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Merge bk-internal.mysql.com:/home/bk/mysql-5.0

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into  mysql.com:/home/my/mysql-5.0


client/mysql.cc:
  Auto merged
client/mysql_upgrade.c:
  Auto merged
client/mysqltest.c:
  Auto merged
extra/yassl/include/yassl_imp.hpp:
  Auto merged
extra/yassl/include/yassl_int.hpp:
  Auto merged
extra/yassl/taocrypt/include/algebra.hpp:
  Auto merged
extra/yassl/taocrypt/include/des.hpp:
  Auto merged
extra/yassl/taocrypt/include/modes.hpp:
  Auto merged
extra/yassl/taocrypt/src/aes.cpp:
  Auto merged
extra/yassl/taocrypt/src/algebra.cpp:
  Auto merged
extra/yassl/taocrypt/test/test.cpp:
  Auto merged
include/my_sys.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
myisam/mi_open.c:
  Auto merged
myisam/myisampack.c:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/mysqltest.test:
  Auto merged
ndb/src/common/util/File.cpp:
  Auto merged
ndb/src/common/util/socket_io.cpp:
  Auto merged
ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdih/Dbdih.hpp:
  Auto merged
ndb/src/kernel/blocks/dblqh/Dblqh.hpp:
  Auto merged
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Auto merged
ndb/src/kernel/blocks/dbtc/Dbtc.hpp:
  Auto merged
ndb/src/kernel/blocks/dbtup/Dbtup.hpp:
  Auto merged
ndb/src/mgmsrv/Services.cpp:
  Auto merged
ndb/tools/ndb_config.cpp:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/sql_string.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
strings/strtod.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
extra/yassl/taocrypt/include/rsa.hpp:
  manual merge
mysql-test/t/mysql.test:
  manual merge
sql/sql_parse.cc:
  manual merge
This commit is contained in:
unknown 2006-12-15 01:01:52 +02:00
commit 2bcbffa0c5
227 changed files with 3273 additions and 3081 deletions
Download patch file Download diff file Expand all files Collapse all files

77
sql/item_cmpfunc.cc
View file

@ -260,7 +260,7 @@ static bool convert_constant_item(THD *thd, Field *field, Item **item)
void Item_bool_func2::fix_length_and_dec()
{
max_length= 1; // Function returns 0 or 1
THD *thd= current_thd;
THD *thd;
/*
As some compare functions are generated after sql_yacc,
@ -298,12 +298,13 @@ void Item_bool_func2::fix_length_and_dec()
return;
}
thd= current_thd;
if (!thd->is_context_analysis_only())
{
Item *real_item= args[0]->real_item();
if (real_item->type() == FIELD_ITEM)
Item *arg_real_item= args[0]->real_item();
if (arg_real_item->type() == FIELD_ITEM)
{
Field *field=((Item_field*) real_item)->field;
Field *field=((Item_field*) arg_real_item)->field;
if (field->can_be_compared_as_longlong())
{
if (convert_constant_item(thd, field,&args[1]))
@ -315,10 +316,10 @@ void Item_bool_func2::fix_length_and_dec()
}
}
}
real_item= args[1]->real_item();
if (real_item->type() == FIELD_ITEM /* && !real_item->const_item() */)
arg_real_item= args[1]->real_item();
if (arg_real_item->type() == FIELD_ITEM)
{
Field *field=((Item_field*) real_item)->field;
Field *field=((Item_field*) arg_real_item)->field;
if (field->can_be_compared_as_longlong())
{
if (convert_constant_item(thd, field,&args[0]))
@ -354,9 +355,9 @@ int Arg_comparator::set_compare_func(Item_bool_func2 *item, Item_result type)
return 1;
for (uint i=0; i < n; i++)
{
if ((*a)->el(i)->cols() != (*b)->el(i)->cols())
if ((*a)->element_index(i)->cols() != (*b)->element_index(i)->cols())
{
my_error(ER_OPERAND_COLUMNS, MYF(0), (*a)->el(i)->cols());
my_error(ER_OPERAND_COLUMNS, MYF(0), (*a)->element_index(i)->cols());
return 1;
}
comparators[i].set_cmp_func(owner, (*a)->addr(i), (*b)->addr(i));
@ -741,10 +742,10 @@ bool Item_in_optimizer::fix_left(THD *thd, Item **ref)
uint n= cache->cols();
for (uint i= 0; i < n; i++)
{
if (args[0]->el(i)->used_tables())
((Item_cache *)cache->el(i))->set_used_tables(OUTER_REF_TABLE_BIT);
if (args[0]->element_index(i)->used_tables())
((Item_cache *)cache->element_index(i))->set_used_tables(OUTER_REF_TABLE_BIT);
else
((Item_cache *)cache->el(i))->set_used_tables(0);
((Item_cache *)cache->element_index(i))->set_used_tables(0);
}
used_tables_cache= args[0]->used_tables();
}
@ -815,7 +816,7 @@ longlong Item_in_optimizer::val_int()
subselect and see if it has produced any rows.
*/
((Item_in_subselect*)args[1])->enable_pushed_conds= FALSE;
longlong tmp= args[1]->val_bool_result();
(void) args[1]->val_bool_result();
result_for_null_param= null_value=
!((Item_in_subselect*)args[1])->engine->no_rows();
((Item_in_subselect*)args[1])->enable_pushed_conds= TRUE;
@ -932,15 +933,15 @@ longlong Item_func_strcmp::val_int()
void Item_func_interval::fix_length_and_dec()
{
use_decimal_comparison= (row->el(0)->result_type() == DECIMAL_RESULT) ||
(row->el(0)->result_type() == INT_RESULT);
use_decimal_comparison= (row->element_index(0)->result_type() == DECIMAL_RESULT) ||
(row->element_index(0)->result_type() == INT_RESULT);
if (row->cols() > 8)
{
bool consts=1;
for (uint i=1 ; consts && i < row->cols() ; i++)
{
consts&= row->el(i)->const_item();
consts&= row->element_index(i)->const_item();
}
if (consts &&
@ -951,7 +952,7 @@ void Item_func_interval::fix_length_and_dec()
{
for (uint i=1 ; i < row->cols(); i++)
{
Item *el= row->el(i);
Item *el= row->element_index(i);
interval_range *range= intervals + (i-1);
if ((el->result_type() == DECIMAL_RESULT) ||
(el->result_type() == INT_RESULT))
@ -976,7 +977,7 @@ void Item_func_interval::fix_length_and_dec()
{
for (uint i=1 ; i < row->cols(); i++)
{
intervals[i-1].dbl= row->el(i)->val_real();
intervals[i-1].dbl= row->element_index(i)->val_real();
}
}
}
@ -1016,15 +1017,15 @@ longlong Item_func_interval::val_int()
if (use_decimal_comparison)
{
dec= row->el(0)->val_decimal(&dec_buf);
if (row->el(0)->null_value)
dec= row->element_index(0)->val_decimal(&dec_buf);
if (row->element_index(0)->null_value)
return -1;
my_decimal2double(E_DEC_FATAL_ERROR, dec, &value);
}
else
{
value= row->el(0)->val_real();
if (row->el(0)->null_value)
value= row->element_index(0)->val_real();
if (row->element_index(0)->null_value)
return -1;
}
@ -1060,16 +1061,16 @@ longlong Item_func_interval::val_int()
for (i=1 ; i < row->cols() ; i++)
{
Item *el= row->el(i);
Item *el= row->element_index(i);
if (use_decimal_comparison &&
((el->result_type() == DECIMAL_RESULT) ||
(el->result_type() == INT_RESULT)))
{
my_decimal e_dec_buf, *e_dec= row->el(i)->val_decimal(&e_dec_buf);
my_decimal e_dec_buf, *e_dec= row->element_index(i)->val_decimal(&e_dec_buf);
if (my_decimal_cmp(e_dec, dec) > 0)
return i-1;
}
else if (row->el(i)->val_real() > value)
else if (row->element_index(i)->val_real() > value)
return i-1;
}
return i-1;
@ -1792,7 +1793,9 @@ bool Item_func_case::fix_fields(THD *thd, Item **ref)
buff should match stack usage from
Item_func_case::val_int() -> Item_func_case::find_item()
*/
#ifndef EMBEDDED_LIBRARY
char buff[MAX_FIELD_WIDTH*2+sizeof(String)*2+sizeof(String*)*2+sizeof(double)*2+sizeof(longlong)*2];
#endif
bool res= Item_func::fix_fields(thd, ref);
/*
Call check_stack_overrun after fix_fields to be sure that stack variable
@ -2255,11 +2258,11 @@ void cmp_item_row::store_value(Item *item)
{
if (!comparators[i])
if (!(comparators[i]=
cmp_item::get_comparator(item->el(i)->result_type(),
item->el(i)->collation.collation)))
cmp_item::get_comparator(item->element_index(i)->result_type(),
item->element_index(i)->collation.collation)))
break; // new failed
comparators[i]->store_value(item->el(i));
item->null_value|= item->el(i)->null_value;
comparators[i]->store_value(item->element_index(i));
item->null_value|= item->element_index(i)->null_value;
}
}
DBUG_VOID_RETURN;
@ -2284,8 +2287,8 @@ void cmp_item_row::store_value_by_template(cmp_item *t, Item *item)
if (!(comparators[i]= tmpl->comparators[i]->make_same()))
break; // new failed
comparators[i]->store_value_by_template(tmpl->comparators[i],
item->el(i));
item->null_value|= item->el(i)->null_value;
item->element_index(i));
item->null_value|= item->element_index(i)->null_value;
}
}
}
@ -2303,9 +2306,9 @@ int cmp_item_row::cmp(Item *arg)
arg->bring_value();
for (uint i=0; i < n; i++)
{
if (comparators[i]->cmp(arg->el(i)))
if (comparators[i]->cmp(arg->element_index(i)))
{
if (!arg->el(i)->null_value)
if (!arg->element_index(i)->null_value)
return 1;
was_null= 1;
}
@ -2316,11 +2319,11 @@ int cmp_item_row::cmp(Item *arg)
int cmp_item_row::compare(cmp_item *c)
{
cmp_item_row *cmp= (cmp_item_row *) c;
cmp_item_row *l_cmp= (cmp_item_row *) c;
for (uint i=0; i < n; i++)
{
int res;
if ((res= comparators[i]->compare(cmp->comparators[i])))
if ((res= comparators[i]->compare(l_cmp->comparators[i])))
return res;
}
return 0;
@ -2347,8 +2350,8 @@ int cmp_item_decimal::cmp(Item *arg)
int cmp_item_decimal::compare(cmp_item *arg)
{
cmp_item_decimal *cmp= (cmp_item_decimal*) arg;
return my_decimal_cmp(&value, &cmp->value);
cmp_item_decimal *l_cmp= (cmp_item_decimal*) arg;
return my_decimal_cmp(&value, &l_cmp->value);
}