jizhi/backend/MiaoJiZhang.Infrastructure/Persistence/Migrations/20260722040000_RepairRecognitionTimestamps.cs

using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace MiaoJiZhang.Infrastructure.Persistence.Migrations;

[DbContext(typeof(AppDbContext))]
[Migration("20260722040000_RepairRecognitionTimestamps")]
public partial class RepairRecognitionTimestamps : Migration
{
    protected override void Up(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.Sql("""
            UPDATE Transactions
            SET OccurredAt = CreatedAt
            WHERE Source IN (5, 6, 7)
              AND OccurredAt < '2000-01-01 00:00:00';
            """);
    }

    protected override void Down(MigrationBuilder migrationBuilder)
    {
    }
}