/** * @param QueryInterface $query * * @return Result|null * @throws Exception */ public function process(QueryInterface $query) { if (!$query->isType(QueryInterface::TYPE_ALTER)) { return null; } return $this->getAlterChain()->getResult($query); }
/** * @param QueryInterface $query * * @return Result|null * @throws Exception */ public function process(QueryInterface $query) { if (!$query->isType(QueryInterface::TYPE_CREATE)) { return null; } return $this->getCreateChain()->getResult($query); }
/** * QueryDecorator constructor. * * @param QueryInterface $decoratedQuery * @throws Exception */ public function __construct(QueryInterface $decoratedQuery) { if (!$decoratedQuery->isType(static::TYPE)) { throw new Exception('Not a ' . static::TYPE . ' query.'); } $this->decoratedQuery = $decoratedQuery; }
/** * @param QueryInterface $query * * @return Result|null * @throws Exception */ public function process(QueryInterface $query) { if (!$query->isType(QueryInterface::TYPE_SELECT)) { return null; } return $this->getSelectChain()->getResult($query); }
/** * @param QueryInterface $query * * @return Result|null * @throws Exception */ public function process(QueryInterface $query) { /* @var $query SelectQuery */ if (!$query->isType(QueryInterface::TYPE_SELECT)) { return null; } $field = $query->getFirstField(); if ($field->getType() !== Expression::TYPE_FUNCTION || $field->getExpression() !== Expression::EXPR_USER) { return null; } return $this->getResultFromData(self::$data, self::$fields); }
/** * @param QueryInterface $query * * @return Result|null * @throws Exception */ public function process(QueryInterface $query) { if (!$query->isType(QueryInterface::TYPE_USE)) { return null; } $query = new UseQuery($query); $keyspace = $query->getDbName(); $this->dsn->getConfig()->setKeyspace($keyspace); if ($this->client instanceof CachingClient) { $this->client->clearCache(); } return new EmptyResult(); }