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Add option to remove all the tables from the destination database

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This commit is contained in:
Bart Visscher 2014-01-11 12:23:28 +01:00
parent 1b7eb4dc6c
commit af3bedf985
1 changed files with 19 additions and 2 deletions
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21
core/command/db/convertfromsqlite.php
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@ -65,6 +65,12 @@ class ConvertFromSqlite extends Command {
InputOption::VALUE_REQUIRED,
'the password of the database to convert to. Will be asked when not specified'
)
->addOption(
'clear-schema',
null,
InputOption::VALUE_NONE,
'remove all tables from the destination database'
)
;
}
@ -124,7 +130,20 @@ class ConvertFromSqlite extends Command {
$toDB = \Doctrine\DBAL\DriverManager::getConnection($connectionParams);
// Clearing schema in new database
if ($input->getOption('clear-schema')) {
$schemaManager = $toDB->getSchemaManager();
$toTables = $schemaManager->listTableNames();
if (!empty($toTables)) {
$output->writeln('Clearing schema in new database');
}
foreach($toTables as $table) {
$schemaManager->dropTable($table);
}
}
// create tables in new database
$output->writeln('Creating schema in new database');
$schemaManager = new \OC\DB\MDB2SchemaManager($toDB);
$schemaManager->createDbFromStructure(\OC::$SERVERROOT.'/db_structure.xml');
$apps = \OC_App::getEnabledApps();
@ -188,8 +207,6 @@ class ConvertFromSqlite extends Command {
$count = $fromDB->fetchColumn($query);
$query = 'SELECT * FROM '.$table;
$statement = $fromDB->executeQuery($query);
$query = 'DELETE FROM '.$table;
$toDB->executeUpdate($query);
$progress->start($output, $count);
$progress->setRedrawFrequency($count > 100 ? 5 : 1);
while($row = $statement->fetch()) {