ANTOOZA-BACKEND/Infrastructure/Persistence/Migrations/20260709122055_AddWorldIndexSpark.cs

using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Infrastructure.Migrations.AppDb
{
    /// <inheritdoc />
    public partial class AddWorldIndexSpark : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<string>(
                name: "Spark",
                table: "WorldIndexSnapshot",
                type: "nvarchar(1000)",
                maxLength: 1000,
                nullable: true,
                comment: "최근 종가 스파크라인 (JSON decimal[], 과거→최신)");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropColumn(
                name: "Spark",
                table: "WorldIndexSnapshot");
        }
    }
}