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Don't allow attaching the same database twice

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See issue #1133.
This commit is contained in:
Martin Kleusberg
2017-10-05 23:45:22 +02:00
parent 59b39bbb95
commit 3d26c1154c
1 changed files with 19 additions and 0 deletions
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19
src/sqlitedb.cpp
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@@ -160,6 +160,25 @@ bool DBBrowserDB::open(const QString& db, bool readOnly)
bool DBBrowserDB::attach(const QString& filename, QString attach_as)
{
// Check if this file has already been attached and abort if this is the case
QString sql = "PRAGMA database_list;";
logSQL(sql, kLogMsg_App);
sqlite3_stmt* db_vm;
if(sqlite3_prepare_v2(_db, sql.toUtf8(), sql.toUtf8().length(), &db_vm, NULL) == SQLITE_OK)
{
// Loop through all the databases
while(sqlite3_step(db_vm) == SQLITE_ROW)
{
QString path = QString::fromUtf8((const char*)sqlite3_column_text(db_vm, 2));
if(filename == path)
{
QString schema = QString::fromUtf8((const char*)sqlite3_column_text(db_vm, 1));
QMessageBox::information(0, qApp->applicationName(), tr("This database has already been attached. Its schema name is '%1'.").arg(schema));
return false;
}
}
}
// Ask for name to be given to the attached database if none was provided
if(attach_as.isEmpty())
attach_as = QInputDialog::getText(0,