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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
This commit is contained in:
monty@mysql.com/narttu.mysql.fi
2007-02-21 14:07:08 +02:00
parent 37cedb7efa 222e128b34
commit 26aa385bc5
240 changed files with 3426 additions and 3185 deletions
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14
sql/sql_class.cc
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@ -182,6 +182,8 @@ THD::THD()
clear_next_insert_id(0), in_lock_tables(0), bootstrap(0),
derived_tables_processing(FALSE), spcont(NULL)
{
ulong tmp;
stmt_arena= this;
thread_stack= 0;
db= 0;
@ -268,8 +270,8 @@ THD::THD()
protocol_prep.init(this);
tablespace_op=FALSE;
ulong tmp=sql_rnd_with_mutex();
randominit(&rand, tmp + (ulong) &rand, tmp + (ulong) ::query_id);
tmp= sql_rnd_with_mutex();
randominit(&rand, tmp + (ulong) &rand, tmp + (ulong) ::global_query_id);
substitute_null_with_insert_id = FALSE;
thr_lock_info_init(&lock_info); /* safety: will be reset after start */
thr_lock_owner_init(&main_lock_id, &lock_info);
@ -1435,7 +1437,7 @@ bool select_max_min_finder_subselect::send_data(List<Item> &items)
bool select_max_min_finder_subselect::cmp_real()
{
Item *maxmin= ((Item_singlerow_subselect *)item)->el(0);
Item *maxmin= ((Item_singlerow_subselect *)item)->element_index(0);
double val1= cache->val_real(), val2= maxmin->val_real();
if (fmax)
return (cache->null_value && !maxmin->null_value) ||
@ -1448,7 +1450,7 @@ bool select_max_min_finder_subselect::cmp_real()
bool select_max_min_finder_subselect::cmp_int()
{
Item *maxmin= ((Item_singlerow_subselect *)item)->el(0);
Item *maxmin= ((Item_singlerow_subselect *)item)->element_index(0);
longlong val1= cache->val_int(), val2= maxmin->val_int();
if (fmax)
return (cache->null_value && !maxmin->null_value) ||
@ -1461,7 +1463,7 @@ bool select_max_min_finder_subselect::cmp_int()
bool select_max_min_finder_subselect::cmp_decimal()
{
Item *maxmin= ((Item_singlerow_subselect *)item)->el(0);
Item *maxmin= ((Item_singlerow_subselect *)item)->element_index(0);
my_decimal cval, *cvalue= cache->val_decimal(&cval);
my_decimal mval, *mvalue= maxmin->val_decimal(&mval);
if (fmax)
@ -1476,7 +1478,7 @@ bool select_max_min_finder_subselect::cmp_decimal()
bool select_max_min_finder_subselect::cmp_str()
{
String *val1, *val2, buf1, buf2;
Item *maxmin= ((Item_singlerow_subselect *)item)->el(0);
Item *maxmin= ((Item_singlerow_subselect *)item)->element_index(0);
/*
as far as both operand is Item_cache buf1 & buf2 will not be used,
but added for safety