int nuodb_statement_query(struct nuodb *db, struct nuodb_statement *st,
struct nuodb_resultset **rs, int *column_count) {
ResultSet *resultSet = 0;
PreparedStatement *stmt = reinterpret_cast<PreparedStatement *>(st);
try {
bool hasResults = stmt->execute();
if (hasResults) {
resultSet = stmt->getResultSet();
} else {
resultSet = stmt->getGeneratedKeys();
}
*column_count = resultSet->getMetaData()->getColumnCount();
*rs = reinterpret_cast<struct nuodb_resultset *>(resultSet);
return 0;
} catch (SQLException &e) {
if (resultSet) {
resultSet->close();
}
return setError(db, e);
}
}
