/// <summary>
/// Create the one and only native to backend type map.
/// This map is used when formatting native data
/// types to backend representations.
/// </summary>
private static void VerifyDefaultTypesMap()
{
lock (CLASSNAME) {
if (NativeTypeMapping != null)
{
return;
}
NativeTypeMapping = new NpgsqlNativeTypeMapping();
// Conflicting types should have mapped first the non default mappings.
// For example, char, varchar and text map to DbType.String. As the most
// common is to use text with string, it has to be the last mapped, in order
// to type mapping has the last entry, in this case, text, as the map value
// for DbType.String.
NativeTypeMapping.AddType("refcursor", NpgsqlDbType.Refcursor, DbType.String, true, null);
NativeTypeMapping.AddType("char", NpgsqlDbType.Char, DbType.String, true, null);
NativeTypeMapping.AddType("varchar", NpgsqlDbType.Varchar, DbType.String, true, null);
NativeTypeMapping.AddType("text", NpgsqlDbType.Text, DbType.String, true, null);
NativeTypeMapping.AddDbTypeAlias("text", DbType.StringFixedLength);
NativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiString);
NativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiStringFixedLength);
NativeTypeMapping.AddTypeAlias("text", typeof(String));
NativeTypeMapping.AddType("bytea", NpgsqlDbType.Bytea, DbType.Binary, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBinary));
NativeTypeMapping.AddTypeAlias("bytea", typeof(Byte[]));
NativeTypeMapping.AddType("bit", NpgsqlDbType.Bit, DbType.Boolean, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBit));
NativeTypeMapping.AddType("bool", NpgsqlDbType.Boolean, DbType.Boolean, false,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBoolean));
NativeTypeMapping.AddTypeAlias("bool", typeof(Boolean));
NativeTypeMapping.AddType("int2", NpgsqlDbType.Smallint, DbType.Int16, false,
null);
NativeTypeMapping.AddTypeAlias("int2", typeof(Int16));
NativeTypeMapping.AddDbTypeAlias("int2", DbType.Byte);
NativeTypeMapping.AddTypeAlias("int2", typeof(Byte));
NativeTypeMapping.AddType("int4", NpgsqlDbType.Integer, DbType.Int32, false,
null);
NativeTypeMapping.AddTypeAlias("int4", typeof(Int32));
NativeTypeMapping.AddType("int8", NpgsqlDbType.Bigint, DbType.Int64, false,
null);
NativeTypeMapping.AddTypeAlias("int8", typeof(Int64));
NativeTypeMapping.AddType("float4", NpgsqlDbType.Real, DbType.Single, true,
null);
NativeTypeMapping.AddTypeAlias("float4", typeof(Single));
NativeTypeMapping.AddType("float8", NpgsqlDbType.Double, DbType.Double, true,
null);
NativeTypeMapping.AddTypeAlias("float8", typeof(Double));
NativeTypeMapping.AddType("numeric", NpgsqlDbType.Numeric, DbType.Decimal, false,
null);
NativeTypeMapping.AddTypeAlias("numeric", typeof(Decimal));
NativeTypeMapping.AddType("currency", NpgsqlDbType.Money, DbType.Currency, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToMoney));
NativeTypeMapping.AddType("date", NpgsqlDbType.Date, DbType.Date, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDate));
NativeTypeMapping.AddType("time", NpgsqlDbType.Time, DbType.Time, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToTime));
NativeTypeMapping.AddType("timestamp", NpgsqlDbType.Timestamp, DbType.DateTime, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDateTime));
NativeTypeMapping.AddTypeAlias("timestamp", typeof(DateTime));
NativeTypeMapping.AddType("timestamptz", NpgsqlDbType.TimestampTZ, DbType.DateTime, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDateTime));
NativeTypeMapping.AddType("point", NpgsqlDbType.Point, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPoint));
NativeTypeMapping.AddTypeAlias("point", typeof(NpgsqlPoint));
NativeTypeMapping.AddType("box", NpgsqlDbType.Box, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToBox));
NativeTypeMapping.AddTypeAlias("box", typeof(NpgsqlBox));
NativeTypeMapping.AddType("lseg", NpgsqlDbType.LSeg, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToLSeg));
NativeTypeMapping.AddTypeAlias("lseg", typeof(NpgsqlLSeg));
NativeTypeMapping.AddType("path", NpgsqlDbType.Path, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPath));
NativeTypeMapping.AddTypeAlias("path", typeof(NpgsqlPath));
NativeTypeMapping.AddType("polygon", NpgsqlDbType.Polygon, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPolygon));
NativeTypeMapping.AddTypeAlias("polygon", typeof(NpgsqlPolygon));
NativeTypeMapping.AddType("circle", NpgsqlDbType.Circle, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToCircle));
NativeTypeMapping.AddTypeAlias("circle", typeof(NpgsqlCircle));
NativeTypeMapping.AddType("inet", NpgsqlDbType.Inet, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToIPAddress));
NativeTypeMapping.AddTypeAlias("inet", typeof(IPAddress));
NativeTypeMapping.AddTypeAlias("inet", typeof(NpgsqlInet));
}
}
/// <summary>
/// Create the one and only native to backend type map.
/// This map is used when formatting native data
/// types to backend representations.
/// </summary>
private static void VerifyDefaultTypesMap()
{
lock(CLASSNAME) {
if (NativeTypeMapping != null) {
return;
}
NativeTypeMapping = new NpgsqlNativeTypeMapping();
// Conflicting types should have mapped first the non default mappings.
// For example, char, varchar and text map to DbType.String. As the most
// common is to use text with string, it has to be the last mapped, in order
// to type mapping has the last entry, in this case, text, as the map value
// for DbType.String.
NativeTypeMapping.AddType("refcursor", NpgsqlDbType.Refcursor, DbType.String, true, null);
NativeTypeMapping.AddType("char", NpgsqlDbType.Char, DbType.String, true, null);
NativeTypeMapping.AddType("varchar", NpgsqlDbType.Varchar, DbType.String, true, null);
NativeTypeMapping.AddType("text", NpgsqlDbType.Text, DbType.String, true, null);
NativeTypeMapping.AddDbTypeAlias("text", DbType.StringFixedLength);
NativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiString);
NativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiStringFixedLength);
NativeTypeMapping.AddTypeAlias("text", typeof(String));
NativeTypeMapping.AddType("bytea", NpgsqlDbType.Bytea, DbType.Binary, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBinary));
NativeTypeMapping.AddTypeAlias("bytea", typeof(Byte[]));
NativeTypeMapping.AddType("bit", NpgsqlDbType.Bit, DbType.Boolean, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBit));
NativeTypeMapping.AddType("bool", NpgsqlDbType.Boolean, DbType.Boolean, false,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBoolean));
NativeTypeMapping.AddTypeAlias("bool", typeof(Boolean));
NativeTypeMapping.AddType("int2", NpgsqlDbType.Smallint, DbType.Int16, false,
null);
NativeTypeMapping.AddTypeAlias("int2", typeof(Int16));
NativeTypeMapping.AddDbTypeAlias("int2", DbType.Byte);
NativeTypeMapping.AddTypeAlias("int2", typeof(Byte));
NativeTypeMapping.AddType("int4", NpgsqlDbType.Integer, DbType.Int32, false,
null);
NativeTypeMapping.AddTypeAlias("int4", typeof(Int32));
NativeTypeMapping.AddType("int8", NpgsqlDbType.Bigint, DbType.Int64, false,
null);
NativeTypeMapping.AddTypeAlias("int8", typeof(Int64));
NativeTypeMapping.AddType("float4", NpgsqlDbType.Real, DbType.Single, true,
null);
NativeTypeMapping.AddTypeAlias("float4", typeof(Single));
NativeTypeMapping.AddType("float8", NpgsqlDbType.Double, DbType.Double, true,
null);
NativeTypeMapping.AddTypeAlias("float8", typeof(Double));
NativeTypeMapping.AddType("numeric", NpgsqlDbType.Numeric, DbType.Decimal, false,
null);
NativeTypeMapping.AddTypeAlias("numeric", typeof(Decimal));
NativeTypeMapping.AddType("currency", NpgsqlDbType.Money, DbType.Currency, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToMoney));
NativeTypeMapping.AddType("date", NpgsqlDbType.Date, DbType.Date, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDate));
NativeTypeMapping.AddType("time", NpgsqlDbType.Time, DbType.Time, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToTime));
NativeTypeMapping.AddType("timestamp", NpgsqlDbType.Timestamp, DbType.DateTime, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDateTime));
NativeTypeMapping.AddTypeAlias("timestamp", typeof(DateTime));
NativeTypeMapping.AddType("timestamptz", NpgsqlDbType.TimestampTZ, DbType.DateTime, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDateTime));
NativeTypeMapping.AddType("point", NpgsqlDbType.Point, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPoint));
NativeTypeMapping.AddTypeAlias("point", typeof(NpgsqlPoint));
NativeTypeMapping.AddType("box", NpgsqlDbType.Box, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToBox));
NativeTypeMapping.AddTypeAlias("box", typeof(NpgsqlBox));
NativeTypeMapping.AddType("lseg", NpgsqlDbType.LSeg, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToLSeg));
NativeTypeMapping.AddTypeAlias("lseg", typeof(NpgsqlLSeg));
NativeTypeMapping.AddType("path", NpgsqlDbType.Path, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPath));
NativeTypeMapping.AddTypeAlias("path", typeof(NpgsqlPath));
NativeTypeMapping.AddType("polygon", NpgsqlDbType.Polygon, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPolygon));
NativeTypeMapping.AddTypeAlias("polygon", typeof(NpgsqlPolygon));
NativeTypeMapping.AddType("circle", NpgsqlDbType.Circle, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToCircle));
NativeTypeMapping.AddTypeAlias("circle", typeof(NpgsqlCircle));
NativeTypeMapping.AddType("inet", NpgsqlDbType.Inet, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToIPAddress));
NativeTypeMapping.AddTypeAlias("inet", typeof(IPAddress));
NativeTypeMapping.AddTypeAlias("inet", typeof(NpgsqlInet));
}
}
/// <summary>
/// Create the one and only native to backend type map.
/// This map is used when formatting native data
/// types to backend representations.
/// </summary>
private static NpgsqlNativeTypeMapping PrepareDefaultTypesMap()
{
NpgsqlNativeTypeMapping nativeTypeMapping = new NpgsqlNativeTypeMapping();
nativeTypeMapping.AddType("name", NpgsqlDbType.Name, DbType.String, true, null);
nativeTypeMapping.AddType("oidvector", NpgsqlDbType.Oidvector, DbType.String, true, null);
// Conflicting types should have mapped first the non default mappings.
// For example, char, varchar and text map to DbType.String. As the most
// common is to use text with string, it has to be the last mapped, in order
// to type mapping has the last entry, in this case, text, as the map value
// for DbType.String.
nativeTypeMapping.AddType("refcursor", NpgsqlDbType.Refcursor, DbType.String, true, null);
nativeTypeMapping.AddType("char", NpgsqlDbType.Char, DbType.String, false,
BasicNativeToBackendTypeConverter.StringToTextText,
BasicNativeToBackendTypeConverter.StringToTextBinary);
nativeTypeMapping.AddTypeAlias("char", typeof(Char));
nativeTypeMapping.AddType("varchar", NpgsqlDbType.Varchar, DbType.String, false,
BasicNativeToBackendTypeConverter.StringToTextText,
BasicNativeToBackendTypeConverter.StringToTextBinary);
// Dummy type that facilitates non-binary string conversions for types that are treated as
// text but which are not really text. Those types cause problems if they are encoded as binary.
// The mapping NpgsqlDbType.Text => text_nonbinary is removed when text is mapped.
// DBType.Object will be re-mapped to this type at the end.
nativeTypeMapping.AddType("text_nonbinary", NpgsqlDbType.Text, DbType.Object, true);
nativeTypeMapping.AddType("text", NpgsqlDbType.Text, DbType.String, false,
BasicNativeToBackendTypeConverter.StringToTextText,
BasicNativeToBackendTypeConverter.StringToTextBinary);
nativeTypeMapping.AddDbTypeAlias("text", DbType.StringFixedLength);
nativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiString);
nativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiStringFixedLength);
nativeTypeMapping.AddTypeAlias("text", typeof(String));
nativeTypeMapping.AddType("bytea", NpgsqlDbType.Bytea, DbType.Binary, false,
BasicNativeToBackendTypeConverter.ByteArrayToByteaText,
BasicNativeToBackendTypeConverter.ByteArrayToByteaBinary);
nativeTypeMapping.AddTypeAlias("bytea", typeof(Byte[]));
nativeTypeMapping.AddType("bit", NpgsqlDbType.Bit, DbType.Object, false,
BasicNativeToBackendTypeConverter.ToBit);
nativeTypeMapping.AddTypeAlias("bit", typeof(BitString));
nativeTypeMapping.AddType("bool", NpgsqlDbType.Boolean, DbType.Boolean, false,
BasicNativeToBackendTypeConverter.BooleanToBooleanText,
BasicNativeToBackendTypeConverter.BooleanToBooleanBinary);
nativeTypeMapping.AddTypeAlias("bool", typeof(Boolean));
nativeTypeMapping.AddType("int2", NpgsqlDbType.Smallint, DbType.Int16, false,
BasicNativeToBackendTypeConverter.ToBasicType <short>,
BasicNativeToBackendTypeConverter.Int16ToInt2Binary);
nativeTypeMapping.AddTypeAlias("int2", typeof(UInt16));
nativeTypeMapping.AddTypeAlias("int2", typeof(Int16));
nativeTypeMapping.AddDbTypeAlias("int2", DbType.Byte);
nativeTypeMapping.AddTypeAlias("int2", typeof(Byte));
nativeTypeMapping.AddType("int4", NpgsqlDbType.Integer, DbType.Int32, false,
BasicNativeToBackendTypeConverter.ToBasicType <int>,
BasicNativeToBackendTypeConverter.Int32ToInt4Binary);
nativeTypeMapping.AddTypeAlias("int4", typeof(Int32));
nativeTypeMapping.AddType("int8", NpgsqlDbType.Bigint, DbType.Int64, false,
BasicNativeToBackendTypeConverter.ToBasicType <long>,
BasicNativeToBackendTypeConverter.Int64ToInt8Binary);
nativeTypeMapping.AddTypeAlias("int8", typeof(Int64));
nativeTypeMapping.AddType("float4", NpgsqlDbType.Real, DbType.Single, false,
BasicNativeToBackendTypeConverter.SingleDoubleToFloat4Float8Text,
BasicNativeToBackendTypeConverter.SingleToFloat4Binary);
nativeTypeMapping.AddTypeAlias("float4", typeof(Single));
nativeTypeMapping.AddType("float8", NpgsqlDbType.Double, DbType.Double, false,
BasicNativeToBackendTypeConverter.SingleDoubleToFloat4Float8Text,
BasicNativeToBackendTypeConverter.DoubleToFloat8Binary);
nativeTypeMapping.AddTypeAlias("float8", typeof(Double));
nativeTypeMapping.AddType("numeric", NpgsqlDbType.Numeric, DbType.Decimal, false,
BasicNativeToBackendTypeConverter.ToBasicType <decimal>);
nativeTypeMapping.AddTypeAlias("numeric", typeof(Decimal));
nativeTypeMapping.AddType("money", NpgsqlDbType.Money, DbType.Currency, true,
BasicNativeToBackendTypeConverter.ToMoney);
nativeTypeMapping.AddType("date", NpgsqlDbType.Date, DbType.Date, true,
BasicNativeToBackendTypeConverter.ToDate);
nativeTypeMapping.AddTypeAlias("date", typeof(NpgsqlDate));
nativeTypeMapping.AddType("timetz", NpgsqlDbType.TimeTZ, DbType.Time, true,
ExtendedNativeToBackendTypeConverter.ToTimeTZ);
nativeTypeMapping.AddTypeAlias("timetz", typeof(NpgsqlTimeTZ));
nativeTypeMapping.AddType("time", NpgsqlDbType.Time, DbType.Time, true,
BasicNativeToBackendTypeConverter.ToTime);
nativeTypeMapping.AddTypeAlias("time", typeof(NpgsqlTime));
nativeTypeMapping.AddType("timestamptz", NpgsqlDbType.TimestampTZ, DbType.DateTime, true,
ExtendedNativeToBackendTypeConverter.ToTimeStamp);
nativeTypeMapping.AddTypeAlias("timestamptz", typeof(NpgsqlTimeStampTZ));
nativeTypeMapping.AddDbTypeAlias("timestamptz", DbType.DateTimeOffset);
nativeTypeMapping.AddTypeAlias("timestamptz", typeof(DateTimeOffset));
nativeTypeMapping.AddType("abstime", NpgsqlDbType.Abstime, DbType.DateTime, true,
ExtendedNativeToBackendTypeConverter.ToTimeStamp);
nativeTypeMapping.AddType("timestamp", NpgsqlDbType.Timestamp, DbType.DateTime, true,
ExtendedNativeToBackendTypeConverter.ToTimeStamp);
nativeTypeMapping.AddTypeAlias("timestamp", typeof(DateTime));
nativeTypeMapping.AddTypeAlias("timestamp", typeof(NpgsqlTimeStamp));
nativeTypeMapping.AddType("point", NpgsqlDbType.Point, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToPoint);
nativeTypeMapping.AddTypeAlias("point", typeof(NpgsqlPoint));
nativeTypeMapping.AddType("box", NpgsqlDbType.Box, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToBox);
nativeTypeMapping.AddTypeAlias("box", typeof(NpgsqlBox));
nativeTypeMapping.AddType("lseg", NpgsqlDbType.LSeg, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToLSeg);
nativeTypeMapping.AddTypeAlias("lseg", typeof(NpgsqlLSeg));
nativeTypeMapping.AddType("path", NpgsqlDbType.Path, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToPath);
nativeTypeMapping.AddTypeAlias("path", typeof(NpgsqlPath));
nativeTypeMapping.AddType("polygon", NpgsqlDbType.Polygon, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToPolygon);
nativeTypeMapping.AddTypeAlias("polygon", typeof(NpgsqlPolygon));
nativeTypeMapping.AddType("circle", NpgsqlDbType.Circle, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToCircle);
nativeTypeMapping.AddTypeAlias("circle", typeof(NpgsqlCircle));
nativeTypeMapping.AddType("inet", NpgsqlDbType.Inet, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToIPAddress);
nativeTypeMapping.AddTypeAlias("inet", typeof(IPAddress));
nativeTypeMapping.AddTypeAlias("inet", typeof(NpgsqlInet));
nativeTypeMapping.AddType("macaddr", NpgsqlDbType.MacAddr, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToMacAddress);
nativeTypeMapping.AddTypeAlias("macaddr", typeof(PhysicalAddress));
nativeTypeMapping.AddTypeAlias("macaddr", typeof(NpgsqlMacAddress));
nativeTypeMapping.AddType("uuid", NpgsqlDbType.Uuid, DbType.Guid, true);
nativeTypeMapping.AddTypeAlias("uuid", typeof(Guid));
nativeTypeMapping.AddType("xml", NpgsqlDbType.Xml, DbType.Xml, true);
nativeTypeMapping.AddType("interval", NpgsqlDbType.Interval, DbType.Object, true,
ExtendedNativeToBackendTypeConverter.ToInterval);
nativeTypeMapping.AddTypeAlias("interval", typeof(NpgsqlInterval));
nativeTypeMapping.AddTypeAlias("interval", typeof(TimeSpan));
nativeTypeMapping.AddDbTypeAlias("text_nonbinary", DbType.Object);
return(nativeTypeMapping);
}
/// <summary>
/// Create the one and only native to backend type map.
/// This map is used when formatting native data
/// types to backend representations.
/// </summary>
private static void VerifyDefaultTypesMap()
{
lock(CLASSNAME) {
if (NativeTypeMapping != null) {
return;
}
NativeTypeMapping = new NpgsqlNativeTypeMapping();
NativeTypeMapping.AddType("text", NpgsqlDbType.Text, DbType.String, true, null);
NativeTypeMapping.AddDbTypeAlias("text", DbType.StringFixedLength);
NativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiString);
NativeTypeMapping.AddDbTypeAlias("text", DbType.AnsiStringFixedLength);
NativeTypeMapping.AddTypeAlias("text", typeof(String));
NativeTypeMapping.AddType("varchar", NpgsqlDbType.Varchar, DbType.String, true, null);
NativeTypeMapping.AddType("bytea", NpgsqlDbType.Bytea, DbType.Binary, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBinary));
NativeTypeMapping.AddTypeAlias("bytea", typeof(Byte[]));
NativeTypeMapping.AddType("bool", NpgsqlDbType.Boolean, DbType.Boolean, false,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToBoolean));
NativeTypeMapping.AddTypeAlias("bool", typeof(Boolean));
NativeTypeMapping.AddType("int2", NpgsqlDbType.Smallint, DbType.Int16, false,
null);
NativeTypeMapping.AddTypeAlias("int2", typeof(Int16));
NativeTypeMapping.AddDbTypeAlias("int2", DbType.Byte);
NativeTypeMapping.AddType("int4", NpgsqlDbType.Integer, DbType.Int32, false,
null);
NativeTypeMapping.AddTypeAlias("int4", typeof(Int32));
NativeTypeMapping.AddType("int8", NpgsqlDbType.Bigint, DbType.Int64, false,
null);
NativeTypeMapping.AddTypeAlias("int8", typeof(Int64));
NativeTypeMapping.AddType("float4", NpgsqlDbType.Real, DbType.Single, false,
null);
NativeTypeMapping.AddTypeAlias("float4", typeof(Single));
NativeTypeMapping.AddType("float8", NpgsqlDbType.Double, DbType.Double, false,
null);
NativeTypeMapping.AddTypeAlias("float8", typeof(Double));
NativeTypeMapping.AddType("numeric", NpgsqlDbType.Numeric, DbType.Decimal, false,
null);
NativeTypeMapping.AddTypeAlias("numeric", typeof(Decimal));
NativeTypeMapping.AddType("currency", NpgsqlDbType.Money, DbType.Currency, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToMoney));
NativeTypeMapping.AddType("date", NpgsqlDbType.Date, DbType.Date, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDate));
NativeTypeMapping.AddType("time", NpgsqlDbType.Time, DbType.Time, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToTime));
NativeTypeMapping.AddType("timestamp", NpgsqlDbType.Timestamp, DbType.DateTime, true,
new ConvertNativeToBackendHandler(BasicNativeToBackendTypeConverter.ToDateTime));
NativeTypeMapping.AddTypeAlias("timestamp", typeof(DateTime));
NativeTypeMapping.AddType("point", NpgsqlDbType.Point, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPoint));
NativeTypeMapping.AddTypeAlias("point", typeof(NpgsqlPoint));
NativeTypeMapping.AddType("box", NpgsqlDbType.Box, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToBox));
NativeTypeMapping.AddTypeAlias("box", typeof(NpgsqlBox));
NativeTypeMapping.AddType("lseg", NpgsqlDbType.LSeg, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToLSeg));
NativeTypeMapping.AddTypeAlias("lseg", typeof(NpgsqlLSeg));
NativeTypeMapping.AddType("path", NpgsqlDbType.Path, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPath));
NativeTypeMapping.AddTypeAlias("path", typeof(NpgsqlPath));
NativeTypeMapping.AddType("polygon", NpgsqlDbType.Polygon, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToPolygon));
NativeTypeMapping.AddTypeAlias("polygon", typeof(NpgsqlPolygon));
NativeTypeMapping.AddType("circle", NpgsqlDbType.Circle, DbType.Object, true,
new ConvertNativeToBackendHandler(ExtendedNativeToBackendTypeConverter.ToCircle));
NativeTypeMapping.AddTypeAlias("circle", typeof(NpgsqlCircle));
}
}
