toniSta

import psycopg2

connection = psycopg2.connect(host='localhost',
                              port=5432,
                              user='',
                              password='')

# IMPORTANT. Otherwise statements will be executed as transactions. We don't
# support "begin" and "commit".
connection.autocommit = True

toniSta

#include <iostream>
#include <pqxx/pqxx>

int main() {
  const std::string connection_string("user='' host='localhost' port=5432 sslmode='disable' password=''");
  pqxx::connection connection{connection_string}; // Create connection using string

  // We use nontransactions because the regular transactions use "begin" and "commit" keywords that we don't support.
  pqxx::nontransaction transaction{connection};
  // Create table with one column and one row containing the value '1'. Ignore the result.

toniSta

# Needs to be exact
BOOST_VERSION=1.66.0
# If you do not wish to install a specific RC, just leave this variable unset.
RC=rc2

install_boost() {
    if [ $(find /usr -name libboost_atomic.so.$BOOST_VERSION 2>&1 | grep -v "Permission denied" | wc -l) -eq 0 ]; then
        if [ -n "$RC" ]; then
            boost_suffix=_$RC
        fi

toniSta

std::shared_ptr<const BaseColumn> Chunk::get_column(ColumnID column_id) const {
  return std::atomic_load(&_columns.at(column_id));
}

toniSta

#include <iostream>
#include <papi.h>

int numEvents = 2;
long long counters[2];
// total cycles, cycles spent stalling
int events[] = {PAPI_TOT_CYC, PAPI_RES_STL};

PAPI_start_counters(events, numEvents);
expensive_method();