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Merge mysql.com:/home/hf/work/mysql-5.0.clean

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into  mysql.com:/home/hf/work/mysql-5.1.clean


include/my_time.h:
  Auto merged
mysql-test/r/func_group.result:
  Auto merged
mysql-test/r/gis-rtree.result:
  Auto merged
mysql-test/r/order_by.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_datetime.result:
  Auto merged
mysql-test/r/udf.result:
  Auto merged
mysql-test/t/func_group.test:
  Auto merged
mysql-test/t/gis-rtree.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/my_decimal.cc:
  Auto merged
sql/my_decimal.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/records.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
mysql-test/r/type_newdecimal.result:
  SCCS merged
mysql-test/t/type_newdecimal.test:
  merging
sql/item.cc:
  merging
sql/item_subselect.cc:
  SCCS merged
sql/item_timefunc.h:
  merging
sql/sql_lex.cc:
  SCCS merged
sql/sql_select.h:
  merging
This commit is contained in:
unknown
2006-11-08 19:09:39 +04:00
parent 7b126a91c0 3e0139d957
commit 90d14d50a9
45 changed files with 1802 additions and 231 deletions
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11
sql/sql_select.h
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@@ -36,6 +36,8 @@ typedef struct keyuse_t {
satisfied if val has NULL 'value'.
*/
bool null_rejecting;
/* TRUE<=> This ref access is an outer subquery reference access */
bool outer_ref;
} KEYUSE;
class store_key;
@@ -494,10 +496,11 @@ class store_key :public Sql_alloc
Field *to_field; // Store data here
char *null_ptr;
char err;
public:
public:
bool null_key; /* TRUE <=> the value of the key has a null part */
enum store_key_result { STORE_KEY_OK, STORE_KEY_FATAL, STORE_KEY_CONV };
store_key(THD *thd, Field *field_arg, char *ptr, char *null, uint length)
:null_ptr(null),err(0)
:null_ptr(null), err(0), null_key(0)
{
if (field_arg->type() == FIELD_TYPE_BLOB)
{
@@ -540,6 +543,7 @@ class store_key_field: public store_key
table->write_set);
copy_field.do_copy(&copy_field);
dbug_tmp_restore_column_map(table->write_set, old_map);
null_key= to_field->is_null();
return err != 0 ? STORE_KEY_FATAL : STORE_KEY_OK;
}
const char *name() const { return field_name; }
@@ -564,8 +568,8 @@ public:
table->write_set);
int res= item->save_in_field(to_field, 1);
dbug_tmp_restore_column_map(table->write_set, old_map);
null_key= to_field->is_null() || item->null_value;
return (err != 0 || res > 2 ? STORE_KEY_FATAL : (store_key_result) res);
}
const char *name() const { return "func"; }
};
@@ -595,6 +599,7 @@ public:
err= res;
}
}
null_key= to_field->is_null() || item->null_value;
return (err > 2 ? STORE_KEY_FATAL : (store_key_result) err);
}
const char *name() const { return "const"; }