Aaru/Aaru.Database/Migrations/20190525183723_IdForDensityCode.cs

using Microsoft.EntityFrameworkCore.Migrations;

namespace DiscImageChef.Database.Migrations
{
    public partial class IdForDensityCode : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.RenameTable("DensityCode", newName: "DensityCode_old");

            migrationBuilder.CreateTable("DensityCode",
                                         table => new
                                         {
                                             Code                = table.Column<int>(nullable: false, defaultValue: 0),
                                             SscSupportedMediaId = table.Column<int>(nullable: true),
                                             Id = table.Column<int>()
                                                                        .Annotation("Sqlite:Autoincrement", true)
                                         }, constraints: table =>
                                         {
                                             table.PrimaryKey("PK_DensityCode", x => x.Id);
                                             table.ForeignKey("FK_DensityCode_SscSupportedMedia_SscSupportedMediaId",
                                                              x => x.SscSupportedMediaId, "SscSupportedMedia", "Id",
                                                              onDelete: ReferentialAction.Restrict);
                                         });

            migrationBuilder
               .Sql("INSERT INTO DensityCode (Code, SscSupportedMediaId) SELECT Code, SscSupportedMediaId FROM DensityCode_old");

            migrationBuilder.DropTable("DensityCode_old");
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.RenameTable("DensityCode", newName: "DensityCode_old");

            migrationBuilder.CreateTable("DensityCode",
                                         table => new
                                         {
                                             Code = table.Column<int>()
                                                                        .Annotation("Sqlite:Autoincrement", true),
                                             SscSupportedMediaId = table.Column<int>(nullable: true)
                                         }, constraints: table =>
                                         {
                                             table.PrimaryKey("PK_DensityCode", x => x.Code);
                                             table.ForeignKey("FK_DensityCode_SscSupportedMedia_SscSupportedMediaId",
                                                              x => x.SscSupportedMediaId, "SscSupportedMedia", "Id",
                                                              onDelete: ReferentialAction.Restrict);
                                         });

            migrationBuilder
               .Sql("INSERT INTO DensityCode (Code, SscSupportedMediaId) SELECT Code, SscSupportedMediaId FROM DensityCode_old");

            migrationBuilder.DropTable("DensityCode_old");
        }
    }
}