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Copy pathDuckDBAppenderRowWriter.cs
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111 lines (79 loc) · 4.37 KB
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using System.Runtime.CompilerServices;
namespace DuckDB.NET.Data;
/// <summary>
/// A stack-only writer for a single appender row.
/// </summary>
/// <remarks>
/// Instances are valid only for the duration of a
/// <see cref="DuckDBAppender.AppendRowScoped{TState}(TState, DuckDBAppenderRowWriterAction{TState})"/>
/// callback. The stack-only type cannot be boxed, captured, or stored on the managed heap.
/// Row completion is performed by the appender after the callback returns.
/// </remarks>
public ref struct DuckDBAppenderRowWriter
{
private readonly DuckDBAppenderRow row;
internal DuckDBAppenderRowWriter(DuckDBAppenderRow row)
{
this.row = row;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendNullValue() => row.AppendNullValue();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(bool? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(byte[]? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(Span<byte> value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(string? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(decimal? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(Guid? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(BigInteger? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(sbyte? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(short? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(int? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(long? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(byte? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(ushort? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(uint? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(ulong? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue<TEnum>(TEnum? value) where TEnum : Enum => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(float? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(double? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(DateOnly? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(TimeOnly? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(DuckDBDateOnly? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(DuckDBTimeOnly? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(DateTime? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(DateTimeOffset? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue(TimeSpan? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendValue<T>(IEnumerable<T>? value) => row.AppendValue(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AppendDefault() => row.AppendDefault();
}
/// <summary>
/// Writes one complete row through a stack-only <see cref="DuckDBAppenderRowWriter"/>.
/// </summary>
public delegate void DuckDBAppenderRowWriterAction<TState>(ref DuckDBAppenderRowWriter row, TState state);