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basic row Items (SCRUM)

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include/mysql_com.h:
  basic row Items
include/mysqld_error.h:
  more wide error mening
libmysqld/Makefile.am:
  basic row Items
mysql-test/r/subselect.result:
  more wide error mening
sql/Makefile.am:
  basic row Items
sql/filesort.cc:
  basic row Items
sql/item.cc:
  basic row Items
sql/item.h:
  basic row Items
sql/item_cmpfunc.cc:
  basic row Items
sql/item_cmpfunc.h:
  basic row Items
sql/item_func.cc:
  basic row Items
sql/item_func.h:
  basic row Items
sql/item_strfunc.cc:
  basic row Items
sql/item_strfunc.h:
  basic row Items
sql/item_subselect.cc:
  basic row Items
sql/item_sum.cc:
  basic row Items
sql/share/czech/errmsg.txt:
  more wide error mening
sql/share/danish/errmsg.txt:
  more wide error mening
sql/share/dutch/errmsg.txt:
  more wide error mening
sql/share/english/errmsg.txt:
  more wide error mening
sql/share/estonian/errmsg.txt:
  more wide error mening
sql/share/french/errmsg.txt:
  more wide error mening
sql/share/german/errmsg.txt:
  more wide error mening
sql/share/greek/errmsg.txt:
  more wide error mening
sql/share/hungarian/errmsg.txt:
  more wide error mening
sql/share/italian/errmsg.txt:
  more wide error mening
sql/share/japanese/errmsg.txt:
  more wide error mening
sql/share/korean/errmsg.txt:
  more wide error mening
sql/share/norwegian-ny/errmsg.txt:
  more wide error mening
sql/share/norwegian/errmsg.txt:
  more wide error mening
sql/share/polish/errmsg.txt:
  more wide error mening
sql/share/portuguese/errmsg.txt:
  more wide error mening
sql/share/romanian/errmsg.txt:
  more wide error mening
sql/share/russian/errmsg.txt:
  more wide error mening
sql/share/serbian/errmsg.txt:
  more wide error mening
sql/share/slovak/errmsg.txt:
  more wide error mening
sql/share/spanish/errmsg.txt:
  more wide error mening
sql/share/swedish/errmsg.txt:
  more wide error mening
sql/share/ukrainian/errmsg.txt:
  more wide error mening
sql/sql_base.cc:
  fix_fields error handling
sql/sql_lex.cc:
  basic row Items
sql/sql_select.cc:
  basic row Items
sql/sql_yacc.yy:
  basic row Items
This commit is contained in:
unknown 2002-11-15 20:32:09 +02:00
commit 3f74283121
47 changed files with 553 additions and 131 deletions
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66
sql/item_row.cc Normal file
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/* Copyright (C) 2000 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysql_priv.h"
#include "assert.h"
Item_row::Item_row(List<Item> &arg):
Item(), array_holder(1)
{
if ((arg_count= arg.elements))
items= (Item**) sql_alloc(sizeof(Item*)*arg_count);
else
items= 0;
List_iterator<Item> li(arg);
uint i= 0;
Item *item;
while ((item= li++))
{
items[i]= item;
i++;
}
}
void Item_row::illegal_method_call(const char *method)
{
DBUG_ENTER("Item_row::illegal_method_call");
DBUG_PRINT("error", ("!!! %s method was called for row item", method));
DBUG_ASSERT(0);
my_error(ER_CARDINALITY_COL, MYF(0), arg_count);
DBUG_VOID_RETURN;
}
bool Item_row::fix_fields(THD *thd, TABLE_LIST *tabl, Item **ref)
{
tables= 0;
for (uint i= 0; i < arg_count; i++)
{
if (items[i]->fix_fields(thd, tabl, items+i))
return 1;
tables |= items[i]->used_tables();
}
return 0;
}
bool Item_row::check_cols(uint c)
{
if (c != arg_count)
{
my_error(ER_CARDINALITY_COL, MYF(0), arg_count);
return 1;
}
return 0;
}