Example #1
0
 /**
  * Build adapter dependent query
  *
  * @param RequestInterface $request
  * @throws \LogicException
  * @return Select
  */
 public function buildQuery(RequestInterface $request)
 {
     if (!array_key_exists($request->getIndex(), $this->indexProviders)) {
         throw new \LogicException('Index provider not configured');
     }
     $indexBuilder = $this->indexProviders[$request->getIndex()];
     $queryContainer = $this->queryContainerFactory->create(['indexBuilder' => $indexBuilder, 'request' => $request]);
     $select = $indexBuilder->build($request);
     /** @var ScoreBuilder $scoreBuilder */
     $scoreBuilder = $this->scoreBuilderFactory->create();
     $select = $this->processQuery($scoreBuilder, $request->getQuery(), $select, BoolQuery::QUERY_CONDITION_MUST, $queryContainer);
     $select = $this->addDerivedQueries($request, $queryContainer, $scoreBuilder, $select, $indexBuilder);
     $select->limit($request->getSize());
     $select->order('relevance ' . Select::SQL_DESC);
     return $select;
 }
Example #2
0
    /**
     * Build adapter dependent query
     *
     * @param RequestInterface $request
     * @throws \Exception
     * @return Select
     */
    public function buildQuery(RequestInterface $request)
    {
        if (!isset($this->indexProviders[$request->getIndex()])) {
            throw new \Exception('Index provider not configured');
        }

        $indexBuilder = $this->indexProviders[$request->getIndex()];

        $queryContainer = $this->queryContainerFactory->create(
            [
                'indexBuilder' => $indexBuilder,
                'request' => $request
            ]
        );
        $select = $indexBuilder->build($request);
        /** @var ScoreBuilder $scoreBuilder */
        $scoreBuilder = $this->scoreBuilderFactory->create();
        $select = $this->processQuery(
            $scoreBuilder,
            $request->getQuery(),
            $select,
            BoolQuery::QUERY_CONDITION_MUST,
            $queryContainer
        );

        $filtersCount = $queryContainer->getFiltersCount();
        if ($filtersCount > 1) {
            $select->group('entity_id');
            $select->having('COUNT(DISTINCT search_index.attribute_id) = ' . $filtersCount);
        }

        $select = $this->addMatchQueries(
            $request,
            $queryContainer->getDerivedQueries(),
            $scoreBuilder,
            $select,
            $indexBuilder
        );

        $select->limit($request->getSize());
        $select->order('relevance ' . Select::SQL_DESC);
        return $select;
    }
Example #3
0
    /**
     * Build adapter dependent query
     *
     * @param RequestInterface $request
     * @throws \Exception
     * @return Select
     */
    public function buildQuery(RequestInterface $request)
    {
        if (!isset($this->indexProviders[$request->getIndex()])) {
            throw new \Exception('Index provider not configured');
        }

        $indexBuilder = $this->indexProviders[$request->getIndex()];

        $queryContainer = $this->queryContainerFactory->create(
            [
                'indexBuilder' => $indexBuilder,
                'request' => $request
            ]
        );
        $select = $indexBuilder->build($request);
        /** @var ScoreBuilder $scoreBuilder */
        $scoreBuilder = $this->scoreBuilderFactory->create();
        $select = $this->processQuery(
            $scoreBuilder,
            $request->getQuery(),
            $select,
            BoolQuery::QUERY_CONDITION_MUST,
            $queryContainer
        );
        $select = $this->processDimensions($request, $select);
        $select->columns($scoreBuilder->build());
        $select->limit(self::SQL_ENTITIES_LIMIT);

        $filtersCount = $queryContainer->getFiltersCount();
        if ($filtersCount > 1) {
            $select->group('entity_id');
            $select->having('COUNT(DISTINCT search_index.attribute_id) = ' . $filtersCount);
        }

        $select = $this->createAroundSelect($select, $scoreBuilder);
        $select->limit($request->getSize());

        $matchQueries = $queryContainer->getDerivedQueries();

        if ($matchQueries) {
            $subSelect = $select;
            $select = $this->resource->getConnection(Resource::DEFAULT_READ_RESOURCE)->select();
            $tables = array_merge($queryContainer->getDerivedQueryNames(), ['main_select.relevance']);
            $relevance = implode('.relevance + ', $tables);
            $select
                ->from(
                    ['main_select' => $subSelect],
                    [
                        $this->entityMetadata->getEntityId() => 'entity_id',
                        'relevance' => sprintf('(%s)', $relevance),
                    ]
                );

            foreach ($matchQueries as $matchName => $matchSelect) {
                $select->join(
                    [$matchName => $this->createAroundSelect($matchSelect, $scoreBuilder)],
                    $matchName . '.entity_id = main_select.entity_id',
                    []
                );
            }
        }

        $select->order('relevance ' . Select::SQL_DESC);
        return $select;
    }