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authorLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-20 15:20:01 -0500
committerLuke Pulverenti <luke.pulverenti@gmail.com>2016-11-20 15:20:01 -0500
commit827602711e54bb966da0daa1e265e590a15a787d (patch)
treeca760e6f9615a7620e2260dbb974ff483d442c39 /Emby.Server.Implementations/Data/SqliteItemRepository.cs
parent039487740bed4e8d680304be5766a35cce4ea3f6 (diff)
update sqlite dependencies
Diffstat (limited to 'Emby.Server.Implementations/Data/SqliteItemRepository.cs')
-rw-r--r--Emby.Server.Implementations/Data/SqliteItemRepository.cs462
1 files changed, 250 insertions, 212 deletions
diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index a3c1ee690..e4ceca267 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -3434,8 +3434,23 @@ namespace Emby.Server.Implementations.Data
if (query.PersonIds.Length > 0)
{
- // Todo: improve without having to do this
- query.Person = query.PersonIds.Select(i => RetrieveItem(new Guid(i))).Where(i => i != null).Select(i => i.Name).FirstOrDefault();
+ // TODO: Should this query with CleanName ?
+
+ var clauses = new List<string>();
+ var index = 0;
+ foreach (var personId in query.PersonIds)
+ {
+ var paramName = "@PersonId" + index;
+
+ clauses.Add("(select Name from TypedBaseItems where guid=" + paramName + ") in (select Name from People where ItemId=Guid)");
+ if (statement != null)
+ {
+ statement.TryBind(paramName, personId.ToGuidParamValue());
+ }
+ index++;
+ }
+ var clause = "(" + string.Join(" OR ", clauses.ToArray()) + ")";
+ whereClauses.Add(clause);
}
if (!string.IsNullOrWhiteSpace(query.Person))
@@ -3633,25 +3648,36 @@ namespace Emby.Server.Implementations.Data
var index = 0;
foreach (var artistId in query.ExcludeArtistIds)
{
- var artistItem = RetrieveItem(new Guid(artistId));
- if (artistItem != null)
+ var paramName = "@ExcludeArtistId" + index;
+
+ clauses.Add("(select CleanName from TypedBaseItems where guid=" + paramName + ") not in (select CleanValue from itemvalues where ItemId=Guid and Type<=1)");
+ if (statement != null)
{
- clauses.Add("@ExcludeArtistName" + index + " not in (select CleanValue from itemvalues where ItemId=Guid and Type <= 1)");
- if (statement != null)
- {
- statement.TryBind("@ExcludeArtistName" + index, GetCleanValue(artistItem.Name));
- }
- index++;
+ statement.TryBind(paramName, artistId.ToGuidParamValue());
}
+ index++;
}
- var clause = "(" + string.Join(" AND ", clauses.ToArray()) + ")";
+ var clause = "(" + string.Join(" OR ", clauses.ToArray()) + ")";
whereClauses.Add(clause);
}
if (query.GenreIds.Length > 0)
{
- // Todo: improve without having to do this
- query.Genres = query.GenreIds.Select(i => RetrieveItem(new Guid(i))).Where(i => i != null).Select(i => i.Name).ToArray();
+ var clauses = new List<string>();
+ var index = 0;
+ foreach (var genreId in query.GenreIds)
+ {
+ var paramName = "@GenreId" + index;
+
+ clauses.Add("(select CleanName from TypedBaseItems where guid=" + paramName + ") in (select CleanValue from itemvalues where ItemId=Guid and Type=2)");
+ if (statement != null)
+ {
+ statement.TryBind(paramName, genreId.ToGuidParamValue());
+ }
+ index++;
+ }
+ var clause = "(" + string.Join(" OR ", clauses.ToArray()) + ")";
+ whereClauses.Add(clause);
}
if (query.Genres.Length > 0)
@@ -3690,8 +3716,21 @@ namespace Emby.Server.Implementations.Data
if (query.StudioIds.Length > 0)
{
- // Todo: improve without having to do this
- query.Studios = query.StudioIds.Select(i => RetrieveItem(new Guid(i))).Where(i => i != null).Select(i => i.Name).ToArray();
+ var clauses = new List<string>();
+ var index = 0;
+ foreach (var studioId in query.StudioIds)
+ {
+ var paramName = "@StudioId" + index;
+
+ clauses.Add("(select CleanName from TypedBaseItems where guid=" + paramName + ") in (select CleanValue from itemvalues where ItemId=Guid and Type=3)");
+ if (statement != null)
+ {
+ statement.TryBind(paramName, studioId.ToGuidParamValue());
+ }
+ index++;
+ }
+ var clause = "(" + string.Join(" OR ", clauses.ToArray()) + ")";
+ whereClauses.Add(clause);
}
if (query.Studios.Length > 0)
@@ -4655,205 +4694,204 @@ namespace Emby.Server.Implementations.Data
("Type=" + itemValueTypes[0].ToString(CultureInfo.InvariantCulture)) :
("Type in (" + string.Join(",", itemValueTypes.Select(i => i.ToString(CultureInfo.InvariantCulture)).ToArray()) + ")");
+ InternalItemsQuery typeSubQuery = null;
+
+ var itemCountColumns = new List<Tuple<string, string>>();
+
+ var typesToCount = query.IncludeItemTypes.ToList();
+
+ if (typesToCount.Count > 0)
+ {
+ var itemCountColumnQuery = "select group_concat(type, '|')" + GetFromText("B");
+
+ typeSubQuery = new InternalItemsQuery(query.User)
+ {
+ ExcludeItemTypes = query.ExcludeItemTypes,
+ IncludeItemTypes = query.IncludeItemTypes,
+ MediaTypes = query.MediaTypes,
+ AncestorIds = query.AncestorIds,
+ ExcludeItemIds = query.ExcludeItemIds,
+ ItemIds = query.ItemIds,
+ TopParentIds = query.TopParentIds,
+ ParentId = query.ParentId,
+ IsPlayed = query.IsPlayed
+ };
+ var whereClauses = GetWhereClauses(typeSubQuery, null, "itemTypes");
+
+ whereClauses.Add("guid in (select ItemId from ItemValues where ItemValues.CleanValue=A.CleanName AND " + typeClause + ")");
+
+ var typeWhereText = whereClauses.Count == 0 ?
+ string.Empty :
+ " where " + string.Join(" AND ", whereClauses.ToArray());
+
+ itemCountColumnQuery += typeWhereText;
+
+ //itemCountColumnQuery += ")";
+
+ itemCountColumns.Add(new Tuple<string, string>("itemTypes", "(" + itemCountColumnQuery + ") as itemTypes"));
+ }
+
+ var columns = _retriveItemColumns.ToList();
+ columns.AddRange(itemCountColumns.Select(i => i.Item2).ToArray());
+
+ var commandText = "select " + string.Join(",", GetFinalColumnsToSelect(query, columns.ToArray())) + GetFromText();
+ commandText += GetJoinUserDataText(query);
+
+ var innerQuery = new InternalItemsQuery(query.User)
+ {
+ ExcludeItemTypes = query.ExcludeItemTypes,
+ IncludeItemTypes = query.IncludeItemTypes,
+ MediaTypes = query.MediaTypes,
+ AncestorIds = query.AncestorIds,
+ ExcludeItemIds = query.ExcludeItemIds,
+ ItemIds = query.ItemIds,
+ TopParentIds = query.TopParentIds,
+ ParentId = query.ParentId,
+ IsPlayed = query.IsPlayed
+ };
+
+ var innerWhereClauses = GetWhereClauses(innerQuery, null);
+
+ var innerWhereText = innerWhereClauses.Count == 0 ?
+ string.Empty :
+ " where " + string.Join(" AND ", innerWhereClauses.ToArray());
+
+ var whereText = " where Type=@SelectType";
+
+ if (typesToCount.Count == 0)
+ {
+ whereText += " And CleanName In (Select CleanValue from ItemValues where " + typeClause + " AND ItemId in (select guid from TypedBaseItems" + innerWhereText + "))";
+ }
+ else
+ {
+ //whereText += " And itemTypes not null";
+ whereText += " And CleanName In (Select CleanValue from ItemValues where " + typeClause + " AND ItemId in (select guid from TypedBaseItems" + innerWhereText + "))";
+ }
+
+ var outerQuery = new InternalItemsQuery(query.User)
+ {
+ IsFavorite = query.IsFavorite,
+ IsFavoriteOrLiked = query.IsFavoriteOrLiked,
+ IsLiked = query.IsLiked,
+ IsLocked = query.IsLocked,
+ NameLessThan = query.NameLessThan,
+ NameStartsWith = query.NameStartsWith,
+ NameStartsWithOrGreater = query.NameStartsWithOrGreater,
+ AlbumArtistStartsWithOrGreater = query.AlbumArtistStartsWithOrGreater,
+ Tags = query.Tags,
+ OfficialRatings = query.OfficialRatings,
+ GenreIds = query.GenreIds,
+ Genres = query.Genres,
+ Years = query.Years
+ };
+
+ var outerWhereClauses = GetWhereClauses(outerQuery, null);
+
+ whereText += outerWhereClauses.Count == 0 ?
+ string.Empty :
+ " AND " + string.Join(" AND ", outerWhereClauses.ToArray());
+ //cmd.CommandText += GetGroupBy(query);
+
+ commandText += whereText;
+ commandText += " group by PresentationUniqueKey";
+
+ commandText += " order by SortName";
+
+ if (query.Limit.HasValue || query.StartIndex.HasValue)
+ {
+ var offset = query.StartIndex ?? 0;
+
+ if (query.Limit.HasValue || offset > 0)
+ {
+ commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture);
+ }
+
+ if (offset > 0)
+ {
+ commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture);
+ }
+ }
+
+ var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0;
+
+ var list = new List<Tuple<BaseItem, ItemCounts>>();
+ var count = 0;
+
using (WriteLock.Write())
{
- // var itemCountColumns = new List<Tuple<string, string>>();
-
- // var typesToCount = query.IncludeItemTypes.ToList();
-
- // if (typesToCount.Count > 0)
- // {
- // var itemCountColumnQuery = "select group_concat(type, '|')" + GetFromText("B");
-
- // var typeSubQuery = new InternalItemsQuery(query.User)
- // {
- // ExcludeItemTypes = query.ExcludeItemTypes,
- // IncludeItemTypes = query.IncludeItemTypes,
- // MediaTypes = query.MediaTypes,
- // AncestorIds = query.AncestorIds,
- // ExcludeItemIds = query.ExcludeItemIds,
- // ItemIds = query.ItemIds,
- // TopParentIds = query.TopParentIds,
- // ParentId = query.ParentId,
- // IsPlayed = query.IsPlayed
- // };
- // var whereClauses = GetWhereClauses(typeSubQuery, cmd, "itemTypes");
-
- // whereClauses.Add("guid in (select ItemId from ItemValues where ItemValues.CleanValue=A.CleanName AND " + typeClause + ")");
-
- // var typeWhereText = whereClauses.Count == 0 ?
- // string.Empty :
- // " where " + string.Join(" AND ", whereClauses.ToArray());
-
- // itemCountColumnQuery += typeWhereText;
-
- // //itemCountColumnQuery += ")";
-
- // itemCountColumns.Add(new Tuple<string, string>("itemTypes", "(" + itemCountColumnQuery + ") as itemTypes"));
- // }
-
- // var columns = _retriveItemColumns.ToList();
- // columns.AddRange(itemCountColumns.Select(i => i.Item2).ToArray());
-
- // cmd.CommandText = "select " + string.Join(",", GetFinalColumnsToSelect(query, columns.ToArray(), cmd)) + GetFromText();
- // cmd.CommandText += GetJoinUserDataText(query);
-
- // var innerQuery = new InternalItemsQuery(query.User)
- // {
- // ExcludeItemTypes = query.ExcludeItemTypes,
- // IncludeItemTypes = query.IncludeItemTypes,
- // MediaTypes = query.MediaTypes,
- // AncestorIds = query.AncestorIds,
- // ExcludeItemIds = query.ExcludeItemIds,
- // ItemIds = query.ItemIds,
- // TopParentIds = query.TopParentIds,
- // ParentId = query.ParentId,
- // IsPlayed = query.IsPlayed
- // };
-
- // var innerWhereClauses = GetWhereClauses(innerQuery, cmd);
-
- // var innerWhereText = innerWhereClauses.Count == 0 ?
- // string.Empty :
- // " where " + string.Join(" AND ", innerWhereClauses.ToArray());
-
- // var whereText = " where Type=@SelectType";
-
- // if (typesToCount.Count == 0)
- // {
- // whereText += " And CleanName In (Select CleanValue from ItemValues where " + typeClause + " AND ItemId in (select guid from TypedBaseItems" + innerWhereText + "))";
- // }
- // else
- // {
- // //whereText += " And itemTypes not null";
- // whereText += " And CleanName In (Select CleanValue from ItemValues where " + typeClause + " AND ItemId in (select guid from TypedBaseItems" + innerWhereText + "))";
- // }
-
- // var outerQuery = new InternalItemsQuery(query.User)
- // {
- // IsFavorite = query.IsFavorite,
- // IsFavoriteOrLiked = query.IsFavoriteOrLiked,
- // IsLiked = query.IsLiked,
- // IsLocked = query.IsLocked,
- // NameLessThan = query.NameLessThan,
- // NameStartsWith = query.NameStartsWith,
- // NameStartsWithOrGreater = query.NameStartsWithOrGreater,
- // AlbumArtistStartsWithOrGreater = query.AlbumArtistStartsWithOrGreater,
- // Tags = query.Tags,
- // OfficialRatings = query.OfficialRatings,
- // GenreIds = query.GenreIds,
- // Genres = query.Genres,
- // Years = query.Years
- // };
-
- // var outerWhereClauses = GetWhereClauses(outerQuery, cmd);
-
- // whereText += outerWhereClauses.Count == 0 ?
- // string.Empty :
- // " AND " + string.Join(" AND ", outerWhereClauses.ToArray());
- // //cmd.CommandText += GetGroupBy(query);
-
- // cmd.CommandText += whereText;
- // cmd.CommandText += " group by PresentationUniqueKey";
-
- // cmd.Parameters.Add(cmd, "@SelectType", DbType.String).Value = returnType;
-
- // if (EnableJoinUserData(query))
- // {
- // cmd.Parameters.Add(cmd, "@UserId", DbType.Guid).Value = query.User.Id;
- // }
-
- // cmd.CommandText += " order by SortName";
-
- // if (query.Limit.HasValue || query.StartIndex.HasValue)
- // {
- // var offset = query.StartIndex ?? 0;
-
- // if (query.Limit.HasValue || offset > 0)
- // {
- // cmd.CommandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture);
- // }
-
- // if (offset > 0)
- // {
- // cmd.CommandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture);
- // }
- // }
-
- // cmd.CommandText += ";";
-
- // var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0;
-
- // if (isReturningZeroItems)
- // {
- // cmd.CommandText = "";
- // }
-
- // if (query.EnableTotalRecordCount)
- // {
- // cmd.CommandText += "select count (distinct PresentationUniqueKey)" + GetFromText();
-
- // cmd.CommandText += GetJoinUserDataText(query);
- // cmd.CommandText += whereText;
- // }
- // else
- // {
- // cmd.CommandText = cmd.CommandText.TrimEnd(';');
- // }
-
- // var list = new List<Tuple<BaseItem, ItemCounts>>();
- // var count = 0;
-
- // var commandBehavior = isReturningZeroItems || !query.EnableTotalRecordCount
- // ? (CommandBehavior.SequentialAccess | CommandBehavior.SingleResult)
- // : CommandBehavior.SequentialAccess;
-
- // //Logger.Debug("GetItemValues: " + cmd.CommandText);
-
- // using (var reader = cmd.ExecuteReader(commandBehavior))
- // {
- // LogQueryTime("GetItemValues", cmd, now);
-
- // if (isReturningZeroItems)
- // {
- // if (reader.Read())
- // {
- // count = reader.GetInt32(0);
- // }
- // }
- // else
- // {
- // while (reader.Read())
- // {
- // var item = GetItem(reader);
- // if (item != null)
- // {
- // var countStartColumn = columns.Count - 1;
-
- // list.Add(new Tuple<BaseItem, ItemCounts>(item, GetItemCounts(reader, countStartColumn, typesToCount)));
- // }
- // }
-
- // if (reader.NextResult() && reader.Read())
- // {
- // count = reader.GetInt32(0);
- // }
- // }
- // }
-
- // if (count == 0)
- // {
- // count = list.Count;
- // }
-
- // return new QueryResult<Tuple<BaseItem, ItemCounts>>
- // {
- // Items = list.ToArray(),
- // TotalRecordCount = count
- // };
- }
-
- return new QueryResult<Tuple<BaseItem, ItemCounts>>();
+ if (!isReturningZeroItems)
+ {
+ using (var statement = _connection.PrepareStatement(commandText))
+ {
+ statement.TryBind("@SelectType", returnType);
+ if (EnableJoinUserData(query))
+ {
+ statement.TryBind("@UserId", query.User.Id);
+ }
+
+ if (typeSubQuery != null)
+ {
+ GetWhereClauses(typeSubQuery, null, "itemTypes");
+ }
+ BindSimilarParams(query, statement);
+ GetWhereClauses(innerQuery, statement);
+ GetWhereClauses(outerQuery, statement);
+
+ foreach (var row in statement.ExecuteQuery())
+ {
+ var item = GetItem(row);
+ if (item != null)
+ {
+ var countStartColumn = columns.Count - 1;
+
+ list.Add(new Tuple<BaseItem, ItemCounts>(item, GetItemCounts(row, countStartColumn, typesToCount)));
+ }
+ }
+
+ LogQueryTime("GetItemValues", commandText, now);
+ }
+ }
+
+ if (query.EnableTotalRecordCount)
+ {
+ commandText = "select count (distinct PresentationUniqueKey)" + GetFromText();
+
+ commandText += GetJoinUserDataText(query);
+ commandText += whereText;
+
+ using (var statement = _connection.PrepareStatement(commandText))
+ {
+ statement.TryBind("@SelectType", returnType);
+ if (EnableJoinUserData(query))
+ {
+ statement.TryBind("@UserId", query.User.Id);
+ }
+
+ if (typeSubQuery != null)
+ {
+ GetWhereClauses(typeSubQuery, null, "itemTypes");
+ }
+ BindSimilarParams(query, statement);
+ GetWhereClauses(innerQuery, statement);
+ GetWhereClauses(outerQuery, statement);
+
+ count = statement.ExecuteQuery().SelectScalarInt().First();
+
+ LogQueryTime("GetItemValues", commandText, now);
+ }
+ }
+ }
+
+ if (count == 0)
+ {
+ count = list.Count;
+ }
+
+ return new QueryResult<Tuple<BaseItem, ItemCounts>>
+ {
+ Items = list.ToArray(),
+ TotalRecordCount = count
+ };
}
private ItemCounts GetItemCounts(IReadOnlyList<IResultSetValue> reader, int countStartColumn, List<string> typesToCount)