51 lines
2.0 KiB
C#
51 lines
2.0 KiB
C#
using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace JiShe.IoT.Migrations
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{
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/// <inheritdoc />
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public partial class update20251217 : 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.AlterColumn<string>(
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name: "IoTPlatformRawFieldExtension",
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table: "ServiceProIoTPlatformThingModelInfo",
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type: "text",
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nullable: true,
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comment: "物联网平台中对应产品物模型标识符扩展，用于扩展结构体类型",
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oldClrType: typeof(string),
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oldType: "text",
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oldComment: "物联网平台中对应产品物模型标识符扩展，用于扩展结构体类型")
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.Annotation("MySql:CharSet", "utf8mb4")
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.OldAnnotation("MySql:CharSet", "utf8mb4");
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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.UpdateData(
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table: "ServiceProIoTPlatformThingModelInfo",
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keyColumn: "IoTPlatformRawFieldExtension",
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keyValue: null,
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column: "IoTPlatformRawFieldExtension",
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value: "");
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migrationBuilder.AlterColumn<string>(
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name: "IoTPlatformRawFieldExtension",
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table: "ServiceProIoTPlatformThingModelInfo",
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type: "text",
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nullable: false,
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comment: "物联网平台中对应产品物模型标识符扩展，用于扩展结构体类型",
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oldClrType: typeof(string),
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oldType: "text",
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oldNullable: true,
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oldComment: "物联网平台中对应产品物模型标识符扩展，用于扩展结构体类型")
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.Annotation("MySql:CharSet", "utf8mb4")
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.OldAnnotation("MySql:CharSet", "utf8mb4");
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}
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}
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}
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