ClickHouse support alpha version
This commit is contained in:
Sartor
Jakub Vrana
parent
56d8b89bee
commit
1883e250ff
358
adminer/drivers/clickhouse.inc.php
Normal file
358
adminer/drivers/clickhouse.inc.php
Normal file
|
|
@ -0,0 +1,358 @@
|
|||
<?php
|
||||
$drivers["clickhouse"] = "ClickHouse (alpha)";
|
||||
|
||||
if (isset($_GET["clickhouse"])) {
|
||||
define("DRIVER", "clickhouse");
|
||||
|
||||
class Min_DB {
|
||||
var $extension = "JSON", $server_info, $errno, $_result, $error, $_url;
|
||||
var $_db = 'default';
|
||||
|
||||
function rootQuery($db, $query) {
|
||||
@ini_set('track_errors', 1); // @ - may be disabled
|
||||
$file = @file_get_contents("$this->_url/?database=$db", false, stream_context_create(array('http' => array(
|
||||
'method' => 'POST',
|
||||
'content' => stripos($query, 'insert') === 0 ? $query : "$query FORMAT JSONCompact",
|
||||
'header' => 'Content-type: application/x-www-form-urlencoded',
|
||||
'ignore_errors' => 1, // available since PHP 5.2.10
|
||||
))));
|
||||
|
||||
if (!$file) {
|
||||
$this->error = $php_errormsg;
|
||||
return $file;
|
||||
}
|
||||
if (!preg_match('~^HTTP/[0-9.]+ 2~i', $http_response_header[0])) {
|
||||
$this->error = $file;
|
||||
return false;
|
||||
}
|
||||
$return = json_decode($file, true);
|
||||
if ($return === null) {
|
||||
$this->errno = json_last_error();
|
||||
if (function_exists('json_last_error_msg')) {
|
||||
$this->error = json_last_error_msg();
|
||||
} else {
|
||||
$constants = get_defined_constants(true);
|
||||
foreach ($constants['json'] as $name => $value) {
|
||||
if ($value == $this->errno && preg_match('~^JSON_ERROR_~', $name)) {
|
||||
$this->error = $name;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return new Min_Result($return);
|
||||
}
|
||||
|
||||
function query($query) {
|
||||
return $this->rootQuery($this->_db, $query);
|
||||
}
|
||||
|
||||
function connect($server, $username, $password) {
|
||||
preg_match('~^(https?://)?(.*)~', $server, $match);
|
||||
$this->_url = ($match[1] ? $match[1] : "http://") . "$username:$password@$match[2]";
|
||||
$return = $this->query('SELECT 1');
|
||||
if ($return) {
|
||||
//$this->server_info = $return['version']['number'];
|
||||
}
|
||||
return (bool) $return;
|
||||
}
|
||||
|
||||
function select_db($database) {
|
||||
$this->_db = $database;
|
||||
return true;
|
||||
}
|
||||
|
||||
function quote($string) {
|
||||
return "'$string'";
|
||||
}
|
||||
|
||||
function multi_query($query) {
|
||||
return $this->_result = $this->query($query);
|
||||
}
|
||||
|
||||
function store_result() {
|
||||
return $this->_result;
|
||||
}
|
||||
|
||||
function next_result() {
|
||||
return false;
|
||||
}
|
||||
|
||||
function result($query, $field = 0) {
|
||||
$result = $this->query($query);
|
||||
return $result['data'];
|
||||
}
|
||||
}
|
||||
|
||||
class Min_Result {
|
||||
var $num_rows, $_rows, $columns, $meta, $_offset = 0;
|
||||
|
||||
function __construct($result) {
|
||||
$this->num_rows = $result['rows'];
|
||||
$this->_rows = $result['data'];
|
||||
$this->meta = $result['meta'];
|
||||
$this->columns = array_column($this->meta, 'name');
|
||||
reset($this->_rows);
|
||||
}
|
||||
|
||||
function fetch_assoc() {
|
||||
$row = current($this->_rows);
|
||||
next($this->_rows);
|
||||
return $row === false ? false : array_combine($this->columns, $row);
|
||||
}
|
||||
|
||||
function fetch_row() {
|
||||
$row = current($this->_rows);
|
||||
next($this->_rows);
|
||||
return $row;
|
||||
}
|
||||
|
||||
function fetch_field() {
|
||||
$column = $this->_offset++;
|
||||
$return = new stdClass;
|
||||
if ($column < count($this->columns)) {
|
||||
$return->name = $this->meta[$column]['name'];
|
||||
$return->orgname = $return->name;
|
||||
$return->type = $this->meta[$column]['type'];
|
||||
}
|
||||
return $return;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
class Min_Driver extends Min_SQL {
|
||||
}
|
||||
|
||||
function idf_escape($idf) {
|
||||
return "`" . str_replace("`", "``", $idf) . "`";
|
||||
}
|
||||
|
||||
function table($idf) {
|
||||
return idf_escape($idf);
|
||||
}
|
||||
|
||||
function explain($connection, $query) {
|
||||
return '';
|
||||
}
|
||||
|
||||
function found_rows($table_status, $where) {
|
||||
$rows = get_vals("SELECT COUNT(*) FROM " . idf_escape($table_status["Name"]) . ($where ? " WHERE " . implode(" AND ", $where) : ""));
|
||||
return empty($rows) ? false : $rows[0];
|
||||
}
|
||||
|
||||
function alter_table($table, $name, $fields, $foreign, $comment, $engine, $collation, $auto_increment, $partitioning) {
|
||||
$alter = array();
|
||||
foreach ($fields as $field) {
|
||||
if ($field[1][2] === " NULL") {
|
||||
$field[1][1] = " Nullable({$field[1][1]})";
|
||||
}
|
||||
unset($field[1][2]);
|
||||
$alter[] = ($field[1]
|
||||
? ($table != "" ? ($field[0] != "" ? "CHANGE " . idf_escape($field[0]) : "ADD") : " ") . " " . implode($field[1])
|
||||
: "DROP " . idf_escape($field[0])
|
||||
);
|
||||
}
|
||||
$alter = array_merge($alter, $foreign);
|
||||
$status = ($comment !== null ? " COMMENT=" . q($comment) : "")
|
||||
. ($engine ? " ENGINE=" . q($engine) : "")
|
||||
. ($collation ? " COLLATE " . q($collation) : "")
|
||||
. ($auto_increment != "" ? " AUTO_INCREMENT=$auto_increment" : "")
|
||||
;
|
||||
if ($table == "") {
|
||||
return queries("CREATE TABLE " . table($name) . " (\n" . implode(",\n", $alter) . "\n)$status$partitioning");
|
||||
}
|
||||
if ($table != $name) {
|
||||
$alter[] = "RENAME TO " . table($name);
|
||||
}
|
||||
if ($status) {
|
||||
$alter[] = ltrim($status);
|
||||
}
|
||||
return ($alter || $partitioning ? queries("ALTER TABLE " . table($table) . "\n" . implode(",\n", $alter) . $partitioning) : true);
|
||||
}
|
||||
|
||||
function truncate_tables($tables) {
|
||||
return apply_queries("TRUNCATE TABLE", $tables);
|
||||
}
|
||||
|
||||
function drop_views($views) {
|
||||
return queries("DROP VIEW " . implode(", ", array_map('table', $views)));
|
||||
}
|
||||
|
||||
function drop_tables($tables) {
|
||||
return queries("DROP TABLE " . implode(", ", array_map('table', $tables)));
|
||||
}
|
||||
|
||||
function connect() {
|
||||
global $adminer;
|
||||
$connection = new Min_DB;
|
||||
$credentials = $adminer->credentials();
|
||||
if ($connection->connect($credentials[0], $credentials[1], $credentials[2])) {
|
||||
return $connection;
|
||||
}
|
||||
return $connection->error;
|
||||
}
|
||||
|
||||
function get_databases($flush) {
|
||||
global $connection;
|
||||
$result = get_rows('SHOW DATABASES');
|
||||
|
||||
$return = array();
|
||||
foreach ($result as $row) {
|
||||
$return[] = $row['name'];
|
||||
}
|
||||
sort($return);
|
||||
return $return;
|
||||
}
|
||||
|
||||
function limit($query, $where, $limit, $offset = 0, $separator = " ") {
|
||||
return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? ", $offset" : "") : "");
|
||||
}
|
||||
|
||||
function limit1($table, $query, $where, $separator = "\n") {
|
||||
return limit($query, $where, 1, 0, $separator);
|
||||
}
|
||||
|
||||
function db_collation($db, $collations) {
|
||||
}
|
||||
|
||||
function engines() {
|
||||
return array('MergeTree');
|
||||
}
|
||||
|
||||
function logged_user() {
|
||||
global $adminer;
|
||||
$credentials = $adminer->credentials();
|
||||
return $credentials[1];
|
||||
}
|
||||
|
||||
function tables_list() {
|
||||
$result = get_rows('SHOW TABLES');
|
||||
$return = array();
|
||||
foreach ($result as $row) {
|
||||
$return[$row['name']] = 'table';
|
||||
}
|
||||
ksort($return);
|
||||
return $return;
|
||||
}
|
||||
|
||||
function count_tables($databases) {
|
||||
return array();
|
||||
}
|
||||
|
||||
function table_status($name = "", $fast = false) {
|
||||
global $connection;
|
||||
$return = array();
|
||||
$tables = get_rows("SELECT name, engine FROM system.tables WHERE database = '{$connection->_db}'");
|
||||
foreach ($tables as $table) {
|
||||
$return[$table['name']] = array(
|
||||
'Name' => $table['name'],
|
||||
'Engine' => $table['engine'],
|
||||
);
|
||||
if ($name === $table['name']) {
|
||||
return $return[$table['name']];
|
||||
}
|
||||
}
|
||||
return $return;
|
||||
}
|
||||
|
||||
function is_view($table_status) {
|
||||
return false;
|
||||
}
|
||||
|
||||
function fk_support($table_status) {
|
||||
return false;
|
||||
}
|
||||
|
||||
function convert_field($field) {
|
||||
}
|
||||
|
||||
function unconvert_field($field, $return) {
|
||||
if (in_array($field['type'], ["Int8", "Int16", "Int32", "Int64", "UInt8", "UInt16", "UInt32", "UInt64", "Float32", "Float64"])) {
|
||||
return "to$field[type]($return)";
|
||||
}
|
||||
return $return;
|
||||
}
|
||||
|
||||
function fields($table) {
|
||||
$return = array();
|
||||
$result = get_rows("SELECT name, type, default_expression FROM system.columns WHERE " . idf_escape('table') . " = " . q($table));
|
||||
foreach($result as $row) {
|
||||
$type = trim($row['type']);
|
||||
$nullable = strpos($type, 'Nullable(') === 0;
|
||||
$return[trim($row['name'])] = array(
|
||||
"field" => trim($row['name']),
|
||||
"full_type" => $type,
|
||||
"type" => $type,
|
||||
"default" => trim($row['default_expression']),
|
||||
"null" => $nullable,
|
||||
"auto_increment" => '0',
|
||||
"privileges" => array("insert" => 1, "select" => 1, "update" => 0),
|
||||
);
|
||||
}
|
||||
|
||||
return $return;
|
||||
}
|
||||
|
||||
function indexes($table, $connection2 = null) {
|
||||
return array();
|
||||
}
|
||||
|
||||
function foreign_keys($table) {
|
||||
return array();
|
||||
}
|
||||
|
||||
function collations() {
|
||||
return array();
|
||||
}
|
||||
|
||||
function information_schema($db) {
|
||||
return false;
|
||||
}
|
||||
|
||||
function error() {
|
||||
global $connection;
|
||||
return h($connection->error);
|
||||
}
|
||||
|
||||
function types() {
|
||||
return array();
|
||||
}
|
||||
|
||||
function schemas() {
|
||||
return array();
|
||||
}
|
||||
|
||||
function get_schema() {
|
||||
return "";
|
||||
}
|
||||
|
||||
function set_schema($schema) {
|
||||
return true;
|
||||
}
|
||||
|
||||
function auto_increment() {
|
||||
return '';
|
||||
}
|
||||
|
||||
function support($feature) {
|
||||
return preg_match("~^(columns|sql|status|table)$~", $feature);
|
||||
}
|
||||
|
||||
$jush = "clickhouse";
|
||||
$types = array();
|
||||
$structured_types = array();
|
||||
foreach (array( //! arrays
|
||||
lang('Numbers') => array("Int8" => 3, "Int16" => 5, "Int32" => 10, "Int64" => 19, "UInt8" => 3, "UInt16" => 5, "UInt32" => 10, "UInt64" => 20, "Float32" => 7, "Float64" => 16),
|
||||
lang('Date and time') => array("Date" => 13, "DateTime" => 20),
|
||||
lang('Strings') => array("String" => 0),
|
||||
lang('Binary') => array("FixedString" => 0),
|
||||
) as $key => $val) {
|
||||
$types += $val;
|
||||
$structured_types[$key] = array_keys($val);
|
||||
}
|
||||
$unsigned = array();
|
||||
$operators = array("=", "<", ">", "<=", ">=", "!=", "~", "!~", "LIKE", "LIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL");
|
||||
$functions = array();
|
||||
$grouping = array("avg", "count", "count distinct", "max", "min", "sum");
|
||||
$edit_functions = array();
|
||||
}
|
||||
|
|
@ -79,6 +79,7 @@ include "../adminer/drivers/firebird.inc.php";
|
|||
include "../adminer/drivers/simpledb.inc.php";
|
||||
include "../adminer/drivers/mongo.inc.php";
|
||||
include "../adminer/drivers/elastic.inc.php";
|
||||
include "../adminer/drivers/clickhouse.inc.php";
|
||||
include "../adminer/drivers/mysql.inc.php"; // must be included as last driver
|
||||
|
||||
define("SERVER", $_GET[DRIVER]); // read from pgsql=localhost
|
||||
|
|
|
|||
|
|
@ -1,2 +1,2 @@
|
|||
<?php
|
||||
$VERSION = "4.6.4-dev";
|
||||
$VERSION = "4.7.0-dev";
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
Adminer 4.6.4-dev:
|
||||
Adminer 4.7.0-dev:
|
||||
Warn when using password with leading or trailing spaces
|
||||
Fix inline editing of empty cells (regression from 4.6.3)
|
||||
Allow adding more than two indexes and forign key columns at a time (regression from 4.4.0)
|
||||
|
|
@ -7,6 +7,7 @@ Increase username maxlength to 80 (bug #623)
|
|||
Make maxlength in all fields a soft limit
|
||||
MySQL: Support foreign keys created with ANSI quotes (bug #620)
|
||||
MSSQL: Pass database when connecting
|
||||
ClickHouse: Connect, databases list, tables list, select, SQL command
|
||||
|
||||
Adminer 4.6.3 (released 2018-06-28):
|
||||
Disallow using password-less databases
|
||||
|
|
|
|||
Loading…
Reference in a new issue