diff options
author | unknown <igor@rurik.mysql.com> | 2005-06-07 03:07:42 -0700 |
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committer | unknown <igor@rurik.mysql.com> | 2005-06-07 03:07:42 -0700 |
commit | ecd32735e25aa1c19453c3b9fdd0f9938f9251ac (patch) | |
tree | 98d7636a0eb542a33f4d1eff8e7f2c33b1ecc368 /sql/item_buff.cc | |
parent | 7a6c62a107b961d2713cbd3ec56e11652920f45b (diff) | |
parent | 4da133cabf43b4c53f33f5d529b2b7d7b43af3d5 (diff) | |
download | mariadb-git-ecd32735e25aa1c19453c3b9fdd0f9938f9251ac.tar.gz |
Merge rurik.mysql.com:/home/igor/dev/mysql-4.1-0
into rurik.mysql.com:/home/igor/dev/mysql-5.0-0
mysql-test/r/group_by.result:
Auto merged
sql/item.h:
Auto merged
sql/item_buff.cc:
Auto merged
sql/sql_select.cc:
Auto merged
Diffstat (limited to 'sql/item_buff.cc')
-rw-r--r-- | sql/item_buff.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sql/item_buff.cc b/sql/item_buff.cc index af17d377e31..9e0fc096304 100644 --- a/sql/item_buff.cc +++ b/sql/item_buff.cc @@ -23,14 +23,14 @@ ** Create right type of item_buffer for an item */ -Item_buff *new_Item_buff(Item *item) +Item_buff *new_Item_buff(THD *thd, Item *item) { if (item->type() == Item::FIELD_ITEM && !(((Item_field *) item)->field->flags & BLOB_FLAG)) return new Item_field_buff((Item_field *) item); switch (item->result_type()) { case STRING_RESULT: - return new Item_str_buff((Item_field *) item); + return new Item_str_buff(thd, (Item_field *) item); case INT_RESULT: return new Item_int_buff((Item_field *) item); case REAL_RESULT: @@ -51,12 +51,17 @@ Item_buff::~Item_buff() {} ** Return true if values have changed */ +Item_str_buff::Item_str_buff(THD *thd, Item *arg) + :item(arg), value(min(arg->max_length, thd->variables. max_sort_length)) +{} + bool Item_str_buff::cmp(void) { String *res; bool tmp; res=item->val_str(&tmp_value); + res->length(min(res->length(), value.alloced_length())); if (null_value != item->null_value) { if ((null_value= item->null_value)) |