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src/QueryCat.Backend/Relational/FuncUnitRowsIteratorColumn.cs
18 строк
690 B
Ivan Kozhin
Replace CommandHandler by IFuncUnit
29 дек 2023, 07:41
29 дек 2023, 07:41
6ad0b9d
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using System.Runtime.CompilerServices; using QueryCat.Backend.Core.Data; using QueryCat.Backend.Core.Types; namespace QueryCat.Backend.Relational; internal sealed class FuncUnitRowsIteratorColumn(IRowsIterator rowsIterator, int columnIndex) : IFuncUnit { /// <inheritdoc /> public DataType OutputType => rowsIterator.Columns[columnIndex].DataType; /// <inheritdoc /> [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)] public VariantValue Invoke() => rowsIterator.Current[columnIndex]; /// <inheritdoc /> public override string ToString() => $"{nameof(FuncUnitRowsIteratorColumn)}: {rowsIterator}, {columnIndex}"; }