public static SqlType Serialize(SqlType type, ISqlTypeResolver typeResolver = null) { var bytes = SqlType.Serialize(type); using (var stream = new MemoryStream(bytes)) { return(SqlType.Deserialize(stream, typeResolver)); } }
public static SqlType Deserialize(BinaryReader reader, ISqlTypeResolver typeResolver) { var typeCode = (SqlTypeCode)reader.ReadByte(); if (SqlBooleanType.IsBooleanType(typeCode)) { return(PrimitiveTypes.Boolean(typeCode)); } if (SqlDateTimeType.IsDateType(typeCode)) { return(PrimitiveTypes.DateTime(typeCode)); } if (typeCode == SqlTypeCode.DayToSecond) { return(PrimitiveTypes.DayToSecond()); } if (typeCode == SqlTypeCode.YearToMonth) { return(PrimitiveTypes.YearToMonth()); } if (SqlCharacterType.IsStringType(typeCode)) { var maxSize = reader.ReadInt32(); CultureInfo locale = null; var hasLocale = reader.ReadByte() == 1; if (hasLocale) { var name = reader.ReadString(); locale = new CultureInfo(name); } return(PrimitiveTypes.String(typeCode, maxSize, locale)); } if (SqlNumericType.IsNumericType(typeCode)) { var size = reader.ReadInt32(); var scale = reader.ReadInt32(); return(PrimitiveTypes.Numeric(typeCode, size, scale)); } if (SqlBinaryType.IsBinaryType(typeCode)) { var size = reader.ReadInt32(); return(PrimitiveTypes.Binary(typeCode, size)); } if (typeCode == SqlTypeCode.Type) { if (typeResolver == null) { throw new NotSupportedException("User-Defined types require a resolver context."); } // TODO: support type arguments var typeName = reader.ReadString(); return(typeResolver.Resolve(new SqlTypeResolveInfo(typeName))); } /* * TODO: * if (typeCode == SqlTypeCode.QueryPlan) * return new SqlQueryType(); */ if (typeCode == SqlTypeCode.Array) { var size = reader.ReadInt32(); return(new SqlArrayType(size)); } throw new NotSupportedException($"The type code '{typeCode}' does not support deserialization"); }
public static SqlType Deserialize(Stream input, ISqlTypeResolver typeResolver) { var reader = new BinaryReader(input); return(Deserialize(reader, typeResolver)); }
public static SqlType Deserialize(BinaryReader reader, ISqlTypeResolver resolver) { throw new NotImplementedException(); }