libfossdbQueryResult.cc

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/*
 Author: Daniele Fognini
 SPDX-FileCopyrightText: © 2014-2015 Siemens AG
 
 SPDX-License-Identifier: GPL-2.0-only
*/
 
#include "libfossdbQueryResult.hpp"
 
#include <string>
 
using namespace fo;
 
QueryResult::QueryResult(PGresult* pgResult) : ptr(unptr::unique_ptr<PGresult, PGresultDeleter>(pgResult)) {
};
 
bool QueryResult::isFailed() const {
  return ptr.get() == NULL;
}
 
int QueryResult::getRowCount() const {
  if (ptr) {
    return PQntuples(ptr.get());
  }
 
  return -1;
}
 
std::vector<std::string> QueryResult::getRow(int i) const {
  std::vector<std::string> result;
 
  if (ptr) {
    PGresult* r = ptr.get();
 
    if (i >= 0 && i < getRowCount()) {
      for (int j = 0; j < PQnfields(r); j++) {
        result.push_back(std::string(PQgetvalue(r, i, j)));
      }
    }
  }
 
  return result;
}