寫了一個 clickhouse php tcp客戶端

時間 2020-09-20

原文原文鏈接

最近在one框架增長對 clickhouse 數據庫的支持，沒有找到一個滿意的客戶端。去clickhouse 官方看了竟然沒有客戶端的協議文檔，可是仍是擋不住我造輪子熱情，根據官方c++的代碼連蒙帶猜，寫出來了。目前還有部分類型不支持，後續完善……php

倉庫地址

https://github.com/lizhichao/...

安裝

composer require lizhichao/one-ckc++

支持類型

[x] UInt8, UInt16, UInt32, UInt64, Int8, Int16, Int32, Int64
[x] Float32, Float64
[x] Decimal(P, S), Decimal32(S), Decimal64(S), Decimal128(S)
[x] String
[x] FixedString(N)
[x] UUID
[x] Date
[x] Datetime
[x] Datetime64
[x] Nullable(T)
[x] IPv4
[x] IPv6
[x] Array(T)
[ ] Tuple(T)
[ ] Enum (can use LowCardinality instead)

Demo

use OneCk\Client;
use OneCk\Types;
//default
//$ck = new Client('tcp://127.0.0.1:9000', 'default', '', 'default');

$t1 = microtime(true);
$ck = new Client('tcp://192.168.31.216:9091', 'default', '123456', 'test1');


$data['server info'] = $ck->getServerInfo();

$data['drop table'] = $ck->query('DROP TABLE IF EXISTS t6');

$table                = [
    'CREATE TABLE t6 (',
    '`id` UInt32,',
    '`f1` Int32,',
    '`f2` Nullable(Int32),',
    '`f3` UInt8,',
    '`f4` Nullable(UInt8),',
    '`f5` UInt16,',
    '`f6` UInt64,',
    '`f7` Int64,',
    '`f8` Float32,',
    '`f9` Float64,',
    '`f10` Nullable(Float64),',
    '`f11` Decimal32(3),',
    '`f12` Decimal64(5),',
    '`f13` Decimal128(7),',
    '`f14` Nullable(Decimal128(7)),',
    '`f15` String,',
    '`f16` Nullable(String),',
    '`f17` FixedString(32),',
    '`f18` UUID,',
    '`f19` Date,',
    '`f20` Nullable(Date),',
    '`f21` Datetime,',
    '`f22` Datetime64(3),',
    '`f23` IPv4,',
    '`f24` Nullable(IPv4),',
    '`f25` IPv6,',
    '`f26` LowCardinality(String)',
    ') ENGINE = MergeTree() ORDER BY id SETTINGS index_granularity = 8192'
];
$data['create table'] = $ck->query(implode("\n", $table));

$data['insert data'] = $ck->insert('t6', [
    [
        'id'  => 1,
        'f1'  => -3,
        'f2'  => null,
        'f3'  => 127,
        'f4'  => null,
        'f5'  => 3322,
        'f6'  => 1844674407370955161,
        'f7'  => 9223372036854775807,
        'f8'  => -2132121.5,
        'f9'  => 6546546544665.66658,
        'f10' => null,
        'f11' => 552.339,
        'f12' => 3658.6954,
        'f13' => '170141183460469231168730371588.4105721',
        'f14' => null,
        'f15' => 'emoji😀😁😂😃😄',
        'f16' => null,
        'f17' => md5('a'),
        'f18' => '016e64be-605f-4108-8a67-495d74d7ef3c',
        'f19' => '2020-09-05',
        'f20' => null,
        'f21' => '2020-09-05 14:25:12',
        'f22' => '2020-09-05 14:25:12.258',
        'f23' => '192.168.1.1',
        'f24' => null,
        'f25' => 'CDCD:910A:2222:5498:8475:1111:3900:2020',
        'f26' => 'eee'
    ],
    [
        'id'  => 2,
        'f1'  => 3,
        'f2'  => 3,
        'f3'  => 3,
        'f4'  => 3,
        'f5'  => 3,
        'f6'  => 3,
        'f7'  => 3,
        'f8'  => 3,
        'f9'  => 3,
        'f10' => 3,
        'f11' => -552.339,
        'f12' => -3658.6954,
        'f13' => '-170141183460469231168730371588.4105721',
        'f14' => 3,
        'f15' => 'aaa',
        'f16' => 'aaa',
        'f17' => md5('55'),
        'f18' => md5('55'),
        'f19' => '2020-09-06',
        'f20' => '2020-09-06',
        'f21' => '2020-09-06 14:25:12',
        'f22' => '2020-09-06 14:25:12.258',
        'f23' => '251.222.221.231',
        'f24' => '192.168.1.2',
        'f25' => '1030::C9B4:FF12:48AA:1A2B',
        'f26' => 'eee22'
    ],
    [
        'id'  => 3,
        'f1'  => -1,
        'f2'  => 3,
        'f3'  => 3,
        'f4'  => 3,
        'f5'  => 3,
        'f6'  => 3,
        'f7'  => 3,
        'f8'  => 3,
        'f9'  => 3,
        'f10' => 3,
        'f11' => 3,
        'f12' => 3,
        'f13' => 3,
        'f14' => 3,
        'f15' => 'aaa',
        'f16' => 'aaa',
        'f17' => md5('a'),
        'f18' => '3026ee79-ac2a-46d2-882d-959a55d71025',
        'f19' => '2020-09-07',
        'f20' => '2020-09-07',
        'f21' => '2020-09-07 14:25:12',
        'f22' => '2020-09-07 14:25:12.258',
        'f23' => '192.168.1.1',
        'f24' => null,
        'f25' => '2001:DB8:2de::e13',
        'f26' => 'eee22'
    ]
]);


//$data['struct'] = $ck->query('desc t6');

$data['select t6'] = $ck->query('select * from t6');


$data['select t6 int64'] = $ck->query("select id,f6 from t6 where f6=1844674407370955161");

$data['select t6 Decimal32'] = $ck->query("select id,f11 from t6 where f11='552.339'");

$data['select t6 Decimal64'] = $ck->query("select id,f12 from t6 where f12='-3658.69540'");

$data['select t6 Decimal128'] = $ck->query("select id,f13 from t6 where f13='170141183460469231168730371588.4105721'");

$data['select t6 uuid'] = $ck->query("select id,f18 from t6 where f18='3026ee79-ac2a-46d2-882d-959a55d71025'");

$data['select t6 date'] = $ck->query("select id,f19 from t6 where f19='2020-09-05'");

$data['select t6 datetime'] = $ck->query("select id,f21 from t6 where f21='2020-09-07 20:25:12'");

$data['select t6 datetime64'] = $ck->query("select id,f22 from t6 where f22='2020-09-06 20:25:12.258'");

$data['select t6 ip'] = $ck->query("select id,f23,f25 from t6 where f23=" . Types::encodeIpv4('192.168.1.1'));

$data['select t6 ip64'] = $ck->query("select id,f23,f25 from t6 where f25='" . Types::encodeIpv6('1030::c9b4:ff12:48aa:1a2b') . "'");

echo json_encode($data);



// Batch write
//$data['drop table'] = $ck->query('DROP TABLE IF EXISTS t7');
//$table                = [
//    'CREATE TABLE t7 (',
//    '`id` UInt32,',
//    '`f2` Nullable(Int32),',
//    '`f5` UInt16,',
//    '`f15` String',
//    ') ENGINE = MergeTree() ORDER BY id SETTINGS index_granularity = 8192'
//];
//$data['create table'] = $ck->query(implode("\n", $table));
//$ck->writeStart('t7',['id','f2','f5','f15']);
//for ($i = 0; $i < 100; $i++) {
//    $da = [];
//    for ($j = 0; $j < 1000; $j++) {
//        $da[] = [
//            'id' => mt_rand(1,1000000),
//            'f2' => mt_rand(-1000000,1000000),
//            'f5' => mt_rand(1,10000),
//            'f15' => md5(mt_rand(1,10000))
//        ];
//    }
//    $ck->writeBlock($da);
//}
//
//$ck->writeEnd();
//
//echo microtime(true) - $t1;