Method getNextTuplesInternal

src/processor/operator/filter.cpp:26–39

}

bool Filter::getNextTuplesInternal(ExecutionContext* context) {
    bool hasAtLeastOneSelectedValue = false;
    do {
        restoreSelVector(*state);
        if (!children[0]->getNextTuple(context)) {
            return false;
        }
        saveSelVector(*state);
        hasAtLeastOneSelectedValue =
            expressionEvaluator->select(state->getSelVectorUnsafe(), !state->isFlat());
    } while (!hasAtLeastOneSelectedValue);
    metrics->numOutputTuple.increase(state->getSelVector().getSelSize());
    return true;
}

void NodeLabelFiler::initLocalStateInternal(ResultSet* /*resultSet_*/,
    ExecutionContext* /*context*/) {