diff options
Diffstat (limited to 'sql/field.cc')
| -rw-r--r-- | sql/field.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sql/field.cc b/sql/field.cc index dbd9a30b244..be97ceeb227 100644 --- a/sql/field.cc +++ b/sql/field.cc @@ -7314,6 +7314,28 @@ void Field_string::sql_type(String &res) const res.append(STRING_WITH_LEN(" binary")); } +/** + For fields which are associated with character sets their length is provided + in octets and their character set information is also provided as part of + type information. + + @param res String which contains filed type and length. +*/ +void Field_string::sql_rpl_type(String *res) const +{ + CHARSET_INFO *cs=charset(); + if (Field_string::has_charset()) + { + size_t length= cs->cset->snprintf(cs, (char*) res->ptr(), + res->alloced_length(), + "char(%u octets) character set %s", + field_length, + charset()->csname); + res->length(length); + } + else + Field_string::sql_type(*res); + } uchar *Field_string::pack(uchar *to, const uchar *from, uint max_length) { @@ -7754,6 +7776,29 @@ void Field_varstring::sql_type(String &res) const res.append(STRING_WITH_LEN(" binary")); } +/** + For fields which are associated with character sets their length is provided + in octets and their character set information is also provided as part of + type information. + + @param res String which contains filed type and length. +*/ +void Field_varstring::sql_rpl_type(String *res) const +{ + CHARSET_INFO *cs=charset(); + if (Field_varstring::has_charset()) + { + size_t length= cs->cset->snprintf(cs, (char*) res->ptr(), + res->alloced_length(), + "varchar(%u octets) character set %s", + field_length, + charset()->csname); + res->length(length); + } + else + Field_varstring::sql_type(*res); +} + uint32 Field_varstring::data_length() { |