GetIMySqlValue() public static method

public static GetIMySqlValue ( MySqlDbType type ) : IMySqlValue
type MySqlDbType
return IMySqlValue
Exemplo n.º 1
0
        private MySqlDataReader GetHackedOuputParameters()
        {
            if (outSelect.Length == 0)
            {
                return(null);
            }

            MySqlCommand cmd = new MySqlCommand("SELECT " + outSelect, Connection);

            MySqlDataReader reader = cmd.ExecuteReader();
            // since MySQL likes to return user variables as strings
            // we reset the types of the readers internal value objects
            // this will allow those value objects to parse the string based
            // return values
            ResultSet results = reader.ResultSet;

            for (int i = 0; i < reader.FieldCount; i++)
            {
                string fieldName = reader.GetName(i);
                fieldName = fieldName.Remove(0, ParameterPrefix.Length + 1);
                MySqlParameter parameter = Parameters.GetParameterFlexible(fieldName, true);
                results.SetValueObject(i, MySqlField.GetIMySqlValue(parameter.MySqlDbType));
            }
            if (!reader.Read())
            {
                reader.Close();
                return(null);
            }
            return(reader);
        }
        public override void Close()
        {
            if (outSelect.Length == 0)
            {
                return;
            }

            char marker = Connection.ParameterMarker;

            MySqlCommand    cmd    = new MySqlCommand("SELECT " + outSelect, Connection);
            MySqlDataReader reader = cmd.ExecuteReader();

            // since MySQL likes to return user variables as strings
            // we reset the types of the readers internal value objects
            // this will allow those value objects to parse the string based
            // return values
            for (int i = 0; i < reader.FieldCount; i++)
            {
                string fieldName = reader.GetName(i);
                fieldName        = marker + fieldName.Remove(0, hash.Length + 1);
                reader.values[i] = MySqlField.GetIMySqlValue(Parameters[fieldName].MySqlDbType, true);
            }

            reader.Read();
            for (int i = 0; i < reader.FieldCount; i++)
            {
                string fieldName = reader.GetName(i);
                fieldName = marker + fieldName.Remove(0, hash.Length + 1);
                Parameters[fieldName].Value = reader.GetValue(i);
            }
            reader.Close();
        }
Exemplo n.º 3
0
        private void AdjustOutputTypes(MySqlDataReader reader)
        {
            // since MySQL likes to return user variables as strings
            // we reset the types of the readers internal value objects
            // this will allow those value objects to parse the string based
            // return values
            for (var i = 0; i < reader.FieldCount; i++)
            {
                var fieldName = reader.GetName(i);
                if (fieldName.IndexOf(ParameterPrefix) != -1)
                {
                    fieldName = fieldName.Remove(0, ParameterPrefix.Length + 1);
                }
                var parameter = command.Parameters.GetParameterFlexible(fieldName, true);

                var v = MySqlField.GetIMySqlValue(parameter.MySqlDbType);
                if (v is MySqlBit)
                {
                    var bit = (MySqlBit)v;
                    bit.ReadAsString = true;
                    reader.ResultSet.SetValueObject(i, bit);
                }
                else
                {
                    reader.ResultSet.SetValueObject(i, v);
                }
            }
        }
Exemplo n.º 4
0
        private void AdjustOutputTypes()
        {
            // since MySQL likes to return user variables as strings
            // we reset the types of the readers internal value objects
            // this will allow those value objects to parse the string based
            // return values
            for (int i = 0; i < FieldCount; i++)
            {
                string fieldName = GetName(i);
                fieldName = fieldName.Remove(0, StoredProcedure.ParameterPrefix.Length + 1);
                MySqlParameter parameter = command.Parameters.GetParameterFlexible(fieldName, true);

                IMySqlValue v = MySqlField.GetIMySqlValue(parameter.MySqlDbType);
                if (v is MySqlBit)
                {
                    MySqlBit bit = (MySqlBit)v;
                    bit.ReadAsString = true;
                    resultSet.SetValueObject(i, bit);
                }
                else
                {
                    resultSet.SetValueObject(i, v);
                }
            }
        }
Exemplo n.º 5
0
 private void SetMySqlDbType(MySqlDbType mysqlDbtype)
 {
     // JSON type is treated as VarChar because in MySQL Server since 8.0.13
     /// MYSQL_TYPE_JSON is not allowed as Item_param lacks a proper
     /// implementation for val_json.
     _mySqlDbType = mysqlDbtype == MySqlDbType.JSON ? MySqlDbType.VarChar : mysqlDbtype;
     ValueObject  = MySqlField.GetIMySqlValue(_mySqlDbType);
     SetDbTypeFromMySqlDbType();
 }
Exemplo n.º 6
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        internal void Serialize(MySqlStream stream, bool binary)
        {
            IMySqlValue v = MySqlField.GetIMySqlValue(mySqlDbType);

            if (!binary && (paramValue == null || paramValue == DBNull.Value))
            {
                stream.WriteStringNoNull("NULL");
            }
            else
            {
                v.WriteValue(stream, binary, paramValue, size);
            }
        }
Exemplo n.º 7
0
        public IMySqlValue GetValueObject()
        {
            IMySqlValue mySqlValue = MySqlField.GetIMySqlValue(this.Type);

            if (mySqlValue is MySqlByte && this.ColumnLength == 1 && this.driver.Settings.TreatTinyAsBoolean)
            {
                MySqlByte mySqlByte = (MySqlByte)mySqlValue;
                mySqlByte.TreatAsBoolean = true;
                mySqlValue = mySqlByte;
            }
            else if (mySqlValue is MySqlGuid)
            {
                MySqlGuid mySqlGuid = (MySqlGuid)mySqlValue;
                mySqlGuid.OldGuids = this.driver.Settings.OldGuids;
                mySqlValue         = mySqlGuid;
            }
            return(mySqlValue);
        }
Exemplo n.º 8
0
 private void AdjustOutputTypes()
 {
     for (int i = 0; i < this.FieldCount; i++)
     {
         string      parameterName = this.GetName(i).Remove(0, "_cnet_param_".Length + 1);
         IMySqlValue iMySqlValue   = MySqlField.GetIMySqlValue(this.command.Parameters.GetParameterFlexible(parameterName, true).MySqlDbType);
         if (iMySqlValue is MySqlBit)
         {
             MySqlBit valueObject = (MySqlBit)iMySqlValue;
             valueObject.ReadAsString = true;
             this.resultSet.SetValueObject(i, valueObject);
         }
         else
         {
             this.resultSet.SetValueObject(i, iMySqlValue);
         }
     }
 }
Exemplo n.º 9
0
        public override void Close()
        {
            base.Close();

            if (outSelect.Length == 0)
            {
                return;
            }

            MySqlCommand cmd = new MySqlCommand("SELECT " + outSelect, Connection);

            // set the parameter hash for this new command to our current parameter hash
            // so the inout and out parameters won't cause a problem
            string parameterHash = command.parameterHash;

            cmd.parameterHash = parameterHash;

            using (MySqlDataReader reader = cmd.ExecuteReader())
            {
                // since MySQL likes to return user variables as strings
                // we reset the types of the readers internal value objects
                // this will allow those value objects to parse the string based
                // return values
                for (int i = 0; i < reader.FieldCount; i++)
                {
                    string fieldName = reader.GetName(i);
                    fieldName = fieldName.Remove(0, parameterHash.Length + 1);
                    MySqlParameter parameter = Parameters.GetParameterFlexible(fieldName, true);
                    reader.values[i] = MySqlField.GetIMySqlValue(parameter.MySqlDbType);
                }

                if (reader.Read())
                {
                    for (int i = 0; i < reader.FieldCount; i++)
                    {
                        string fieldName = reader.GetName(i);
                        fieldName = fieldName.Remove(0, parameterHash.Length + 1);
                        MySqlParameter parameter = Parameters.GetParameterFlexible(fieldName, true);
                        parameter.Value = reader.GetValue(i);
                    }
                }
            }
        }
Exemplo n.º 10
0
 private void AdjustOutputTypes(MySqlDataReader reader)
 {
     for (int i = 0; i < reader.FieldCount; i++)
     {
         string text = reader.GetName(i);
         if (text.IndexOf("_cnet_param_") != -1)
         {
             text = text.Remove(0, "_cnet_param_".Length + 1);
         }
         IMySqlValue iMySqlValue = MySqlField.GetIMySqlValue(this.command.Parameters.GetParameterFlexible(text, true).MySqlDbType);
         if (iMySqlValue is MySqlBit)
         {
             MySqlBit mySqlBit = (MySqlBit)iMySqlValue;
             mySqlBit.ReadAsString = true;
             reader.ResultSet.SetValueObject(i, mySqlBit);
         }
         else
         {
             reader.ResultSet.SetValueObject(i, iMySqlValue);
         }
     }
 }
Exemplo n.º 11
0
        public IMySqlValue ReadColumnValue(int index, MySqlField field, IMySqlValue valObject)
        {
            long  length = -1;
            bool  isNull;
            Regex regex = new Regex(@"(?i)^[0-9A-F]{8}[-](?:[0-9A-F]{4}[-]){3}[0-9A-F]{12}$"); // check for GUID format

            if (nullMap != null)
            {
                isNull = nullMap[index + 2];
                if (!MySqlField.GetIMySqlValue(field.Type).GetType().Equals(valObject.GetType()) && !field.IsUnsigned)
                {
                    length = packet.ReadFieldLength();
                }
            }
            else
            {
                length = packet.ReadFieldLength();
                isNull = length == -1;
            }

            if ((valObject.MySqlDbType is MySqlDbType.Guid && !Settings.OldGuids) &&
                !regex.IsMatch(Encoding.GetString(packet.Buffer, packet.Position, (int)length)))
            {
                field.Type = MySqlDbType.String;
                valObject  = field.GetValueObject();
            }

            packet.Encoding = field.Encoding;
            packet.Version  = version;
            var val = valObject.ReadValue(packet, length, isNull);

            if (val is MySqlDateTime d)
            {
                d.TimezoneOffset = field.driver.timeZoneOffset;
                return(d);
            }

            return(val);
        }
        private void SetDbType(DbType db_type)
        {
            dbType = db_type;
            switch (dbType)
            {
            case DbType.Guid:
                mySqlDbType = MySqlDbType.Guid;
                break;

            case DbType.AnsiString:
            case DbType.String:
                mySqlDbType = MySqlDbType.VarChar;
                break;

            case DbType.AnsiStringFixedLength:
            case DbType.StringFixedLength:
                mySqlDbType = MySqlDbType.String;
                break;

            case DbType.Boolean:
            case DbType.Byte:
                mySqlDbType = MySqlDbType.UByte;
                break;

            case DbType.SByte:
                mySqlDbType = MySqlDbType.Byte;
                break;

            case DbType.Date:
                mySqlDbType = MySqlDbType.Date;
                break;

            case DbType.DateTime:
                mySqlDbType = MySqlDbType.DateTime;
                break;

            case DbType.Time:
                mySqlDbType = MySqlDbType.Time;
                break;

            case DbType.Single:
                mySqlDbType = MySqlDbType.Float;
                break;

            case DbType.Double:
                mySqlDbType = MySqlDbType.Double;
                break;

            case DbType.Int16:
                mySqlDbType = MySqlDbType.Int16;
                break;

            case DbType.UInt16:
                mySqlDbType = MySqlDbType.UInt16;
                break;

            case DbType.Int32:
                mySqlDbType = MySqlDbType.Int32;
                break;

            case DbType.UInt32:
                mySqlDbType = MySqlDbType.UInt32;
                break;

            case DbType.Int64:
                mySqlDbType = MySqlDbType.Int64;
                break;

            case DbType.UInt64:
                mySqlDbType = MySqlDbType.UInt64;
                break;

            case DbType.Decimal:
            case DbType.Currency:
                mySqlDbType = MySqlDbType.Decimal;
                break;

            case DbType.Object:
            case DbType.VarNumeric:
            case DbType.Binary:
            default:
                mySqlDbType = MySqlDbType.Blob;
                break;
            }

            if (dbType == DbType.Object)
            {
                var value = this.paramValue as byte[];
                if (value != null && value.Length == GEOMETRY_LENGTH)
                {
                    mySqlDbType = MySqlDbType.Geometry;
                }
            }

            ValueObject = MySqlField.GetIMySqlValue(mySqlDbType);
        }
Exemplo n.º 13
0
        private void SetDbType(DbType db_type)
        {
            dbType = db_type;
            switch (dbType)
            {
            case DbType.Guid:
                mySqlDbType = MySqlDbType.Guid;
                break;

            case DbType.AnsiString:
            case DbType.String:
                mySqlDbType = MySqlDbType.VarChar;
                break;

            case DbType.AnsiStringFixedLength:
            case DbType.StringFixedLength:
                mySqlDbType = MySqlDbType.String;
                break;

            case DbType.Boolean:
            case DbType.Byte:
                mySqlDbType = MySqlDbType.UByte;
                break;

            case DbType.SByte:
                mySqlDbType = MySqlDbType.Byte;
                break;

            case DbType.Date:
                mySqlDbType = MySqlDbType.Date;
                break;

            case DbType.DateTime:
                mySqlDbType = MySqlDbType.DateTime;
                break;

            case DbType.Time:
                mySqlDbType = MySqlDbType.Time;
                break;

            case DbType.Single:
                mySqlDbType = MySqlDbType.Float;
                break;

            case DbType.Double:
                mySqlDbType = MySqlDbType.Double;
                break;

            case DbType.Int16:
                mySqlDbType = MySqlDbType.Int16;
                break;

            case DbType.UInt16:
                mySqlDbType = MySqlDbType.UInt16;
                break;

            case DbType.Int32:
                mySqlDbType = MySqlDbType.Int32;
                break;

            case DbType.UInt32:
                mySqlDbType = MySqlDbType.UInt32;
                break;

            case DbType.Int64:
                mySqlDbType = MySqlDbType.Int64;
                break;

            case DbType.UInt64:
                mySqlDbType = MySqlDbType.UInt64;
                break;

            case DbType.Decimal:
            case DbType.Currency:
                mySqlDbType = MySqlDbType.Decimal;
                break;

            case DbType.Object:
            case DbType.VarNumeric:
            case DbType.Binary:
            default:
                mySqlDbType = MySqlDbType.Blob;
                break;
            }
            valueObject = MySqlField.GetIMySqlValue(mySqlDbType);
        }
Exemplo n.º 14
0
        private void SetMySqlDbType(MySqlDbType mysql_dbtype)
        {
            mySqlDbType = mysql_dbtype;
            valueObject = MySqlField.GetIMySqlValue(mySqlDbType);

            switch (mySqlDbType)
            {
            case MySqlDbType.Decimal:
                dbType = DbType.Decimal;
                break;

            case MySqlDbType.Byte:
                dbType = DbType.SByte;
                break;

            case MySqlDbType.UByte:
                dbType = DbType.Byte;
                break;

            case MySqlDbType.Int16:
                dbType = DbType.Int16;
                break;

            case MySqlDbType.UInt16:
                dbType = DbType.UInt16;
                break;

            case MySqlDbType.Int24:
            case MySqlDbType.Int32:
                dbType = DbType.Int32;
                break;

            case MySqlDbType.UInt24:
            case MySqlDbType.UInt32:
                dbType = DbType.UInt32;
                break;

            case MySqlDbType.Int64:
                dbType = DbType.Int64;
                break;

            case MySqlDbType.UInt64:
                dbType = DbType.UInt64;
                break;

            case MySqlDbType.Bit:
                dbType = DbType.UInt64;
                break;

            case MySqlDbType.Float:
                dbType = DbType.Single;
                break;

            case MySqlDbType.Double:
                dbType = DbType.Double;
                break;

            case MySqlDbType.Timestamp:
            case MySqlDbType.DateTime:
                dbType = DbType.DateTime;
                break;

            case MySqlDbType.Date:
            case MySqlDbType.Newdate:
            case MySqlDbType.Year:
                dbType = DbType.Date;
                break;

            case MySqlDbType.Time:
                dbType = DbType.Time;
                break;

            case MySqlDbType.Enum:
            case MySqlDbType.Set:
            case MySqlDbType.VarChar:
                dbType = DbType.String;
                break;

            case MySqlDbType.TinyBlob:
            case MySqlDbType.MediumBlob:
            case MySqlDbType.LongBlob:
            case MySqlDbType.Blob:
                dbType = DbType.Object;
                break;

            case MySqlDbType.String:
                dbType = DbType.StringFixedLength;
                break;

            case MySqlDbType.Guid:
                dbType = DbType.Guid;
                break;
            }
        }
Exemplo n.º 15
0
        private void SetDbType(DbType db_type)
        {
            this.dbType = db_type;
            switch (this.dbType)
            {
            case DbType.AnsiString:
            case DbType.String:
                this.mySqlDbType = MySqlDbType.VarChar;
                goto IL_14B;

            case DbType.Byte:
            case DbType.Boolean:
                this.mySqlDbType = MySqlDbType.UByte;
                goto IL_14B;

            case DbType.Currency:
            case DbType.Decimal:
                this.mySqlDbType = MySqlDbType.Decimal;
                goto IL_14B;

            case DbType.Date:
                this.mySqlDbType = MySqlDbType.Date;
                goto IL_14B;

            case DbType.DateTime:
                this.mySqlDbType = MySqlDbType.DateTime;
                goto IL_14B;

            case DbType.Double:
                this.mySqlDbType = MySqlDbType.Double;
                goto IL_14B;

            case DbType.Guid:
                this.mySqlDbType = MySqlDbType.Guid;
                goto IL_14B;

            case DbType.Int16:
                this.mySqlDbType = MySqlDbType.Int16;
                goto IL_14B;

            case DbType.Int32:
                this.mySqlDbType = MySqlDbType.Int32;
                goto IL_14B;

            case DbType.Int64:
                this.mySqlDbType = MySqlDbType.Int64;
                goto IL_14B;

            case DbType.SByte:
                this.mySqlDbType = MySqlDbType.Byte;
                goto IL_14B;

            case DbType.Single:
                this.mySqlDbType = MySqlDbType.Float;
                goto IL_14B;

            case DbType.Time:
                this.mySqlDbType = MySqlDbType.Time;
                goto IL_14B;

            case DbType.UInt16:
                this.mySqlDbType = MySqlDbType.UInt16;
                goto IL_14B;

            case DbType.UInt32:
                this.mySqlDbType = MySqlDbType.UInt32;
                goto IL_14B;

            case DbType.UInt64:
                this.mySqlDbType = MySqlDbType.UInt64;
                goto IL_14B;

            case DbType.AnsiStringFixedLength:
            case DbType.StringFixedLength:
                this.mySqlDbType = MySqlDbType.String;
                goto IL_14B;
            }
            this.mySqlDbType = MySqlDbType.Blob;
IL_14B:
            if (this.dbType == DbType.Object)
            {
                byte[] array = this.paramValue as byte[];
                if (array != null && array.Length == 25)
                {
                    this.mySqlDbType = MySqlDbType.Geometry;
                }
            }
            this.ValueObject = MySqlField.GetIMySqlValue(this.mySqlDbType);
        }
 private void SetMySqlDbType(MySqlDbType mysql_dbtype)
 {
     mySqlDbType = mysql_dbtype;
     ValueObject = MySqlField.GetIMySqlValue(mySqlDbType);
     SetDbTypeFromMySqlDbType();
 }
Exemplo n.º 17
0
 private void SetMySqlDbType(MySqlDbType mysql_dbtype)
 {
     this.mySqlDbType = mysql_dbtype;
     this.ValueObject = MySqlField.GetIMySqlValue(this.mySqlDbType);
     this.SetDbTypeFromMySqlDbType();
 }