Function isVariableContainedInGraphPattern

src/engine/CheckUsePatternTrick.cpp:13–27

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namespace checkUsePatternTrick {
// __________________________________________________________________________
bool isVariableContainedInGraphPattern(
    const Variable& variable, const ParsedQuery::GraphPattern& graphPattern,
    const SparqlTriple* tripleToIgnore) {
  if (ql::ranges::any_of(
          graphPattern._filters, [&variable](const SparqlFilter& filter) {
            return filter.expression_.isVariableContained(variable);
          })) {
    return true;
  }
  auto check = [&](const parsedQuery::GraphPatternOperation& op) {
    return isVariableContainedInGraphPatternOperation(variable, op,
                                                      tripleToIgnore);
  };
  return ql::ranges::any_of(graphPattern._graphPatterns, check);
}

namespace p = parsedQuery;