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Allow database migration from legacy versions even if the perms_label column is missing in the groups table

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This fixes issue #366 and #67
This commit is contained in:
Jan Böhmer 2023-09-09 23:04:50 +02:00
parent 55943f5d8f
commit 4bed50d894
2 changed files with 24 additions and 0 deletions
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18
src/Migration/AbstractMultiPlatformMigration.php
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@ -132,6 +132,24 @@ abstract class AbstractMultiPlatformMigration extends AbstractMigration
return $result > 0;
}
/**
* Checks if a column exists in a table.
* @return bool Returns true, if the column exists
* @throws Exception
*/
public function doesColumnExist(string $table, string $column_name): bool
{
$db_type = $this->getDatabaseType();
if ($db_type !== 'mysql') {
throw new \RuntimeException('This method is only supported for MySQL/MariaDB databases!');
}
$sql = "SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = '$table' AND COLUMN_NAME = '$column_name'";
$result = (int) $this->connection->fetchOne($sql);
return $result > 0;
}
/**
* Returns the database type of the used database.
* @return string|null Returns 'mysql' for MySQL/MariaDB and 'sqlite' for SQLite. Returns null if unknown type