function Connection::query

Overrides Connection::query

File

core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php, line 162

Class

Connection

PostgreSQL implementation of \Drupal\Core\Database\Connection.

Namespace

Code

public function query($query, array $args = [], $options = []) {
    $options += $this->defaultOptions();
    // The PDO PostgreSQL driver has a bug which doesn't type cast booleans
    // correctly when parameters are bound using associative arrays.
    // @see http://bugs.php.net/bug.php?id=48383
    foreach ($args as &$value) {
        if (is_bool($value)) {
            $value = (int) $value;
        }
    }
    // We need to wrap queries with a savepoint if:
    // - Currently in a transaction.
    // - A 'mimic_implicit_commit' does not exist already.
    // - The query is not a savepoint query.
    $wrap_with_savepoint = $this->inTransaction() && !isset($this->transactionLayers['mimic_implicit_commit']) && !(is_string($query) && (stripos($query, 'ROLLBACK TO SAVEPOINT ') === 0 || stripos($query, 'RELEASE SAVEPOINT ') === 0 || stripos($query, 'SAVEPOINT ') === 0));
    if ($wrap_with_savepoint) {
        // Create a savepoint so we can rollback a failed query. This is so we can
        // mimic MySQL and SQLite transactions which don't fail if a single query
        // fails. This is important for tables that are created on demand. For
        // example, \Drupal\Core\Cache\DatabaseBackend.
        $this->addSavepoint();
        try {
            $return = parent::query($query, $args, $options);
            $this->releaseSavepoint();
        } catch (\Exception $e) {
            $this->rollbackSavepoint();
            throw $e;
        }
    }
    else {
        $return = parent::query($query, $args, $options);
    }
    return $return;
}