Optimize Indices

This commit is contained in:
Shadowghost
2026-02-07 00:56:38 +01:00
parent 46ad25f47d
commit 8ddc35a1ce
9 changed files with 1984 additions and 38 deletions

View File

@@ -37,11 +37,8 @@ public class BaseItemConfiguration : IEntityTypeConfiguration<BaseItemEntity>
builder.HasIndex(e => e.ParentId);
builder.HasIndex(e => e.OwnerId);
builder.HasIndex(e => e.Name);
builder.HasIndex(e => e.ExtraType);
builder.HasIndex(e => new { e.ExtraType, e.OwnerId });
builder.HasIndex(e => e.PresentationUniqueKey);
builder.HasIndex(e => new { e.Id, e.Type, e.IsFolder, e.IsVirtualItem });
// covering index
builder.HasIndex(e => new { e.TopParentId, e.Id });
// series
@@ -64,6 +61,15 @@ public class BaseItemConfiguration : IEntityTypeConfiguration<BaseItemEntity>
builder.HasIndex(e => new { e.TopParentId, e.MediaType, e.IsVirtualItem, e.DateCreated });
// resume
builder.HasIndex(e => new { e.MediaType, e.TopParentId, e.IsVirtualItem, e.PresentationUniqueKey });
// sorted library queries (e.g., Series sorted by SortName)
builder.HasIndex(e => new { e.Type, e.TopParentId, e.SortName });
// NextUp: per-series episode ordering (index seek + range scan on season/episode)
builder.HasIndex(e => new { e.Type, e.SeriesPresentationUniqueKey, e.ParentIndexNumber, e.IndexNumber });
// Latest TV: GROUP BY SeriesName
builder.HasIndex(e => e.SeriesName);
// Latest TV: episode count per season, season count per series
builder.HasIndex(e => e.SeasonId);
builder.HasIndex(e => e.SeriesId);
builder.HasData(new BaseItemEntity()
{

View File

@@ -15,10 +15,7 @@ public class BaseItemImageInfoConfiguration : IEntityTypeConfiguration<BaseItemI
builder.HasKey(e => e.Id);
builder.HasOne(e => e.Item).WithMany(e => e.Images).HasForeignKey(e => e.ItemId);
// Index for efficient lookups and deletes by ItemId
builder.HasIndex(e => e.ItemId);
// Composite index for filtering by item and image type
// Composite index for filtering by item and image type (also covers ItemId-only lookups)
builder.HasIndex(e => new { e.ItemId, e.ImageType });
}
}

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@@ -14,6 +14,6 @@ public class BaseItemProviderConfiguration : IEntityTypeConfiguration<BaseItemPr
{
builder.HasKey(e => new { e.ItemId, e.ProviderId });
builder.HasOne(e => e.Item);
builder.HasIndex(e => new { e.ProviderId, e.ProviderValue, e.ItemId });
builder.HasIndex(e => new { e.ProviderId, e.ItemId, e.ProviderValue });
}
}

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@@ -20,9 +20,6 @@ namespace Jellyfin.Database.Implementations.ModelConfiguration
builder
.HasIndex(entity => new { entity.UserId, entity.DeviceId });
builder
.HasIndex(entity => entity.DeviceId);
}
}
}

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@@ -14,8 +14,6 @@ public class LinkedChildConfiguration : IEntityTypeConfiguration<LinkedChildEnti
{
builder.ToTable("LinkedChildren");
builder.HasKey(e => new { e.ParentId, e.ChildId });
builder.HasIndex(e => e.ParentId);
builder.HasIndex(e => e.ChildId);
builder.HasIndex(e => new { e.ParentId, e.SortOrder });
builder.HasIndex(e => new { e.ParentId, e.ChildType });
builder.HasIndex(e => new { e.ChildId, e.ChildType });

View File

@@ -13,9 +13,5 @@ public class MediaStreamInfoConfiguration : IEntityTypeConfiguration<MediaStream
public void Configure(EntityTypeBuilder<MediaStreamInfo> builder)
{
builder.HasKey(e => new { e.ItemId, e.StreamIndex });
builder.HasIndex(e => e.StreamIndex);
builder.HasIndex(e => e.StreamType);
builder.HasIndex(e => new { e.StreamIndex, e.StreamType });
builder.HasIndex(e => new { e.StreamIndex, e.StreamType, e.Language });
}
}