22194655451

Committed 19 Feb 2026 06:26PM UTC coverage: 89.638% (+0.3%) from 89.325%

Build # 22194655451

Build Type

push

github

Committed by

Giorgi

Commit Message

Add SuppressGCTransition to duckdb_scalar_function_set_error

Run Details

1225 of 1421 branches covered (86.21%)

Branch coverage included in aggregate %.

2469 of 2700 relevant lines covered (91.44%)

527186.76 hits per line

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95.77

/DuckDB.NET.Data/Extensions/TypeExtensions.cs

using System.Diagnostics.CodeAnalysis;

namespace DuckDB.NET.Data.Extensions;

internal static class TypeExtensions
{
    private static readonly HashSet<Type> FloatingNumericTypes = [typeof(decimal), typeof(float), typeof(double)];

    private static readonly HashSet<Type> IntegralNumericTypes =
    [
        typeof(byte), typeof(sbyte),
        typeof(short), typeof(ushort),
        typeof(int), typeof(uint),
        typeof(long), typeof(ulong),
        typeof(BigInteger)
    ];

    private static readonly Dictionary<Type, DuckDBType> ClrToDuckDBTypeMap = new()
    {
        { typeof(bool), DuckDBType.Boolean },
        { typeof(sbyte), DuckDBType.TinyInt },
        { typeof(short), DuckDBType.SmallInt },
        { typeof(int), DuckDBType.Integer },
        { typeof(long), DuckDBType.BigInt },
        { typeof(byte), DuckDBType.UnsignedTinyInt },
        { typeof(ushort), DuckDBType.UnsignedSmallInt },
        { typeof(uint), DuckDBType.UnsignedInteger },
        { typeof(ulong), DuckDBType.UnsignedBigInt },
        { typeof(float), DuckDBType.Float },
        { typeof(double), DuckDBType.Double},
        { typeof(Guid), DuckDBType.Uuid},
        { typeof(DateTime), DuckDBType.Timestamp},
        { typeof(TimeSpan), DuckDBType.Interval},
        { typeof(DateOnly), DuckDBType.Date},
        { typeof(TimeOnly), DuckDBType.Time},
        { typeof(DateTimeOffset), DuckDBType.TimestampTz},
        { typeof(BigInteger), DuckDBType.HugeInt},
        { typeof(string), DuckDBType.Varchar},
        { typeof(decimal), DuckDBType.Decimal},
        { typeof(object), DuckDBType.Any},
    };

    public static bool IsNull([NotNullWhen(false)] this object? value) => value is null or DBNull;

    public static Type UnderlyingTypeOrSelf(this Type type) => Nullable.GetUnderlyingType(type) ?? type;

    public static (bool isNullableValueType, Type type) IsNullableValueType<T>()
    {
        var targetType = typeof(T);

        var isNullableValueType = default(T) is null && targetType.IsValueType;

        return (isNullableValueType, targetType);
    }

    public static bool IsFloatingNumericType<T>()
    {
        return FloatingNumericTypes.Contains(typeof(T));
    }

    public static bool IsIntegralNumericType<T>()
    {
        return IntegralNumericTypes.Contains(typeof(T));
    }

    public static bool IsNumeric(this Type type)
    {
        return IntegralNumericTypes.Contains(type) || FloatingNumericTypes.Contains(type);
    }

    public static bool AllowsNullValue(this Type type, out bool isNullableValueType, out Type? underlyingType)
    {
        underlyingType = Nullable.GetUnderlyingType(type);
        isNullableValueType = underlyingType != null;

        var isNullable = isNullableValueType || !type.IsValueType;

        return isNullable;
    }

    public static DuckDBLogicalType GetLogicalType<T>() => GetLogicalType(typeof(T));

    public static DuckDBLogicalType GetLogicalType(this Type type)
    {
        type = type.UnderlyingTypeOrSelf();

        if (type == typeof(decimal))
        {
            return NativeMethods.LogicalType.DuckDBCreateDecimalType(38, 18);
        }

        if (ClrToDuckDBTypeMap.TryGetValue(type, out var duckDBType))
        {
            return NativeMethods.LogicalType.DuckDBCreateLogicalType(duckDBType);
        }

        throw new InvalidOperationException($"Cannot map type {type.FullName} to DuckDBType.");
    }

    public static DuckDBType GetDuckDBType(this Type type) => ClrToDuckDBTypeMap.TryGetValue(type, out var duckDBType) ? duckDBType : DuckDBType.Invalid;
}

1	using System.Diagnostics.CodeAnalysis;
2
3	namespace DuckDB.NET.Data.Extensions;
4
5	internal static class TypeExtensions
6	{
7	private static readonly HashSet<Type> FloatingNumericTypes = [typeof(decimal), typeof(float), typeof(double)];	3✔
8
9	private static readonly HashSet<Type> IntegralNumericTypes =	3✔
10	[	3✔
11	typeof(byte), typeof(sbyte),	3✔
12	typeof(short), typeof(ushort),	3✔
13	typeof(int), typeof(uint),	3✔
14	typeof(long), typeof(ulong),	3✔
15	typeof(BigInteger)	3✔
16	];	3✔
17
18	private static readonly Dictionary<Type, DuckDBType> ClrToDuckDBTypeMap = new()	3✔
19	{	3✔
20	{ typeof(bool), DuckDBType.Boolean },	3✔
21	{ typeof(sbyte), DuckDBType.TinyInt },	3✔
22	{ typeof(short), DuckDBType.SmallInt },	3✔
23	{ typeof(int), DuckDBType.Integer },	3✔
24	{ typeof(long), DuckDBType.BigInt },	3✔
25	{ typeof(byte), DuckDBType.UnsignedTinyInt },	3✔
26	{ typeof(ushort), DuckDBType.UnsignedSmallInt },	3✔
27	{ typeof(uint), DuckDBType.UnsignedInteger },	3✔
28	{ typeof(ulong), DuckDBType.UnsignedBigInt },	3✔
29	{ typeof(float), DuckDBType.Float },	3✔
30	{ typeof(double), DuckDBType.Double},	3✔
31	{ typeof(Guid), DuckDBType.Uuid},	3✔
32	{ typeof(DateTime), DuckDBType.Timestamp},	3✔
33	{ typeof(TimeSpan), DuckDBType.Interval},	3✔
34	{ typeof(DateOnly), DuckDBType.Date},	3✔
35	{ typeof(TimeOnly), DuckDBType.Time},	3✔
36	{ typeof(DateTimeOffset), DuckDBType.TimestampTz},	3✔
37	{ typeof(BigInteger), DuckDBType.HugeInt},	3✔
38	{ typeof(string), DuckDBType.Varchar},	3✔
39	{ typeof(decimal), DuckDBType.Decimal},	3✔
40	{ typeof(object), DuckDBType.Any},	3✔
41	};	3✔
42
43	public static bool IsNull([NotNullWhen(false)] this object? value) => value is null or DBNull;	12,735✔
44
45	public static Type UnderlyingTypeOrSelf(this Type type) => Nullable.GetUnderlyingType(type) ?? type;	612✔
46
47	public static (bool isNullableValueType, Type type) IsNullableValueType<T>()
48	{
49	var targetType = typeof(T);	5,654,049✔
50
51	var isNullableValueType = default(T) is null && targetType.IsValueType;	5,654,049✔
52
53	return (isNullableValueType, targetType);	5,654,049✔
54	}
55
56	public static bool IsFloatingNumericType<T>()
57	{
58	return FloatingNumericTypes.Contains(typeof(T));	2,806,355✔
59	}
60
61	public static bool IsIntegralNumericType<T>()
62	{
63	return IntegralNumericTypes.Contains(typeof(T));	2,806,355✔
64	}
65
66	public static bool IsNumeric(this Type type)
67	{
68	return IntegralNumericTypes.Contains(type) \|\| FloatingNumericTypes.Contains(type);	10,634,487✔
69	}
70
71	public static bool AllowsNullValue(this Type type, out bool isNullableValueType, out Type? underlyingType)
72	{
73	underlyingType = Nullable.GetUnderlyingType(type);	1,042,242✔
74	isNullableValueType = underlyingType != null;	1,042,242✔
75
76	var isNullable = isNullableValueType \|\| !type.IsValueType;	1,042,242✔
77
78	return isNullable;	307,706✔
79	}
80
81	public static DuckDBLogicalType GetLogicalType<T>() => GetLogicalType(typeof(T));	102✔
82
83	public static DuckDBLogicalType GetLogicalType(this Type type)
84	{
85	type = type.UnderlyingTypeOrSelf();	585✔
86
87	if (type == typeof(decimal))	585✔
88	{
89	return NativeMethods.LogicalType.DuckDBCreateDecimalType(38, 18);	15✔
90	}
91
92	if (ClrToDuckDBTypeMap.TryGetValue(type, out var duckDBType))	570!
93	{
94	return NativeMethods.LogicalType.DuckDBCreateLogicalType(duckDBType);	570✔
95	}
96
97	throw new InvalidOperationException($"Cannot map type {type.FullName} to DuckDBType.");	×
98	}
99
100	public static DuckDBType GetDuckDBType(this Type type) => ClrToDuckDBTypeMap.TryGetValue(type, out var duckDBType) ? duckDBType : DuckDBType.Invalid;	27!
101	}

Giorgi / DuckDB.NET / 22194655451

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