diff options
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/sql/field.h b/sql/field.h index e4c5ffcc0de..693d0b63ded 100644 --- a/sql/field.h +++ b/sql/field.h @@ -1109,6 +1109,11 @@ public: */ virtual uint32 data_length() { return pack_length(); } virtual uint32 sort_length() const { return pack_length(); } + /* + returns the sort_length for a field without the suffix length bytes + for fields with binary charset. + */ + virtual uint32 sort_length_without_suffix() const { return pack_length(); } /* sort_suffix_length() return the length bytes needed to store the length @@ -1316,9 +1321,21 @@ public: } return update_fl; } + + /* + @brief + Make a packed value for a field + @param + to buffer to store the value + */ + virtual uint make_packed_record_field(uchar *to) + { + uchar* end= pack(to, ptr); + return static_cast<uint>(end - to); + } virtual void store_field_value(uchar *val, uint len) { - memcpy(ptr, val, len); + memcpy(ptr, val, len); } virtual uint decimals() const { return 0; } virtual Information_schema_numeric_attributes @@ -4122,6 +4139,10 @@ public: { return (uint32) field_length + sort_suffix_length(); } + uint32 sort_length_without_suffix() const override + { + return (uint32) field_length; + } virtual uint32 sort_suffix_length() const override { return (field_charset() == &my_charset_bin ? length_bytes : 0); @@ -4463,6 +4484,10 @@ public: { return (uint32) (packlength); } uint row_pack_length() const override { return pack_length_no_ptr(); } uint32 sort_length() const override; + uint32 sort_length_without_suffix() const override + { + return field_length; + } uint32 sort_suffix_length() const override; uint32 value_length() override { return get_length(); } virtual uint32 max_data_length() const override |