public static Converter GetConverter(LogicalType logicalType, int scale, ByteBuffer?byteBuffer) { if (typeof(TLogical) == typeof(bool) || typeof(TLogical) == typeof(int) || typeof(TLogical) == typeof(long) || typeof(TLogical) == typeof(Int96) || typeof(TLogical) == typeof(float) || typeof(TLogical) == typeof(double)) { return((Converter)(Delegate)(LogicalWrite <TPhysical, TPhysical> .Converter)((s, dl, d, nl) => ConvertNative(s, d))); } if (typeof(TLogical) == typeof(bool?) || typeof(TLogical) == typeof(int?) || typeof(TLogical) == typeof(long?) || typeof(TLogical) == typeof(Int96?) || typeof(TLogical) == typeof(float?) || typeof(TLogical) == typeof(double?)) { return((Converter)(Delegate)(LogicalWrite <TPhysical?, TPhysical> .Converter)ConvertNative); } if (typeof(TLogical) == typeof(sbyte)) { return((Converter)(Delegate)(LogicalWrite <sbyte, int> .Converter)((s, dl, d, nl) => ConvertInt8(s, d))); } if (typeof(TLogical) == typeof(sbyte?)) { return((Converter)(Delegate)(LogicalWrite <sbyte?, int> .Converter)ConvertInt8); } if (typeof(TLogical) == typeof(byte)) { return((Converter)(Delegate)(LogicalWrite <byte, int> .Converter)((s, dl, d, nl) => ConvertUInt8(s, d))); } if (typeof(TLogical) == typeof(byte?)) { return((Converter)(Delegate)(LogicalWrite <byte?, int> .Converter)ConvertUInt8); } if (typeof(TLogical) == typeof(short)) { return((Converter)(Delegate)(LogicalWrite <short, int> .Converter)((s, dl, d, nl) => ConvertInt16(s, d))); } if (typeof(TLogical) == typeof(short?)) { return((Converter)(Delegate)(LogicalWrite <short?, int> .Converter)ConvertInt16); } if (typeof(TLogical) == typeof(ushort)) { return((Converter)(Delegate)(LogicalWrite <ushort, int> .Converter)((s, dl, d, nl) => ConvertUInt16(s, d))); } if (typeof(TLogical) == typeof(ushort?)) { return((Converter)(Delegate)(LogicalWrite <ushort?, int> .Converter)ConvertUInt16); } if (typeof(TLogical) == typeof(uint)) { return((Converter)(Delegate)(LogicalWrite <uint, int> .Converter)((s, dl, d, nl) => ConvertNative(s, MemoryMarshal.Cast <int, uint>(d)))); } if (typeof(TLogical) == typeof(uint?)) { return((Converter)(Delegate)(LogicalWrite <uint?, int> .Converter)((s, dl, d, nl) => ConvertNative(s, dl, MemoryMarshal.Cast <int, uint>(d), nl))); } if (typeof(TLogical) == typeof(ulong)) { return((Converter)(Delegate)(LogicalWrite <ulong, long> .Converter)((s, dl, d, nl) => ConvertNative(s, MemoryMarshal.Cast <long, ulong>(d)))); } if (typeof(TLogical) == typeof(ulong?)) { return((Converter)(Delegate)(LogicalWrite <ulong?, long> .Converter)((s, dl, d, nl) => ConvertNative(s, dl, MemoryMarshal.Cast <long, ulong>(d), nl))); } if (typeof(TLogical) == typeof(decimal)) { if (byteBuffer == null) { throw new ArgumentNullException(nameof(byteBuffer)); } var multiplier = Decimal128.GetScaleMultiplier(scale); return((Converter)(Delegate)(LogicalWrite <decimal, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertDecimal128(s, d, multiplier, byteBuffer))); } if (typeof(TLogical) == typeof(decimal?)) { if (byteBuffer == null) { throw new ArgumentNullException(nameof(byteBuffer)); } var multiplier = Decimal128.GetScaleMultiplier(scale); return((Converter)(Delegate)(LogicalWrite <decimal?, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertDecimal128(s, dl, d, multiplier, nl, byteBuffer))); } if (typeof(TLogical) == typeof(Guid)) { if (byteBuffer == null) { throw new ArgumentNullException(nameof(byteBuffer)); } return((Converter)(Delegate)(LogicalWrite <Guid, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertUuid(s, d, byteBuffer))); } if (typeof(TLogical) == typeof(Guid?)) { if (byteBuffer == null) { throw new ArgumentNullException(nameof(byteBuffer)); } return((Converter)(Delegate)(LogicalWrite <Guid?, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertUuid(s, dl, d, nl, byteBuffer))); } if (typeof(TLogical) == typeof(Date)) { return((Converter)(Delegate)(LogicalWrite <Date, int> .Converter)((s, dl, d, nl) => ConvertNative(s, MemoryMarshal.Cast <int, Date>(d)))); } if (typeof(TLogical) == typeof(Date?)) { return((Converter)(Delegate)(LogicalWrite <Date?, int> .Converter)((s, dl, d, nl) => ConvertNative(s, dl, MemoryMarshal.Cast <int, Date>(d), nl))); } if (typeof(TLogical) == typeof(DateTime)) { switch (((TimestampLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalWrite <DateTime, long> .Converter)((s, dl, d, nl) => ConvertDateTimeMillis(s, d))); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalWrite <DateTime, long> .Converter)((s, dl, d, nl) => ConvertDateTimeMicros(s, d))); } } if (typeof(TLogical) == typeof(DateTimeNanos)) { return((Converter)(Delegate)(LogicalWrite <DateTimeNanos, long> .Converter)((s, dl, d, nl) => ConvertNative(s, MemoryMarshal.Cast <long, DateTimeNanos>(d)))); } if (typeof(TLogical) == typeof(DateTime?)) { switch (((TimestampLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalWrite <DateTime?, long> .Converter)ConvertDateTimeMillis); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalWrite <DateTime?, long> .Converter)ConvertDateTimeMicros); } } if (typeof(TLogical) == typeof(DateTimeNanos?)) { return((Converter)(Delegate)(LogicalWrite <DateTimeNanos?, long> .Converter)((s, dl, d, nl) => ConvertNative(s, dl, MemoryMarshal.Cast <long, DateTimeNanos>(d), nl))); } if (typeof(TLogical) == typeof(TimeSpan)) { switch (((TimeLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalWrite <TimeSpan, int> .Converter)((s, dl, d, nl) => ConvertTimeSpanMillis(s, d))); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalWrite <TimeSpan, long> .Converter)((s, dl, d, nl) => ConvertTimeSpanMicros(s, d))); } } if (typeof(TLogical) == typeof(TimeSpanNanos)) { return((Converter)(Delegate)(LogicalWrite <TimeSpanNanos, long> .Converter)((s, dl, d, nl) => ConvertNative(s, MemoryMarshal.Cast <long, TimeSpanNanos>(d)))); } if (typeof(TLogical) == typeof(TimeSpan?)) { switch (((TimeLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalWrite <TimeSpan?, int> .Converter)ConvertTimeSpanMillis); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalWrite <TimeSpan?, long> .Converter)ConvertTimeSpanMicros); } } if (typeof(TLogical) == typeof(TimeSpanNanos?)) { return((Converter)(Delegate)(LogicalWrite <TimeSpanNanos?, long> .Converter)((s, dl, d, nl) => ConvertNative(s, dl, MemoryMarshal.Cast <long, TimeSpanNanos>(d), nl))); } if (typeof(TLogical) == typeof(string)) { if (byteBuffer == null) { throw new ArgumentNullException(nameof(byteBuffer)); } return((Converter)(Delegate)(LogicalWrite <string, ByteArray> .Converter)((s, dl, d, nl) => ConvertString(s, dl, d, nl, byteBuffer))); } if (typeof(TLogical) == typeof(byte[])) { if (byteBuffer == null) { throw new ArgumentNullException(nameof(byteBuffer)); } return((Converter)(Delegate)(LogicalWrite <byte[], ByteArray> .Converter)((s, dl, d, nl) => ConvertByteArray(s, dl, d, nl, byteBuffer))); } throw new NotSupportedException($"unsupported logical system type {typeof(TLogical)} with logical type {logicalType}"); }
public static Converter GetConverter(LogicalType logicalType, int scale) { if (typeof(TLogical) == typeof(bool) || typeof(TLogical) == typeof(int) || typeof(TLogical) == typeof(long) || typeof(TLogical) == typeof(Int96) || typeof(TLogical) == typeof(float) || typeof(TLogical) == typeof(double)) { return((Converter)(Delegate)(LogicalRead <TPhysical, TPhysical> .Converter)((s, dl, d, nl) => ConvertNative(s, d))); } if (typeof(TLogical) == typeof(bool?) || typeof(TLogical) == typeof(int?) || typeof(TLogical) == typeof(long?) || typeof(TLogical) == typeof(Int96?) || typeof(TLogical) == typeof(float?) || typeof(TLogical) == typeof(double?)) { return((Converter)(Delegate)(LogicalRead <TPhysical?, TPhysical> .Converter)ConvertNative); } if (typeof(TLogical) == typeof(uint)) { return((Converter)(Delegate)(LogicalRead <uint, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, uint>(s), d))); } if (typeof(TLogical) == typeof(uint?)) { return((Converter)(Delegate)(LogicalRead <uint?, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, uint>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(ulong)) { return((Converter)(Delegate)(LogicalRead <ulong, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, ulong>(s), d))); } if (typeof(TLogical) == typeof(ulong?)) { return((Converter)(Delegate)(LogicalRead <ulong?, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, ulong>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(decimal)) { var multiplier = Decimal128.GetScaleMultiplier(scale); return((Converter)(Delegate)(LogicalRead <decimal, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertDecimal128(s, d, multiplier))); } if (typeof(TLogical) == typeof(decimal?)) { var multiplier = Decimal128.GetScaleMultiplier(scale); return((Converter)(Delegate)(LogicalRead <decimal?, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertDecimal128(s, dl, d, multiplier, nl))); } if (typeof(TLogical) == typeof(Date)) { return((Converter)(Delegate)(LogicalRead <Date, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, Date>(s), d))); } if (typeof(TLogical) == typeof(Date?)) { return((Converter)(Delegate)(LogicalRead <Date?, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, Date>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(DateTime)) { if (logicalType == LogicalType.TimestampMicros) { return((Converter)(Delegate)(LogicalRead <DateTime, long> .Converter)((s, dl, d, nl) => ConvertDateTimeMicros(s, d))); } if (logicalType == LogicalType.TimestampMillis) { return((Converter)(Delegate)(LogicalRead <DateTime, long> .Converter)((s, dl, d, nl) => ConvertDateTimeMillis(s, d))); } } if (typeof(TLogical) == typeof(DateTime?)) { if (logicalType == LogicalType.TimestampMicros) { return((Converter)(Delegate)(LogicalRead <DateTime?, long> .Converter)ConvertDateTimeMicros); } if (logicalType == LogicalType.TimestampMillis) { return((Converter)(Delegate)(LogicalRead <DateTime?, long> .Converter)ConvertDateTimeMillis); } } if (typeof(TLogical) == typeof(TimeSpan)) { if (logicalType == LogicalType.TimeMicros) { return((Converter)(Delegate)(LogicalRead <TimeSpan, long> .Converter)((s, dl, d, nl) => ConvertTimeSpanMicros(s, d))); } if (logicalType == LogicalType.TimeMillis) { return((Converter)(Delegate)(LogicalRead <TimeSpan, int> .Converter)((s, dl, d, nl) => ConvertTimeSpanMillis(s, d))); } } if (typeof(TLogical) == typeof(TimeSpan?)) { if (logicalType == LogicalType.TimeMicros) { return((Converter)(Delegate)(LogicalRead <TimeSpan?, long> .Converter)ConvertTimeSpanMicros); } if (logicalType == LogicalType.TimeMillis) { return((Converter)(Delegate)(LogicalRead <TimeSpan?, int> .Converter)ConvertTimeSpanMillis); } } if (typeof(TLogical) == typeof(string)) { return((Converter)(Delegate)(LogicalRead <string, ByteArray> .Converter)ConvertString); } if (typeof(TLogical) == typeof(byte[])) { return((Converter)(Delegate)(LogicalRead <byte[], ByteArray> .Converter)ConvertByteArray); } throw new NotSupportedException($"unsupported logical system type {typeof(TLogical)} with logical type {logicalType}"); }
public static Converter GetConverter(LogicalType logicalType, int scale, ByteArrayReaderCache <TPhysical, TLogical> byteArrayCache) { if (typeof(TLogical) == typeof(bool) || typeof(TLogical) == typeof(int) || typeof(TLogical) == typeof(long) || typeof(TLogical) == typeof(Int96) || typeof(TLogical) == typeof(float) || typeof(TLogical) == typeof(double)) { return((Converter)(Delegate)(LogicalRead <TPhysical, TPhysical> .Converter)((s, dl, d, nl) => ConvertNative(s, d))); } if (typeof(TLogical) == typeof(bool?) || typeof(TLogical) == typeof(int?) || typeof(TLogical) == typeof(long?) || typeof(TLogical) == typeof(Int96?) || typeof(TLogical) == typeof(float?) || typeof(TLogical) == typeof(double?)) { return((Converter)(Delegate)(LogicalRead <TPhysical?, TPhysical> .Converter)ConvertNative); } if (typeof(TLogical) == typeof(sbyte)) { return((Converter)(Delegate)(LogicalRead <sbyte, int> .Converter)((s, dl, d, nl) => ConvertInt8(s, d))); } if (typeof(TLogical) == typeof(sbyte?)) { return((Converter)(Delegate)(LogicalRead <sbyte?, int> .Converter)ConvertInt8); } if (typeof(TLogical) == typeof(byte)) { return((Converter)(Delegate)(LogicalRead <byte, int> .Converter)((s, dl, d, nl) => ConvertUInt8(s, d))); } if (typeof(TLogical) == typeof(byte?)) { return((Converter)(Delegate)(LogicalRead <byte?, int> .Converter)ConvertUInt8); } if (typeof(TLogical) == typeof(short)) { return((Converter)(Delegate)(LogicalRead <short, int> .Converter)((s, dl, d, nl) => ConvertInt16(s, d))); } if (typeof(TLogical) == typeof(short?)) { return((Converter)(Delegate)(LogicalRead <short?, int> .Converter)ConvertInt16); } if (typeof(TLogical) == typeof(ushort)) { return((Converter)(Delegate)(LogicalRead <ushort, int> .Converter)((s, dl, d, nl) => ConvertUInt16(s, d))); } if (typeof(TLogical) == typeof(ushort?)) { return((Converter)(Delegate)(LogicalRead <ushort?, int> .Converter)ConvertUInt16); } if (typeof(TLogical) == typeof(uint)) { return((Converter)(Delegate)(LogicalRead <uint, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, uint>(s), d))); } if (typeof(TLogical) == typeof(uint?)) { return((Converter)(Delegate)(LogicalRead <uint?, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, uint>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(ulong)) { return((Converter)(Delegate)(LogicalRead <ulong, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, ulong>(s), d))); } if (typeof(TLogical) == typeof(ulong?)) { return((Converter)(Delegate)(LogicalRead <ulong?, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, ulong>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(decimal)) { var multiplier = Decimal128.GetScaleMultiplier(scale); return((Converter)(Delegate)(LogicalRead <decimal, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertDecimal128(s, d, multiplier))); } if (typeof(TLogical) == typeof(decimal?)) { var multiplier = Decimal128.GetScaleMultiplier(scale); return((Converter)(Delegate)(LogicalRead <decimal?, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertDecimal128(s, dl, d, multiplier, nl))); } if (typeof(TLogical) == typeof(Guid)) { return((Converter)(Delegate)(LogicalRead <Guid, FixedLenByteArray> .Converter)((s, dl, d, nl) => ConvertUuid(s, d))); } if (typeof(TLogical) == typeof(Guid?)) { return((Converter)(Delegate)(LogicalRead <Guid?, FixedLenByteArray> .Converter)ConvertUuid); } if (typeof(TLogical) == typeof(Date)) { return((Converter)(Delegate)(LogicalRead <Date, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, Date>(s), d))); } if (typeof(TLogical) == typeof(Date?)) { return((Converter)(Delegate)(LogicalRead <Date?, int> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <int, Date>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(DateTime)) { switch (((TimestampLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalRead <DateTime, long> .Converter)((s, dl, d, nl) => ConvertDateTimeMillis(s, d))); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalRead <DateTime, long> .Converter)((s, dl, d, nl) => ConvertDateTimeMicros(s, d))); } } if (typeof(TLogical) == typeof(DateTimeNanos)) { return((Converter)(Delegate)(LogicalRead <DateTimeNanos, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, DateTimeNanos>(s), d))); } if (typeof(TLogical) == typeof(DateTime?)) { switch (((TimestampLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalRead <DateTime?, long> .Converter)ConvertDateTimeMillis); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalRead <DateTime?, long> .Converter)ConvertDateTimeMicros); case TimeUnit.Nanos: return((Converter)(Delegate)(LogicalRead <TPhysical?, TPhysical> .Converter)ConvertNative); } } if (typeof(TLogical) == typeof(DateTimeNanos?)) { return((Converter)(Delegate)(LogicalRead <DateTimeNanos?, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, DateTimeNanos>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(TimeSpan)) { switch (((TimeLogicalType)logicalType).TimeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalRead <TimeSpan, int> .Converter)((s, dl, d, nl) => ConvertTimeSpanMillis(s, d))); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalRead <TimeSpan, long> .Converter)((s, dl, d, nl) => ConvertTimeSpanMicros(s, d))); } } if (typeof(TLogical) == typeof(TimeSpanNanos)) { return((Converter)(Delegate)(LogicalRead <TimeSpanNanos, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, TimeSpanNanos>(s), d))); } if (typeof(TLogical) == typeof(TimeSpan?)) { var timeLogicalType = (TimeLogicalType)logicalType; var timeUnit = timeLogicalType.TimeUnit; switch (timeUnit) { case TimeUnit.Millis: return((Converter)(Delegate)(LogicalRead <TimeSpan?, int> .Converter)ConvertTimeSpanMillis); case TimeUnit.Micros: return((Converter)(Delegate)(LogicalRead <TimeSpan?, long> .Converter)ConvertTimeSpanMicros); } } if (typeof(TLogical) == typeof(TimeSpanNanos?)) { return((Converter)(Delegate)(LogicalRead <TimeSpanNanos?, long> .Converter)((s, dl, d, nl) => ConvertNative(MemoryMarshal.Cast <long, TimeSpanNanos>(s), dl, d, nl))); } if (typeof(TLogical) == typeof(string)) { return(byteArrayCache.IsUsable ? (Converter)(Delegate)(LogicalRead <string?, ByteArray> .Converter)((s, dl, d, nl) => ConvertString(s, dl, d, nl, (ByteArrayReaderCache <ByteArray, string>)(object) byteArrayCache)) : (Converter)(Delegate)(LogicalRead <string?, ByteArray> .Converter)ConvertString); } if (typeof(TLogical) == typeof(byte[])) { // Do not reuse byte[] instances, as they are not immutable. // Perhaps an optional optimisation if there is demand for it? //return byteArrayCache.IsUsable // ? (Converter) (Delegate) (LogicalRead<byte[], ByteArray>.Converter) ((s, dl, d, nl) => ConvertByteArray(s, dl, d, nl, (ByteArrayReaderCache<ByteArray, byte[]>) (object) byteArrayCache)) // : (Converter) (Delegate) (LogicalRead<byte[], ByteArray>.Converter) ConvertByteArray; return((Converter)(Delegate)(LogicalRead <byte[]?, ByteArray> .Converter)ConvertByteArray); } throw new NotSupportedException($"unsupported logical system type {typeof(TLogical)} with logical type {logicalType}"); }
private static extern IntPtr ColumnDescriptor_Logical_Type(IntPtr columnDescriptor, out LogicalType logicalType);