Joseph Doherty
43 lines
1.7 KiB
C#
43 lines
1.7 KiB
C#
using System;
|
|
using Microsoft.EntityFrameworkCore.Migrations;
|
|
|
|
#nullable disable
|
|
|
|
namespace ScadaLink.ConfigurationDatabase.Migrations
|
|
{
|
|
/// <summary>
|
|
/// Adds the <c>OriginParentExecutionId</c> correlation column to the central
|
|
/// <c>Notifications</c> table (#21). It carries the originating routed script
|
|
/// execution's <c>ParentExecutionId</c> from the site so the dispatcher can echo it
|
|
/// onto the <c>NotifyDeliver</c> audit rows (#23), linking them to the routed run's
|
|
/// parent. Sibling of <c>OriginExecutionId</c>.
|
|
///
|
|
/// The change is purely additive: <c>OriginParentExecutionId uniqueidentifier NULL</c>
|
|
/// is added with no default, so the operation is a metadata-only
|
|
/// <c>ALTER TABLE … ADD</c>. Unlike <c>AuditLog</c>, the <c>Notifications</c> table is
|
|
/// NOT partitioned, so a plain <c>ADD</c> is fine. No index is created — the column is
|
|
/// never a query predicate, only copied onto audit events. Historical rows stay
|
|
/// <c>NULL</c>.
|
|
/// </summary>
|
|
public partial class AddNotificationOriginParentExecutionId : Migration
|
|
{
|
|
/// <inheritdoc />
|
|
protected override void Up(MigrationBuilder migrationBuilder)
|
|
{
|
|
migrationBuilder.AddColumn<Guid>(
|
|
name: "OriginParentExecutionId",
|
|
table: "Notifications",
|
|
type: "uniqueidentifier",
|
|
nullable: true);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
protected override void Down(MigrationBuilder migrationBuilder)
|
|
{
|
|
migrationBuilder.DropColumn(
|
|
name: "OriginParentExecutionId",
|
|
table: "Notifications");
|
|
}
|
|
}
|
|
}
|