Example #1
0
        private void GetColumnData(TableMap map)
        {
            string       sql  = String.Format(selectColumns, map.TableName);
            SqlStatement stmt = broker.GetStatement(sql);

            stmt.StatementType = StatementType.Select;
            SqlResult sr = stmt.Execute();

            for (int i = 0; i < sr.Rows.Count; i++)
            {
                // returns columns: Field, Type, Null, Key, Default, Extra
                string   columnName = sr.GetString(i, "Field");
                FieldMap fm         = map.GetFieldMapFromColumn(columnName);
                if (fm == null)
                {
                    fm = new FieldMap(map, columnName);
                    map.Fields.Add(fm);
                }
                if (fm != null)
                {
                    string typeinfo = sr.GetString(i, "Type");
                    bool   isUnsigned;
                    fm.SetDbType(ExtractType(typeinfo, out isUnsigned), isUnsigned);
                    if (fm.DbType == (long)MySqlDbType.Enum)
                    {
                        fm.HandleEnumAsString = true;
                    }
                    fm.SetSize(ExtractSize(typeinfo));
                    fm.SetIsNullable(sr.GetString(i, "Null").Equals("YES"));
                    fm.SetIsPrimaryKey(sr.GetString(i, "Key").Equals("PRI"));
                    if (fm.IsPrimaryKey)
                    {
                        fm.SetIsAutoGenerated(sr.GetString(i, "Extra").Equals("auto_increment"));
                    }
                }
                else                 // raise an error if we've detected a database/type mismatch
                {
                    bool hasDefault = sr.GetObject(i, "Default") != null;
                    // TODO disabled due to code restructuring
                    // Check.Verify( isNullable || hasDefault, Error.NoPropertyForNotNullColumn, column, map.Type );
                }
            }
        }