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Merge pull request #9635 from Bond-009/sql

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Bond-009 2023-04-14 00:11:13 +02:00 committed by GitHub
commit c2b88f1852
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2 changed files with 39 additions and 72 deletions
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12
Emby.Server.Implementations/Data/BaseSqliteRepository.cs
View File

@ -166,18 +166,6 @@ namespace Emby.Server.Implementations.Data
public IStatement PrepareStatement(IDatabaseConnection connection, string sql)
=> connection.PrepareStatement(sql);
public IStatement[] PrepareAll(IDatabaseConnection connection, IReadOnlyList<string> sql)
{
int len = sql.Count;
IStatement[] statements = new IStatement[len];
for (int i = 0; i < len; i++)
{
statements[i] = connection.PrepareStatement(sql[i]);
}
return statements;
}
protected bool TableExists(ManagedConnection connection, string name)
{
return connection.RunInTransaction(

99
Emby.Server.Implementations/Data/SqliteItemRepository.cs
View File

@ -624,14 +624,8 @@ namespace Emby.Server.Implementations.Data
private void SaveItemsInTransaction(IDatabaseConnection db, IEnumerable<(BaseItem Item, List<Guid> AncestorIds, BaseItem TopParent, string UserDataKey, List<string> InheritedTags)> tuples)
{
var statements = PrepareAll(db, new string[]
{
SaveItemCommandText,
"delete from AncestorIds where ItemId=@ItemId"
});
using (var saveItemStatement = statements[0])
using (var deleteAncestorsStatement = statements[1])
using (var saveItemStatement = PrepareStatement(db, SaveItemCommandText))
using (var deleteAncestorsStatement = PrepareStatement(db, "delete from AncestorIds where ItemId=@ItemId"))
{
var requiresReset = false;
foreach (var tuple in tuples)
@ -1286,15 +1280,13 @@ namespace Emby.Server.Implementations.Data
CheckDisposed();
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, _retrieveItemColumnsSelectQuery))
{
using (var statement = PrepareStatement(connection, _retrieveItemColumnsSelectQuery))
{
statement.TryBind("@guid", id);
statement.TryBind("@guid", id);
foreach (var row in statement.ExecuteQuery())
{
return GetItem(row, new InternalItemsQuery());
}
foreach (var row in statement.ExecuteQuery())
{
return GetItem(row, new InternalItemsQuery());
}
}
@ -1972,22 +1964,19 @@ namespace Emby.Server.Implementations.Data
{
CheckDisposed();
var chapters = new List<ChapterInfo>();
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId order by ChapterIndex asc"))
{
var chapters = new List<ChapterInfo>();
statement.TryBind("@ItemId", item.Id);
using (var statement = PrepareStatement(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId order by ChapterIndex asc"))
foreach (var row in statement.ExecuteQuery())
{
statement.TryBind("@ItemId", item.Id);
foreach (var row in statement.ExecuteQuery())
{
chapters.Add(GetChapter(row, item));
}
chapters.Add(GetChapter(row, item));
}
return chapters;
}
return chapters;
}
/// <inheritdoc />
@ -1996,16 +1985,14 @@ namespace Emby.Server.Implementations.Data
CheckDisposed();
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId and ChapterIndex=@ChapterIndex"))
{
using (var statement = PrepareStatement(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId and ChapterIndex=@ChapterIndex"))
{
statement.TryBind("@ItemId", item.Id);
statement.TryBind("@ChapterIndex", index);
statement.TryBind("@ItemId", item.Id);
statement.TryBind("@ChapterIndex", index);
foreach (var row in statement.ExecuteQuery())
{
return GetChapter(row, item);
}
foreach (var row in statement.ExecuteQuery())
{
return GetChapter(row, item);
}
}
@ -2858,13 +2845,10 @@ namespace Emby.Server.Implementations.Data
connection.RunInTransaction(
db =>
{
var itemQueryStatement = PrepareStatement(db, itemQuery);
var totalRecordCountQueryStatement = PrepareStatement(db, totalRecordCountQuery);
if (!isReturningZeroItems)
{
using (new QueryTimeLogger(Logger, itemQuery, "GetItems.ItemQuery"))
using (var statement = itemQueryStatement)
using (var statement = PrepareStatement(db, itemQuery))
{
if (EnableJoinUserData(query))
{
@ -2899,7 +2883,7 @@ namespace Emby.Server.Implementations.Data
if (query.EnableTotalRecordCount)
{
using (new QueryTimeLogger(Logger, totalRecordCountQuery, "GetItems.TotalRecordCount"))
using (var statement = totalRecordCountQueryStatement)
using (var statement = PrepareStatement(db, totalRecordCountQuery))
{
if (EnableJoinUserData(query))
{
@ -4768,22 +4752,20 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
commandText.Append(" LIMIT ").Append(query.Limit);
}
var list = new List<string>();
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, commandText.ToString()))
{
var list = new List<string>();
using (var statement = PrepareStatement(connection, commandText.ToString()))
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
list.Add(row.GetString(0));
}
list.Add(row.GetString(0));
}
return list;
}
return list;
}
public List<PersonInfo> GetPeople(InternalPeopleQuery query)
@ -4808,23 +4790,20 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
commandText += " LIMIT " + query.Limit;
}
var list = new List<PersonInfo>();
using (var connection = GetConnection(true))
using (var statement = PrepareStatement(connection, commandText))
{
var list = new List<PersonInfo>();
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
using (var statement = PrepareStatement(connection, commandText))
foreach (var row in statement.ExecuteQuery())
{
// Run this again to bind the params
GetPeopleWhereClauses(query, statement);
foreach (var row in statement.ExecuteQuery())
{
list.Add(GetPerson(row));
}
list.Add(GetPerson(row));
}
return list;
}
return list;
}
private List<string> GetPeopleWhereClauses(InternalPeopleQuery query, IStatement statement)