22921736195

Committed 10 Mar 2026 07:24PM UTC coverage: 89.526% (+0.08%) from 89.45%

Build # 22921736195

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push

github

Committed by

Giorgi

Commit Message

Update global.json

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1255 of 1463 branches covered (85.78%)

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2651 of 2900 relevant lines covered (91.41%)

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81.82

/DuckDB.NET.Data/DataChunk/Writer/VectorDataWriterBase.cs

using System.Runtime.CompilerServices;

namespace DuckDB.NET.Data.DataChunk.Writer;

internal unsafe class VectorDataWriterBase(IntPtr vector, void* vectorData, DuckDBType columnType) : IDisposable, IDuckDBDataWriter
{
    private ulong* validity;

    internal IntPtr Vector => vector;
    internal DuckDBType ColumnType => columnType;

    public void WriteNull(ulong rowIndex)
    {
        if (validity == default)
        {
            NativeMethods.Vectors.DuckDBVectorEnsureValidityWritable(Vector);
            validity = NativeMethods.Vectors.DuckDBVectorGetValidity(Vector);
        }

        NativeMethods.ValidityMask.DuckDBValiditySetRowValidity(validity, rowIndex, false);
    }

    public void WriteValue<T>(T value, ulong rowIndex)
    {
        if (value == null)
        {
            WriteNull(rowIndex);
            return;
        }

        _ = value switch
        {
            bool val => AppendBool(val, rowIndex),

            sbyte val => AppendNumeric(val, rowIndex),
            short val => AppendNumeric(val, rowIndex),
            int val => AppendNumeric(val, rowIndex),
            long val => AppendNumeric(val, rowIndex),

            byte val => AppendNumeric(val, rowIndex),
            ushort val => AppendNumeric(val, rowIndex),
            uint val => AppendNumeric(val, rowIndex),
            ulong val => AppendNumeric(val, rowIndex),

            float val => AppendNumeric(val, rowIndex),
            double val => AppendNumeric(val, rowIndex),

            decimal val => AppendDecimal(val, rowIndex),
            BigInteger val => AppendBigInteger(val, rowIndex),

            Enum val => AppendEnum(val, rowIndex),

            string val => AppendString(val, rowIndex),
            Guid val => AppendGuid(val, rowIndex),
            DateTime val => AppendDateTime(val, rowIndex),
            TimeSpan val => AppendTimeSpan(val, rowIndex),
            DuckDBDateOnly val => AppendDateOnly(val, rowIndex),
            DuckDBTimeOnly val => AppendTimeOnly(val, rowIndex),
            DateOnly val => AppendDateOnly(val, rowIndex),
            TimeOnly val => AppendTimeOnly(val, rowIndex),
            DateTimeOffset val => AppendDateTimeOffset(val, rowIndex),
            ICollection val => AppendCollection(val, rowIndex),
            _ => ThrowException<T>()
        };
    }

    internal virtual bool AppendBool(bool value, ulong rowIndex) => ThrowException<bool>();

    internal virtual bool AppendDecimal(decimal value, ulong rowIndex) => ThrowException<decimal>();

    internal virtual bool AppendTimeSpan(TimeSpan value, ulong rowIndex) => ThrowException<TimeSpan>();

    internal virtual bool AppendGuid(Guid value, ulong rowIndex) => ThrowException<Guid>();

    internal virtual bool AppendBlob(byte* value, int length, ulong rowIndex) => ThrowException<byte[]>();

    internal virtual bool AppendString(string value, ulong rowIndex) => ThrowException<string>();

    internal virtual bool AppendDateTime(DateTime value, ulong rowIndex) => ThrowException<DateTime>();

    internal virtual bool AppendDateOnly(DateOnly value, ulong rowIndex) => ThrowException<DateOnly>();

    internal virtual bool AppendTimeOnly(TimeOnly value, ulong rowIndex) => ThrowException<TimeOnly>();

    internal virtual bool AppendDateOnly(DuckDBDateOnly value, ulong rowIndex) => ThrowException<DuckDBDateOnly>();

    internal virtual bool AppendTimeOnly(DuckDBTimeOnly value, ulong rowIndex) => ThrowException<DuckDBTimeOnly>();

    internal virtual bool AppendDateTimeOffset(DateTimeOffset value, ulong rowIndex) => ThrowException<DateTimeOffset>();

    internal virtual bool AppendNumeric<T>(T value, ulong rowIndex) where T : unmanaged => ThrowException<T>();

    internal virtual bool AppendBigInteger(BigInteger value, ulong rowIndex) => ThrowException<BigInteger>();

    internal virtual bool AppendEnum<TEnum>(TEnum value, ulong rowIndex) where TEnum : Enum => ThrowException<TEnum>();

    internal virtual bool AppendCollection(ICollection value, ulong rowIndex) => ThrowException<ICollection>();

    private bool ThrowException<T>()
    {
        throw new InvalidOperationException($"Cannot write {typeof(T).Name} to {columnType} column");
    }

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    internal bool AppendValueInternal<T>(T value, ulong rowIndex) where T : unmanaged
    {
        ((T*)vectorData)[rowIndex] = value;
        return true;
    }

    internal void InitializeWriter()
    {
        validity = default;
        vectorData = NativeMethods.Vectors.DuckDBVectorGetData(Vector);
    }

    public virtual void Dispose()
    {

    }
}

1	using System.Runtime.CompilerServices;
2
3	namespace DuckDB.NET.Data.DataChunk.Writer;
4
5	internal unsafe class VectorDataWriterBase(IntPtr vector, void* vectorData, DuckDBType columnType) : IDisposable, IDuckDBDataWriter	1,821✔
6	{
7	private ulong* validity;
8
9	internal IntPtr Vector => vector;	871,293✔
10	internal DuckDBType ColumnType => columnType;	3,904,783✔
11
12	public void WriteNull(ulong rowIndex)
13	{
14	if (validity == default)	5,237,522✔
15	{
16	NativeMethods.Vectors.DuckDBVectorEnsureValidityWritable(Vector);	777✔
17	validity = NativeMethods.Vectors.DuckDBVectorGetValidity(Vector);	777✔
18	}
19
20	NativeMethods.ValidityMask.DuckDBValiditySetRowValidity(validity, rowIndex, false);	5,237,522✔
21	}	5,237,522✔
22
23	public void WriteValue<T>(T value, ulong rowIndex)
24	{
25	if (value == null)	26,918,897✔
26	{
27	WriteNull(rowIndex);	5,237,438✔
28	return;	5,237,438✔
29	}
30
31	_ = value switch	21,681,459!
32	{	21,681,459✔
33	bool val => AppendBool(val, rowIndex),	1,119,949✔
34		21,681,459✔
35	sbyte val => AppendNumeric(val, rowIndex),	1,195,841✔
36	short val => AppendNumeric(val, rowIndex),	1,126,586✔
37	int val => AppendNumeric(val, rowIndex),	1,651,292✔
38	long val => AppendNumeric(val, rowIndex),	1,344,299✔
39		21,681,459✔
40	byte val => AppendNumeric(val, rowIndex),	1,125,680✔
41	ushort val => AppendNumeric(val, rowIndex),	1,122,487✔
42	uint val => AppendNumeric(val, rowIndex),	1,113,904✔
43	ulong val => AppendNumeric(val, rowIndex),	1,123,456✔
44		21,681,459✔
45	float val => AppendNumeric(val, rowIndex),	1,122,275✔
46	double val => AppendNumeric(val, rowIndex),	1,128,209✔
47		21,681,459✔
48	decimal val => AppendDecimal(val, rowIndex),	1,180,483✔
49	BigInteger val => AppendBigInteger(val, rowIndex),	1,501,080✔
50		21,681,459✔
51	Enum val => AppendEnum(val, rowIndex),	555,317✔
52		21,681,459✔
53	string val => AppendString(val, rowIndex),	1,425,884✔
54	Guid val => AppendGuid(val, rowIndex),	1,290,123✔
55	DateTime val => AppendDateTime(val, rowIndex),	764,857✔
56	TimeSpan val => AppendTimeSpan(val, rowIndex),	748,356✔
57	DuckDBDateOnly val => AppendDateOnly(val, rowIndex),	120✔
58	DuckDBTimeOnly val => AppendTimeOnly(val, rowIndex),	60✔
59	DateOnly val => AppendDateOnly(val, rowIndex),	×
60	TimeOnly val => AppendTimeOnly(val, rowIndex),	×
61	DateTimeOffset val => AppendDateTimeOffset(val, rowIndex),	120✔
62	ICollection val => AppendCollection(val, rowIndex),	1,041,081✔
63	_ => ThrowException<T>()	×
64	};	21,681,459✔
65	}	×
66
67	internal virtual bool AppendBool(bool value, ulong rowIndex) => ThrowException<bool>();	×
68
69	internal virtual bool AppendDecimal(decimal value, ulong rowIndex) => ThrowException<decimal>();	×
70
71	internal virtual bool AppendTimeSpan(TimeSpan value, ulong rowIndex) => ThrowException<TimeSpan>();	×
72
73	internal virtual bool AppendGuid(Guid value, ulong rowIndex) => ThrowException<Guid>();	×
74
75	internal virtual bool AppendBlob(byte* value, int length, ulong rowIndex) => ThrowException<byte[]>();	×
76
77	internal virtual bool AppendString(string value, ulong rowIndex) => ThrowException<string>();	×
78
79	internal virtual bool AppendDateTime(DateTime value, ulong rowIndex) => ThrowException<DateTime>();	×
80
81	internal virtual bool AppendDateOnly(DateOnly value, ulong rowIndex) => ThrowException<DateOnly>();	×
82
83	internal virtual bool AppendTimeOnly(TimeOnly value, ulong rowIndex) => ThrowException<TimeOnly>();	×
84
85	internal virtual bool AppendDateOnly(DuckDBDateOnly value, ulong rowIndex) => ThrowException<DuckDBDateOnly>();	×
86
87	internal virtual bool AppendTimeOnly(DuckDBTimeOnly value, ulong rowIndex) => ThrowException<DuckDBTimeOnly>();	×
88
89	internal virtual bool AppendDateTimeOffset(DateTimeOffset value, ulong rowIndex) => ThrowException<DateTimeOffset>();	×
90
91	internal virtual bool AppendNumeric<T>(T value, ulong rowIndex) where T : unmanaged => ThrowException<T>();	3✔
92
93	internal virtual bool AppendBigInteger(BigInteger value, ulong rowIndex) => ThrowException<BigInteger>();	×
94
95	internal virtual bool AppendEnum<TEnum>(TEnum value, ulong rowIndex) where TEnum : Enum => ThrowException<TEnum>();	×
96
97	internal virtual bool AppendCollection(ICollection value, ulong rowIndex) => ThrowException<ICollection>();	×
98
99	private bool ThrowException<T>()
100	{
101	throw new InvalidOperationException($"Cannot write {typeof(T).Name} to {columnType} column");	3✔
102	}
103
104	[MethodImpl(MethodImplOptions.AggressiveInlining)]
105	internal bool AppendValueInternal<T>(T value, ulong rowIndex) where T : unmanaged
106	{
107	((T*)vectorData)[rowIndex] = value;	20,809,097✔
108	return true;	20,809,097✔
109	}
110
111	internal void InitializeWriter()
112	{
113	validity = default;	1,693✔
114	vectorData = NativeMethods.Vectors.DuckDBVectorGetData(Vector);	1,693✔
115	}	1,693✔
116
117	public virtual void Dispose()
118	{
119
120	}	1,452✔
121	}

Giorgi / DuckDB.NET / 22921736195

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