diff options
Diffstat (limited to 'sql/field.cc')
| -rw-r--r-- | sql/field.cc | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/sql/field.cc b/sql/field.cc index a6751151beb..99848bb7fbd 100644 --- a/sql/field.cc +++ b/sql/field.cc @@ -1306,14 +1306,13 @@ String *Field::val_int_as_str(String *val_buffer, my_bool unsigned_val) Field::Field(uchar *ptr_arg,uint32 length_arg,uchar *null_ptr_arg, uchar null_bit_arg, utype unireg_check_arg, const char *field_name_arg) - :ptr(ptr_arg), null_ptr(null_ptr_arg), - table(0), orig_table(0), table_name(0), - field_name(field_name_arg), - key_start(0), part_of_key(0), part_of_key_not_clustered(0), - part_of_sortkey(0), unireg_check(unireg_check_arg), - field_length(length_arg), null_bit(null_bit_arg), - is_created_from_null_item(FALSE), - vcol_info(0), stored_in_db(TRUE) + :ptr(ptr_arg), null_ptr(null_ptr_arg), table(0), orig_table(0), + table_name(0), field_name(field_name_arg), option_list(0), + option_struct(0), key_start(0), part_of_key(0), + part_of_key_not_clustered(0), part_of_sortkey(0), + unireg_check(unireg_check_arg), field_length(length_arg), + null_bit(null_bit_arg), is_created_from_null_item(FALSE), vcol_info(0), + stored_in_db(TRUE) { flags=null_ptr ? 0: NOT_NULL_FLAG; comment.str= (char*) ""; @@ -9567,7 +9566,8 @@ bool Create_field::init(THD *thd, char *fld_name, enum_field_types fld_type, Item *fld_on_update_value, LEX_STRING *fld_comment, char *fld_change, List<String> *fld_interval_list, CHARSET_INFO *fld_charset, uint fld_geom_type, - Virtual_column_info *fld_vcol_info) + Virtual_column_info *fld_vcol_info, + engine_option_value *create_opt) { uint sign_len, allowed_type_modifier= 0; ulong max_field_charlength= MAX_FIELD_CHARLENGTH; @@ -9578,6 +9578,7 @@ bool Create_field::init(THD *thd, char *fld_name, enum_field_types fld_type, field_name= fld_name; def= fld_default_value; flags= fld_type_modifier; + option_list= create_opt; unireg_check= (fld_type_modifier & AUTO_INCREMENT_FLAG ? Field::NEXT_NUMBER : Field::NONE); decimals= fld_decimals ? (uint)atoi(fld_decimals) : 0; @@ -10217,6 +10218,8 @@ Create_field::Create_field(Field *old_field,Field *orig_field) decimals= old_field->decimals(); vcol_info= old_field->vcol_info; stored_in_db= old_field->stored_in_db; + option_list= old_field->option_list; + option_struct= old_field->option_struct; /* Fix if the original table had 4 byte pointer blobs */ if (flags & BLOB_FLAG) @@ -10291,6 +10294,19 @@ Create_field::Create_field(Field *old_field,Field *orig_field) /** + Makes a clone of this object for ALTER/CREATE TABLE + + @param mem_root MEM_ROOT where to clone the field +*/ + +Create_field *Create_field::clone(MEM_ROOT *mem_root) const +{ + Create_field *res= new (mem_root) Create_field(*this); + return res; +} + + +/** maximum possible display length for blob. @return |