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41 lines
1.6 KiB
41 lines
1.6 KiB
using Microsoft.EntityFrameworkCore.Migrations; |
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namespace ErsatzTV.Infrastructure.Migrations |
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{ |
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public partial class Add_MediaItemPathIndex : Migration |
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{ |
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protected override void Up(MigrationBuilder migrationBuilder) |
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{ |
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// delete orphan movies, if any exist |
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migrationBuilder.Sql( |
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@"DELETE FROM MediaItem WHERE Id IN |
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(SELECT mi.Id FROM Library l |
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INNER JOIN LibraryPath lp ON l.Id = lp.LibraryId |
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INNER JOIN MediaItem mi ON lp.Id = mi.LibraryPathId |
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LEFT OUTER JOIN Movie m ON mi.Id = m.Id |
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WHERE l.MediaKind = 1 AND m.Id IS NULL)"); |
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// delete orphan episodes, if any exist |
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migrationBuilder.Sql( |
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@"DELETE FROM MediaItem WHERE Id IN |
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(SELECT mi.Id FROM Library l |
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INNER JOIN LibraryPath lp ON l.Id = lp.LibraryId |
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INNER JOIN MediaItem mi ON lp.Id = mi.LibraryPathId |
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LEFT OUTER JOIN Show s ON mi.Id = s.Id |
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LEFT OUTER JOIN Season ssn ON mi.Id = ssn.Id |
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LEFT OUTER JOIN Episode e ON mi.Id = e.Id |
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WHERE l.MediaKind = 2 AND s.Id IS NULL AND ssn.Id IS NULL AND e.Id IS NULL)"); |
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migrationBuilder.CreateIndex( |
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"IX_MediaItem_Path", |
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"MediaItem", |
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"Path", |
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unique: true); |
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} |
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protected override void Down(MigrationBuilder migrationBuilder) => |
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migrationBuilder.DropIndex( |
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"IX_MediaItem_Path", |
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"MediaItem"); |
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} |
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}
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