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20181125193243_MakeClientIPNullable.cs
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20181125193243_MakeClientIPNullable.cs
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using Microsoft.EntityFrameworkCore.Migrations;
namespace Data.Migrations.MySql
{
public partial class MakeClientIPNullable : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
if (migrationBuilder.ActiveProvider == "Microsoft.EntityFrameworkCore.Sqlite")
{
migrationBuilder.Sql(@"PRAGMA foreign_keys = 0;
CREATE TABLE sqlitestudio_temp_table AS SELECT *
FROM EFAlias;
DROP TABLE EFAlias;
CREATE TABLE EFAlias (
AliasId INTEGER NOT NULL
CONSTRAINT PK_EFAlias PRIMARY KEY AUTOINCREMENT,
Active INTEGER NOT NULL,
DateAdded TEXT NOT NULL,
IPAddress INTEGER,
LinkId INTEGER NOT NULL,
Name TEXT NOT NULL,
CONSTRAINT FK_EFAlias_EFAliasLinks_LinkId FOREIGN KEY (
LinkId
)
REFERENCES EFAliasLinks (AliasLinkId) ON DELETE RESTRICT
);
INSERT INTO EFAlias (
AliasId,
Active,
DateAdded,
IPAddress,
LinkId,
Name
)
SELECT AliasId,
Active,
DateAdded,
IPAddress,
LinkId,
Name
FROM sqlitestudio_temp_table;
DROP TABLE sqlitestudio_temp_table;
CREATE INDEX IX_EFAlias_LinkId ON EFAlias (
""LinkId""
);
CREATE INDEX IX_EFAlias_IPAddress ON EFAlias(
""IPAddress""
);
CREATE INDEX IX_EFAlias_Name ON EFAlias(
""Name""
);
PRAGMA foreign_keys = 1;
", suppressTransaction:true);
}
else
{
migrationBuilder.AlterColumn<int>(
name: "IPAddress",
table: "EFAlias",
nullable: true,
oldClrType: typeof(int));
}
}
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.AlterColumn<int>(
name: "IPAddress",
table: "EFAlias",
nullable: false,
oldClrType: typeof(int),
oldNullable: true);
}
}
}