diff options
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/sql/field.h b/sql/field.h index 9d40caf0932..40ff99a5b2e 100644 --- a/sql/field.h +++ b/sql/field.h @@ -1552,12 +1552,6 @@ public: Used by the ALTER TABLE */ virtual bool is_equal(const Column_definition &new_field) const= 0; - // Used as double dispatch pattern: calls virtual method of handler - virtual bool - can_be_converted_by_engine(const Column_definition &new_type) const - { - return false; - } /* convert decimal to longlong with overflow check */ longlong convert_decimal2longlong(const my_decimal *val, bool unsigned_flag, int *err); @@ -3621,10 +3615,6 @@ public: void sql_type(String &str) const; void sql_rpl_type(String*) const; bool is_equal(const Column_definition &new_field) const; - bool can_be_converted_by_engine(const Column_definition &new_type) const - { - return table->file->can_convert_string(this, new_type); - } virtual uchar *pack(uchar *to, const uchar *from, uint max_length); virtual const uchar *unpack(uchar* to, const uchar *from, @@ -3751,10 +3741,6 @@ public: uchar *new_ptr, uint32 length, uchar *new_null_ptr, uint new_null_bit); bool is_equal(const Column_definition &new_field) const; - bool can_be_converted_by_engine(const Column_definition &new_type) const - { - return table->file->can_convert_varstring(this, new_type); - } void hash(ulong *nr, ulong *nr2); uint length_size() const { return length_bytes; } void print_key_value(String *out, uint32 length); @@ -4128,10 +4114,6 @@ public: uint32 char_length() const; uint32 character_octet_length() const; bool is_equal(const Column_definition &new_field) const; - bool can_be_converted_by_engine(const Column_definition &new_type) const - { - return table->file->can_convert_blob(this, new_type); - } void print_key_value(String *out, uint32 length); friend void TABLE::remember_blob_values(String *blob_storage); @@ -4247,10 +4229,6 @@ public: !table->copy_blobs; } bool is_equal(const Column_definition &new_field) const; - bool can_be_converted_by_engine(const Column_definition &new_type) const - { - return table->file->can_convert_geom(this, new_type); - } int store(const char *to, size_t length, CHARSET_INFO *charset); int store(double nr); |