protected DatabaseQueue::ensureTableExists()
Check if the table exists and create it if not.
protected function ensureTableExists() { try { $database_schema = $this->connection->schema(); if (!$database_schema->tableExists(static::TABLE_NAME)) { $schema_definition = $this->schemaDefinition(); $database_schema->createTable(static::TABLE_NAME, $schema_definition); return TRUE; } } // If another process has already created the queue table, attempting to // recreate it will throw an exception. In this case just catch the // exception and do nothing. catch (SchemaObjectExistsException $e) { return TRUE; } return FALSE; }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Queue!DatabaseQueue.php/function/DatabaseQueue::ensureTableExists/8.1.x