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authorunknown <monty@mysql.com>2005-04-29 17:03:34 +0300
committerunknown <monty@mysql.com>2005-04-29 17:03:34 +0300
commit97b0821462cd21d5051b3264f072ea3d4a7a8d7f (patch)
tree0caae1ad50324015508cbda7e4ef72f92ca69c25 /sql/item.h
parent2a69f0049b3fd6e765e2f58a81ea7b5e3d5dcd1c (diff)
downloadmariadb-git-97b0821462cd21d5051b3264f072ea3d4a7a8d7f.tar.gz
CAST(string_argument AS UNSIGNED) didn't work for big integers above the signed range. (Bug #7036)
Produce warnings of wrong cast of strings to signed/unsigned. Don't block not resolved IP's if DNS server is down (Bug #8467) Fix compiler problems with MinGW (Bug #8872) configure.in: Fix compiler problems with MinGW (Bug #8872) include/config-win.h: Fix compiler problems with MinGW (Bug #8872) include/my_global.h: Fix compiler problems with MinGW (Bug #8872) mysql-test/r/cast.result: Test for cast to signed/unsigned outside of range (Bug #7036) mysql-test/t/cast.test: Test for cast to signed/unsigned outside of range (Bug #7036) mysys/default.c: Cleanup (combine identical code). Done mainly by Jani sql/field.h: Added cast_to_int_type() to ensure that enums are casted as numbers sql/hostname.cc: Don't block not resolved IP's if DNS server is down (Bug #8467) sql/item.h: Added cast_to_int_type() to ensure that enums are casted as numbers sql/item_func.cc: CAST(string_argument AS UNSIGNED) didn't work for big integers above the signed range. (Bug #7036) Produce warnings of wrong cast of strings to signed/unsigned sql/item_func.h: CAST(string_argument AS UNSIGNED) didn't work for big integers above the signed range. (Bug #7036)
Diffstat (limited to 'sql/item.h')
-rw-r--r--sql/item.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/item.h b/sql/item.h
index d949095b455..d576fbbc60a 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -180,7 +180,8 @@ public:
{ return save_in_field(field, 1); }
virtual bool send(Protocol *protocol, String *str);
virtual bool eq(const Item *, bool binary_cmp) const;
- virtual Item_result result_type () const { return REAL_RESULT; }
+ virtual Item_result result_type() const { return REAL_RESULT; }
+ virtual Item_result cast_to_int_type() const { return result_type(); }
virtual enum_field_types field_type() const;
virtual enum Type type() const =0;
/* valXXX methods must return NULL or 0 or 0.0 if null_value is set. */
@@ -422,6 +423,10 @@ public:
{
return field->result_type();
}
+ Item_result cast_to_int_type() const
+ {
+ return field->cast_to_int_type();
+ }
enum_field_types field_type() const
{
return field->type();