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Correctly check for database needs to be updated

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* Correctly check for database needs to be updated
* Double check whether database needs to be updated

PR #18638.
This commit is contained in:
Vladimir Golovnev 2023-03-02 20:31:38 +03:00 • committed by Vladimir Golovnev (Glassez)
commit cbe9a27a92
1 changed files with 19 additions and 9 deletions
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12
src/base/bittorrent/dbresumedatastorage.cpp
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@ -272,7 +272,7 @@ BitTorrent::DBResumeDataStorage::DBResumeDataStorage(const Path &dbPath, QObject
else
{
const int dbVersion = (!db.record(DB_TABLE_TORRENTS).contains(DB_COLUMN_DOWNLOAD_PATH.name) ? 1 : currentDBVersion());
if (dbVersion != DB_VERSION)
if (dbVersion < DB_VERSION)
updateDB(dbVersion);
}
@ -530,20 +530,30 @@ void BitTorrent::DBResumeDataStorage::updateDB(const int fromVersion) const
try
{
if (fromVersion == 1)
{
const auto testQuery = u"SELECT COUNT(%1) FROM %2;"_qs
.arg(quoted(DB_COLUMN_DOWNLOAD_PATH.name), quoted(DB_TABLE_TORRENTS));
if (!query.exec(testQuery))
{
const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_qs
.arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_DOWNLOAD_PATH, "TEXT"));
if (!query.exec(alterTableTorrentsQuery))
throw RuntimeError(query.lastError().text());
}
}
if (fromVersion <= 2)
{
const auto testQuery = u"SELECT COUNT(%1) FROM %2;"_qs
.arg(quoted(DB_COLUMN_STOP_CONDITION.name), quoted(DB_TABLE_TORRENTS));
if (!query.exec(testQuery))
{
const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_qs
.arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_STOP_CONDITION, "TEXT NOT NULL DEFAULT `None`"));
if (!query.exec(alterTableTorrentsQuery))
throw RuntimeError(query.lastError().text());
}
}
const QString updateMetaVersionQuery = makeUpdateStatement(DB_TABLE_META, {DB_COLUMN_NAME, DB_COLUMN_VALUE});
if (!query.prepare(updateMetaVersionQuery))