<?php
include_once __DIR__ . '/../include.php';
$config = ['host' => '192.168.1.20', 'port' => '8123', 'username' => 'default', 'password' => ''];
$db = new ClickHouseDB\Client($config);
// ---------------------------- Write ----------------------------
echo "\n-----\ntry write:create_table\n";
$db->database('default');
//------------------------------------------------------------------------------
echo 'Tables EXISTS: ' . json_encode($db->showTables()) . PHP_EOL;
$db->write('DROP TABLE IF EXISTS summing_url_views');
echo 'Tables EXISTS: ' . json_encode($db->showTables()) . PHP_EOL;
$db->write('
CREATE TABLE IF NOT EXISTS summing_url_views (
event_date Date DEFAULT toDate(event_time),
event_time DateTime,
url_hash String,
site_id Int32,
views Int32,
v_00 Int32,
v_55 Int32
)
ENGINE = SummingMergeTree(event_date, (site_id, url_hash, event_time, event_date), 8192)
');
echo 'Table EXISTS: ' . json_encode($db->showTables()) . PHP_EOL;
/*
Table EXISTS: [{"name": "summing_url_views"}]
*/
//------------------------------------------------------------------------------
echo "Insert\n";
$stat = $db->insert('summing_url_views', [[time(), 'HASH1', 2345, 22, 20, 2], [time(), 'HASH2', 2345, 12, 9, 3], [time(), 'HASH3', 5345, 33, 33, 0], [time(), 'HASH3', 5345, 55, 0, 55]], ['event_time', 'url_hash', 'site_id', 'views', 'v_00', 'v_55']);
<?php
// Подключаем драйвер
include_once __DIR__ . '/../include.php';
// Конфигурация
$config = ['host' => '192.168.1.20', 'port' => '8123', 'username' => 'default', 'password' => ''];
$client = new \ClickHouseDB\Client($config);
// Проверяем соединение с базой
$client->ping();
// Создаём таблицу
$client->write('CREATE DATABASE IF NOT EXISTS articles');
$client->write('DROP TABLE IF EXISTS articles.events');
$client->write("\n CREATE TABLE articles.events (\n event_date Date DEFAULT toDate(event_time),\n event_time DateTime,\n event_type Enum8('VIEWS' = 1, 'CLICKS' = 2),\n site_id Int32,\n article_id Int32,\n ip String,\n city String,\n user_uuid String,\n referer String,\n utm String DEFAULT extractURLParameter(referer, 'utm_campaign')\n ) ENGINE = MergeTree(event_date, (site_id, event_type, article_id), 8192)\n");
// Выбираем default базу
$client->database('articles');
// Получим список таблиц
print_r($client->showTables());
// Для упрощения выставляем принудительно таймзону
date_default_timezone_set('Europe/Moscow');
// Простая вставка данных `$db->insert(имя_таблицы, [данные], [колонки]);`
$client->insert('events', [[time(), 'CLICKS', 1, 1234, '192.168.1.11', 'Moscow', 'user_11', ''], [time(), 'CLICKS', 1, 1235, '192.168.1.11', 'Moscow', 'user_11', 'http://yandex.ru?utm_campaign=abc'], [time(), 'CLICKS', 1, 1236, '192.168.1.11', 'Moscow', 'user_11', 'http://smi2.ru?utm_campaign=abc'], [time(), 'CLICKS', 1, 1237, '192.168.1.11', 'Moscow', 'user_11', ''], [time(), 'CLICKS', 1, 1237, '192.168.1.13', 'Moscow', 'user_13', ''], [time(), 'CLICKS', 1, 1237, '192.168.1.14', 'Moscow', 'user_14', ''], [time(), 'VIEWS', 1, 1237, '192.168.1.11', 'Moscow', 'user_11', ''], [time(), 'VIEWS', 1, 1237, '192.168.1.12', 'Moscow', 'user_12', ''], [time(), 'VIEWS', 1, 1237, '192.168.1.1', 'Rwanda', 'user_55', 'http://smi2.ru?utm_campaign=abc'], [time(), 'VIEWS', 1, 1237, '192.168.1.1', 'Banaadir', 'user_54', 'http://smi2.ru?utm_campaign=abc'], [time(), 'VIEWS', 1, 1237, '192.168.1.1', 'Tobruk', 'user_32', 'http://smi2.ru?utm_campaign=CM1'], [time(), 'VIEWS', 1, 1237, '192.168.1.1', 'Gisborne', 'user_12', 'http://smi2.ru?utm_campaign=CM1'], [time(), 'VIEWS', 1, 1237, '192.168.1.1', 'Moscow', 'user_43', 'http://smi2.ru?utm_campaign=CM3']], ['event_time', 'event_type', 'site_id', 'article_id', 'ip', 'city', 'user_uuid', 'referer']);
// Достанем результат вставки данных
print_r($client->select('SELECT * FROM events')->rows());
// Допустим нам нужно посчитать сколько уникальных пользователей просмотрело за сутки
print_r($client->select('
SELECT
event_date,
uniqCombined(user_uuid) as count_users
FROM
events
WHERE
<?php
include_once __DIR__ . '/../include.php';
include_once __DIR__ . '/lib_example.php';
include_once __DIR__ . '/../../_clickhouse_config_product.php';
$config = ['host' => '192.168.1.20', 'port' => '8123', 'username' => 'default', 'password' => ''];
$start_time = microtime(true);
$db = new ClickHouseDB\Client($config);
$db->database('aggr');
print_r($db->select('
SELECT event_date, site_id, group, SUM(views) as views FROM aggr.summing_url_views
WHERE event_date = today() AND site_id = 14776
GROUP BY event_date, site_id, group
ORDER BY views DESC
LIMIT 3
')->rows());
$sql = '
SELECT site_id, group, SUM(views) as views FROM aggr.summing_url_views
WHERE
event_date = today()
AND (
site_id IN (SELECT site_id FROM namex)
OR
site_id IN (SELECT site_id FROM site_keys)
)
GROUP BY site_id, group
ORDER BY views DESC
LIMIT 5
';
// some file names to data
$file_name_data1 = "/tmp/temp_csv.txt";
