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Index torrents table by queue position

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PR #18623.
This commit is contained in:
Vladimir Golovnev 2023-02-28 08:57:51 +03:00 • committed by GitHub
commit c51aa2d573
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1 changed files with 16 additions and 1 deletions
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17
src/base/bittorrent/dbresumedatastorage.cpp
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@ -61,7 +61,7 @@ namespace
{ {
const QString DB_CONNECTION_NAME = u"ResumeDataStorage"_qs; const QString DB_CONNECTION_NAME = u"ResumeDataStorage"_qs;
const int DB_VERSION = 3; const int DB_VERSION = 4;
const QString DB_TABLE_META = u"meta"_qs; const QString DB_TABLE_META = u"meta"_qs;
const QString DB_TABLE_TORRENTS = u"torrents"_qs; const QString DB_TABLE_TORRENTS = u"torrents"_qs;
@ -511,6 +511,12 @@ void BitTorrent::DBResumeDataStorage::createDB() const
if (!query.exec(createTableTorrentsQuery)) if (!query.exec(createTableTorrentsQuery))
throw RuntimeError(query.lastError().text()); throw RuntimeError(query.lastError().text());
const QString torrentsQueuePositionIndexName = u"%1_%2_INDEX"_qs.arg(DB_TABLE_TORRENTS, DB_COLUMN_QUEUE_POSITION.name);
const QString createTorrentsQueuePositionIndexQuery = u"CREATE INDEX %1 ON %2 (%3)"_qs
.arg(quoted(torrentsQueuePositionIndexName), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
if (!query.exec(createTorrentsQueuePositionIndexQuery))
throw RuntimeError(query.lastError().text());
if (!db.commit()) if (!db.commit())
throw RuntimeError(db.lastError().text()); throw RuntimeError(db.lastError().text());
} }
@ -553,6 +559,15 @@ void BitTorrent::DBResumeDataStorage::updateDB(const int fromVersion) const
throw RuntimeError(query.lastError().text()); throw RuntimeError(query.lastError().text());
} }
if (fromVersion <= 3)
{
const QString torrentsQueuePositionIndexName = u"%1_%2_INDEX"_qs.arg(DB_TABLE_TORRENTS, DB_COLUMN_QUEUE_POSITION.name);
const QString createTorrentsQueuePositionIndexQuery = u"CREATE INDEX %1 ON %2 (%3)"_qs
.arg(quoted(torrentsQueuePositionIndexName), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
if (!query.exec(createTorrentsQueuePositionIndexQuery))
throw RuntimeError(query.lastError().text());
}
const QString updateMetaVersionQuery = makeUpdateStatement(DB_TABLE_META, {DB_COLUMN_NAME, DB_COLUMN_VALUE}); const QString updateMetaVersionQuery = makeUpdateStatement(DB_TABLE_META, {DB_COLUMN_NAME, DB_COLUMN_VALUE});
if (!query.prepare(updateMetaVersionQuery)) if (!query.prepare(updateMetaVersionQuery))
throw RuntimeError(query.lastError().text()); throw RuntimeError(query.lastError().text());