84 lines
4.1 KiB
C#
84 lines
4.1 KiB
C#
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using System;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace Persistence.Database.Postgres.Migrations
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{
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/// <inheritdoc />
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public partial class TechMessageMigration : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.CreateTable(
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name: "ADSystem",
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columns: table => new
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{
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SystemId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id системы автобурения"),
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Name = table.Column<string>(type: "varchar(256)", nullable: false, comment: "Наименование системы автобурения"),
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Description = table.Column<string>(type: "text", nullable: true, comment: "Описание системы автобурения")
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_ADSystem", x => x.SystemId);
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});
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migrationBuilder.CreateTable(
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name: "TimestampedSets",
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columns: table => new
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{
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IdDiscriminator = table.Column<Guid>(type: "uuid", nullable: false, comment: "Дискриминатор ссылка на тип сохраняемых данных"),
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Timestamp = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Отметка времени, строго в UTC"),
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Set = table.Column<string>(type: "jsonb", nullable: false, comment: "Набор сохраняемых данных")
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_TimestampedSets", x => new { x.IdDiscriminator, x.Timestamp });
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},
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comment: "Общая таблица данных временных рядов");
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migrationBuilder.CreateTable(
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name: "TechMessage",
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columns: table => new
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{
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EventId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id события"),
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ImportantId = table.Column<int>(type: "integer", nullable: false, comment: "Id Категории важности"),
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OccurrenceDate = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, comment: "Дата возникновения"),
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Depth = table.Column<double>(type: "double precision", nullable: true, comment: "Глубина забоя"),
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MessageText = table.Column<string>(type: "varchar(512)", nullable: false, comment: "Текст сообщения"),
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SystemId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id системы автобурения, к которой относится сообщение"),
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UserId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Id пользователя за пультом бурильщика")
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_TechMessage", x => x.EventId);
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table.ForeignKey(
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name: "FK_TechMessage_ADSystem_SystemId",
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column: x => x.SystemId,
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principalTable: "ADSystem",
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principalColumn: "SystemId",
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onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateIndex(
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name: "IX_TechMessage_SystemId",
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table: "TechMessage",
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column: "SystemId");
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropTable(
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name: "TechMessage");
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migrationBuilder.DropTable(
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name: "TimestampedSets");
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migrationBuilder.DropTable(
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name: "ADSystem");
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}
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}
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}
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