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Blob support for the group_concat() function.

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(Bug #4315: GROUP_CONCAT with ORDER BY returns strange results for TEXT fields
 Bug #5564: Strange behaviour with group_concat and distinct
 Bug #5970: group_concat doesn't print warnings)
This commit is contained in:
ram@gw.mysql.r18.ru
2004-10-10 12:10:53 +05:00
parent b751796aa2
commit 5f857a7a82
8 changed files with 215 additions and 54 deletions
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sql/sql_table.cc
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@@ -1378,7 +1378,7 @@ TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
field=item->tmp_table_field(&tmp_table);
else
field=create_tmp_field(thd, &tmp_table, item, item->type(),
(Item ***) 0, &tmp_field,0,0);
(Item ***) 0, &tmp_field, 0, 0, 0);
if (!field ||
!(cr_field=new create_field(field,(item->type() == Item::FIELD_ITEM ?
((Item_field *)item)->field :