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optimize series display

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This commit is contained in:
Luke Pulverenti
2016-11-25 12:36:00 -05:00
parent a9645e1429
commit f9702672f4
6 changed files with 233 additions and 141 deletions
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189
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@@ -664,11 +664,18 @@ namespace Emby.Server.Implementations.Data
{
var requiresReset = false;
using (var saveItemStatement = db.PrepareStatement(GetSaveItemCommandText()))
var statements = db.PrepareAll(string.Join(";", new string[]
{
using (var deleteAncestorsStatement = db.PrepareStatement("delete from AncestorIds where ItemId=@ItemId"))
GetSaveItemCommandText(),
"delete from AncestorIds where ItemId=@ItemId",
"insert into AncestorIds (ItemId, AncestorId, AncestorIdText) values (@ItemId, @AncestorId, @AncestorIdText)"
})).ToList();
using (var saveItemStatement = statements[0])
{
using (var deleteAncestorsStatement = statements[1])
{
using (var updateAncestorsStatement = db.PrepareStatement("insert into AncestorIds (ItemId, AncestorId, AncestorIdText) values (@ItemId, @AncestorId, @AncestorIdText)"))
using (var updateAncestorsStatement = statements[2])
{
foreach (var tuple in tuples)
{
@@ -2576,16 +2583,42 @@ namespace Emby.Server.Implementations.Data
}
}
var totalRecordCount = 0;
var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0;
var statementTexts = new List<string>();
if (!isReturningZeroItems)
{
statementTexts.Add(commandText);
}
if (query.EnableTotalRecordCount)
{
commandText = string.Empty;
if (EnableGroupByPresentationUniqueKey(query))
{
commandText += " select count (distinct PresentationUniqueKey)" + GetFromText();
}
else
{
commandText += " select count (guid)" + GetFromText();
}
commandText += GetJoinUserDataText(query);
commandText += whereTextWithoutPaging;
statementTexts.Add(commandText);
}
using (var connection = CreateConnection(true))
{
using (WriteLock.Read())
{
var totalRecordCount = 0;
var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0;
var statements = connection.PrepareAll(string.Join(";", statementTexts.ToArray()))
.ToList();
if (!isReturningZeroItems)
{
using (var statement = connection.PrepareStatement(commandText))
using (var statement = statements[0])
{
if (EnableJoinUserData(query))
{
@@ -2608,33 +2641,22 @@ namespace Emby.Server.Implementations.Data
}
}
commandText = string.Empty;
if (EnableGroupByPresentationUniqueKey(query))
if (query.EnableTotalRecordCount)
{
commandText += " select count (distinct PresentationUniqueKey)" + GetFromText();
}
else
{
commandText += " select count (guid)" + GetFromText();
}
commandText += GetJoinUserDataText(query);
commandText += whereTextWithoutPaging;
using (var statement = connection.PrepareStatement(commandText))
{
if (EnableJoinUserData(query))
using (var statement = statements[statements.Count - 1])
{
statement.TryBind("@UserId", query.User.Id);
if (EnableJoinUserData(query))
{
statement.TryBind("@UserId", query.User.Id);
}
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
totalRecordCount = statement.ExecuteQuery().SelectScalarInt().First();
}
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
totalRecordCount = statement.ExecuteQuery().SelectScalarInt().First();
}
LogQueryTime("GetItems", commandText, now);
@@ -2966,58 +2988,77 @@ namespace Emby.Server.Implementations.Data
}
var list = new List<Guid>();
var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0;
var statementTexts = new List<string>();
if (!isReturningZeroItems)
{
statementTexts.Add(commandText);
}
if (query.EnableTotalRecordCount)
{
commandText = string.Empty;
if (EnableGroupByPresentationUniqueKey(query))
{
commandText += " select count (distinct PresentationUniqueKey)" + GetFromText();
}
else
{
commandText += " select count (guid)" + GetFromText();
}
commandText += GetJoinUserDataText(query);
commandText += whereTextWithoutPaging;
statementTexts.Add(commandText);
}
using (var connection = CreateConnection(true))
{
var statements = connection.PrepareAll(string.Join(";", statementTexts.ToArray()))
.ToList();
using (WriteLock.Read())
{
var totalRecordCount = 0;
using (var statement = connection.PrepareStatement(commandText))
if (!isReturningZeroItems)
{
if (EnableJoinUserData(query))
using (var statement = statements[0])
{
statement.TryBind("@UserId", query.User.Id);
}
if (EnableJoinUserData(query))
{
statement.TryBind("@UserId", query.User.Id);
}
BindSimilarParams(query, statement);
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
list.Add(row[0].ReadGuid());
foreach (var row in statement.ExecuteQuery())
{
list.Add(row[0].ReadGuid());
}
}
}
commandText = string.Empty;
if (EnableGroupByPresentationUniqueKey(query))
if (query.EnableTotalRecordCount)
{
commandText += " select count (distinct PresentationUniqueKey)" + GetFromText();
}
else
{
commandText += " select count (guid)" + GetFromText();
}
commandText += GetJoinUserDataText(query);
commandText += whereTextWithoutPaging;
using (var statement = connection.PrepareStatement(commandText))
{
if (EnableJoinUserData(query))
using (var statement = statements[statements.Count - 1])
{
statement.TryBind("@UserId", query.User.Id);
if (EnableJoinUserData(query))
{
statement.TryBind("@UserId", query.User.Id);
}
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
totalRecordCount = statement.ExecuteQuery().SelectScalarInt().First();
}
BindSimilarParams(query, statement);
// Running this again will bind the params
GetWhereClauses(query, statement);
totalRecordCount = statement.ExecuteQuery().SelectScalarInt().First();
}
LogQueryTime("GetItemIds", commandText, now);
@@ -4875,13 +4916,29 @@ namespace Emby.Server.Implementations.Data
var list = new List<Tuple<BaseItem, ItemCounts>>();
var count = 0;
var statementTexts = new List<string>();
if (!isReturningZeroItems)
{
statementTexts.Add(commandText);
}
if (query.EnableTotalRecordCount)
{
var countText = "select count (distinct PresentationUniqueKey)" + GetFromText();
countText += GetJoinUserDataText(query);
countText += whereText;
statementTexts.Add(countText);
}
using (var connection = CreateConnection(true))
{
using (WriteLock.Read())
{
var statements = connection.PrepareAll(string.Join(";", statementTexts.ToArray())).ToList();
if (!isReturningZeroItems)
{
using (var statement = connection.PrepareStatement(commandText))
using (var statement = statements[0])
{
statement.TryBind("@SelectType", returnType);
if (EnableJoinUserData(query))
@@ -4919,7 +4976,7 @@ namespace Emby.Server.Implementations.Data
commandText += GetJoinUserDataText(query);
commandText += whereText;
using (var statement = connection.PrepareStatement(commandText))
using (var statement = statements[statements.Count - 1])
{
statement.TryBind("@SelectType", returnType);
if (EnableJoinUserData(query))