Exemple #1
0
    stitch_support_v1_update(mongo::ServiceContext::UniqueClient client,
                             mongo::BSONObj updateExpr,
                             mongo::BSONArray arrayFilters,
                             stitch_support_v1_matcher* matcher,
                             stitch_support_v1_collator* collator)
        : client(std::move(client)),
          opCtx(this->client->makeOperationContext()),
          updateExpr(updateExpr.getOwned()),
          arrayFilters(arrayFilters.getOwned()),
          matcher(matcher),
          updateDriver(new mongo::ExpressionContext(
              opCtx.get(), collator ? collator->collator.get() : nullptr)) {
        std::vector<mongo::BSONObj> arrayFilterVector;
        for (auto&& filter : this->arrayFilters) {
            arrayFilterVector.push_back(filter.embeddedObject());
        }
        this->parsedFilters = uassertStatusOK(mongo::ParsedUpdate::parseArrayFilters(
            arrayFilterVector, this->opCtx.get(), collator ? collator->collator.get() : nullptr));

        // Initializing the update as single-document allows document-replacement updates.
        bool multi = false;

        updateDriver.parse(this->updateExpr, parsedFilters, multi);

        uassert(51037,
                "Updates with a positional operator require a matcher object.",
                matcher || !updateDriver.needMatchDetails());
    }
Exemple #2
0
 stitch_support_v1_matcher(mongo::ServiceContext::UniqueClient client,
                           const mongo::BSONObj& filterBSON,
                           stitch_support_v1_collator* collator)
     : client(std::move(client)),
       opCtx(this->client->makeOperationContext()),
       matcher(filterBSON.getOwned(),
               new mongo::ExpressionContext(opCtx.get(),
                                            collator ? collator->collator.get() : nullptr)){};
Exemple #3
0
 stitch_support_v1_projection(mongo::ServiceContext::UniqueClient client,
                              const mongo::BSONObj& pattern,
                              stitch_support_v1_matcher* matcher,
                              stitch_support_v1_collator* collator)
     : client(std::move(client)),
       opCtx(this->client->makeOperationContext()),
       projectionExec(opCtx.get(),
                      pattern.getOwned(),
                      matcher ? matcher->matcher.getMatchExpression() : nullptr,
                      collator ? collator->collator.get() : nullptr),
       matcher(matcher) {
     uassert(51050,
             "Projections with a positional operator require a matcher",
             matcher || !projectionExec.projectRequiresQueryExpression());
     uassert(51051,
             "$textScore, $sortKey, $recordId, $geoNear and $returnKey are not allowed in this "
             "context",
             !projectionExec.hasMetaFields() && !projectionExec.returnKey());
 }