/8;
null_pack_length= hidden_null_count +
(null_count + total_uneven_bit_length + 7) / 8;
reclength+=null_pack_length;
if (!reclength)
reclength=1; // Dummy select