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Remove unique constraints on hash columns

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We are going to allow multiple instances of the same beatmap info hash as they could be in different beatmap sets.
This commit is contained in:
Dean Herbert
2018-05-29 16:13:02 +09:00
parent c1f416b1cc
commit de8c4e6d56
4 changed files with 441 additions and 9 deletions
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53
osu.Game/Migrations/20180529055154_RemoveUniqueHashConstraints.cs Normal file
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using Microsoft.EntityFrameworkCore.Migrations;
using System;
using System.Collections.Generic;
namespace osu.Game.Migrations
{
public partial class RemoveUniqueHashConstraints : Migration
{
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "IX_BeatmapInfo_Hash",
table: "BeatmapInfo");
migrationBuilder.DropIndex(
name: "IX_BeatmapInfo_MD5Hash",
table: "BeatmapInfo");
migrationBuilder.CreateIndex(
name: "IX_BeatmapInfo_Hash",
table: "BeatmapInfo",
column: "Hash");
migrationBuilder.CreateIndex(
name: "IX_BeatmapInfo_MD5Hash",
table: "BeatmapInfo",
column: "MD5Hash");
}
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropIndex(
name: "IX_BeatmapInfo_Hash",
table: "BeatmapInfo");
migrationBuilder.DropIndex(
name: "IX_BeatmapInfo_MD5Hash",
table: "BeatmapInfo");
migrationBuilder.CreateIndex(
name: "IX_BeatmapInfo_Hash",
table: "BeatmapInfo",
column: "Hash",
unique: true);
migrationBuilder.CreateIndex(
name: "IX_BeatmapInfo_MD5Hash",
table: "BeatmapInfo",
column: "MD5Hash",
unique: true);
}
}
}