nextcloud / server

lib/private/Files/Cache/Storage.php

Indentation +172 added lines, -172 removed lines

@@ -43,176 +43,176 @@
  * @package OC\Files\Cache
  */
 class Storage {
-	/** @var StorageGlobal|null */
-	private static $globalCache = null;
-	private $storageId;
-	private $numericId;
-
-	/**
-	 * @return StorageGlobal
-	 */
-	public static function getGlobalCache() {
-		if (is_null(self::$globalCache)) {
-			self::$globalCache = new StorageGlobal(\OC::$server->getDatabaseConnection());
-		}
-		return self::$globalCache;
-	}
-
-	/**
-	 * @param \OC\Files\Storage\Storage|string $storage
-	 * @param bool $isAvailable
-	 * @throws \RuntimeException
-	 */
-	public function __construct($storage, $isAvailable = true) {
-		if ($storage instanceof IStorage) {
-			$this->storageId = $storage->getId();
-		} else {
-			$this->storageId = $storage;
-		}
-		$this->storageId = self::adjustStorageId($this->storageId);
-
-		if ($row = self::getStorageById($this->storageId)) {
-			$this->numericId = (int)$row['numeric_id'];
-		} else {
-			$connection = \OC::$server->getDatabaseConnection();
-			$available = $isAvailable ? 1 : 0;
-			if ($connection->insertIfNotExist('*PREFIX*storages', ['id' => $this->storageId, 'available' => $available])) {
-				$this->numericId = $connection->lastInsertId('*PREFIX*storages');
-			} else {
-				if ($row = self::getStorageById($this->storageId)) {
-					$this->numericId = (int)$row['numeric_id'];
-				} else {
-					throw new \RuntimeException('Storage could neither be inserted nor be selected from the database: ' . $this->storageId);
-				}
-			}
-		}
-	}
-
-	/**
-	 * @param string $storageId
-	 * @return array
-	 */
-	public static function getStorageById($storageId) {
-		return self::getGlobalCache()->getStorageInfo($storageId);
-	}
-
-	/**
-	 * Adjusts the storage id to use md5 if too long
-	 * @param string $storageId storage id
-	 * @return string unchanged $storageId if its length is less than 64 characters,
-	 * else returns the md5 of $storageId
-	 */
-	public static function adjustStorageId($storageId) {
-		if (strlen($storageId) > 64) {
-			return md5($storageId);
-		}
-		return $storageId;
-	}
-
-	/**
-	 * Get the numeric id for the storage
-	 *
-	 * @return int
-	 */
-	public function getNumericId() {
-		return $this->numericId;
-	}
-
-	/**
-	 * Get the string id for the storage
-	 *
-	 * @param int $numericId
-	 * @return string|null either the storage id string or null if the numeric id is not known
-	 */
-	public static function getStorageId($numericId) {
-		$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-		$query->select('id')
-			->from('storages')
-			->where($query->expr()->eq('numeric_id', $query->createNamedParameter($numericId)));
-		$result = $query->execute();
-		$row = $result->fetch();
-		$result->closeCursor();
-		if ($row) {
-			return $row['id'];
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Get the numeric of the storage with the provided string id
-	 *
-	 * @param $storageId
-	 * @return int|null either the numeric storage id or null if the storage id is not knwon
-	 */
-	public static function getNumericStorageId($storageId) {
-		$storageId = self::adjustStorageId($storageId);
-
-		if ($row = self::getStorageById($storageId)) {
-			return (int)$row['numeric_id'];
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * @return array|null [ available, last_checked ]
-	 */
-	public function getAvailability() {
-		if ($row = self::getStorageById($this->storageId)) {
-			return [
-				'available' => (int)$row['available'] === 1,
-				'last_checked' => $row['last_checked']
-			];
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * @param bool $isAvailable
-	 * @param int $delay amount of seconds to delay reconsidering that storage further
-	 */
-	public function setAvailability($isAvailable, int $delay = 0) {
-		$available = $isAvailable ? 1 : 0;
-
-		$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-		$query->update('storages')
-			->set('available', $query->createNamedParameter($available))
-			->set('last_checked', $query->createNamedParameter(time() + $delay))
-			->where($query->expr()->eq('id', $query->createNamedParameter($this->storageId)));
-		$query->execute();
-	}
-
-	/**
-	 * Check if a string storage id is known
-	 *
-	 * @param string $storageId
-	 * @return bool
-	 */
-	public static function exists($storageId) {
-		return !is_null(self::getNumericStorageId($storageId));
-	}
-
-	/**
-	 * remove the entry for the storage
-	 *
-	 * @param string $storageId
-	 */
-	public static function remove($storageId) {
-		$storageId = self::adjustStorageId($storageId);
-		$numericId = self::getNumericStorageId($storageId);
-
-		$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-		$query->delete('storages')
-			->where($query->expr()->eq('id', $query->createNamedParameter($storageId)));
-		$query->execute();
-
-		if (!is_null($numericId)) {
-			$query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-			$query->delete('filecache')
-				->where($query->expr()->eq('storage', $query->createNamedParameter($numericId)));
-			$query->execute();
-		}
-	}
+    /** @var StorageGlobal|null */
+    private static $globalCache = null;
+    private $storageId;
+    private $numericId;
+
+    /**
+     * @return StorageGlobal
+     */
+    public static function getGlobalCache() {
+        if (is_null(self::$globalCache)) {
+            self::$globalCache = new StorageGlobal(\OC::$server->getDatabaseConnection());
+        }
+        return self::$globalCache;
+    }
+
+    /**
+     * @param \OC\Files\Storage\Storage|string $storage
+     * @param bool $isAvailable
+     * @throws \RuntimeException
+     */
+    public function __construct($storage, $isAvailable = true) {
+        if ($storage instanceof IStorage) {
+            $this->storageId = $storage->getId();
+        } else {
+            $this->storageId = $storage;
+        }
+        $this->storageId = self::adjustStorageId($this->storageId);
+
+        if ($row = self::getStorageById($this->storageId)) {
+            $this->numericId = (int)$row['numeric_id'];
+        } else {
+            $connection = \OC::$server->getDatabaseConnection();
+            $available = $isAvailable ? 1 : 0;
+            if ($connection->insertIfNotExist('*PREFIX*storages', ['id' => $this->storageId, 'available' => $available])) {
+                $this->numericId = $connection->lastInsertId('*PREFIX*storages');
+            } else {
+                if ($row = self::getStorageById($this->storageId)) {
+                    $this->numericId = (int)$row['numeric_id'];
+                } else {
+                    throw new \RuntimeException('Storage could neither be inserted nor be selected from the database: ' . $this->storageId);
+                }
+            }
+        }
+    }
+
+    /**
+     * @param string $storageId
+     * @return array
+     */
+    public static function getStorageById($storageId) {
+        return self::getGlobalCache()->getStorageInfo($storageId);
+    }
+
+    /**
+     * Adjusts the storage id to use md5 if too long
+     * @param string $storageId storage id
+     * @return string unchanged $storageId if its length is less than 64 characters,
+     * else returns the md5 of $storageId
+     */
+    public static function adjustStorageId($storageId) {
+        if (strlen($storageId) > 64) {
+            return md5($storageId);
+        }
+        return $storageId;
+    }
+
+    /**
+     * Get the numeric id for the storage
+     *
+     * @return int
+     */
+    public function getNumericId() {
+        return $this->numericId;
+    }
+
+    /**
+     * Get the string id for the storage
+     *
+     * @param int $numericId
+     * @return string|null either the storage id string or null if the numeric id is not known
+     */
+    public static function getStorageId($numericId) {
+        $query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+        $query->select('id')
+            ->from('storages')
+            ->where($query->expr()->eq('numeric_id', $query->createNamedParameter($numericId)));
+        $result = $query->execute();
+        $row = $result->fetch();
+        $result->closeCursor();
+        if ($row) {
+            return $row['id'];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Get the numeric of the storage with the provided string id
+     *
+     * @param $storageId
+     * @return int|null either the numeric storage id or null if the storage id is not knwon
+     */
+    public static function getNumericStorageId($storageId) {
+        $storageId = self::adjustStorageId($storageId);
+
+        if ($row = self::getStorageById($storageId)) {
+            return (int)$row['numeric_id'];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @return array|null [ available, last_checked ]
+     */
+    public function getAvailability() {
+        if ($row = self::getStorageById($this->storageId)) {
+            return [
+                'available' => (int)$row['available'] === 1,
+                'last_checked' => $row['last_checked']
+            ];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @param bool $isAvailable
+     * @param int $delay amount of seconds to delay reconsidering that storage further
+     */
+    public function setAvailability($isAvailable, int $delay = 0) {
+        $available = $isAvailable ? 1 : 0;
+
+        $query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+        $query->update('storages')
+            ->set('available', $query->createNamedParameter($available))
+            ->set('last_checked', $query->createNamedParameter(time() + $delay))
+            ->where($query->expr()->eq('id', $query->createNamedParameter($this->storageId)));
+        $query->execute();
+    }
+
+    /**
+     * Check if a string storage id is known
+     *
+     * @param string $storageId
+     * @return bool
+     */
+    public static function exists($storageId) {
+        return !is_null(self::getNumericStorageId($storageId));
+    }
+
+    /**
+     * remove the entry for the storage
+     *
+     * @param string $storageId
+     */
+    public static function remove($storageId) {
+        $storageId = self::adjustStorageId($storageId);
+        $numericId = self::getNumericStorageId($storageId);
+
+        $query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+        $query->delete('storages')
+            ->where($query->expr()->eq('id', $query->createNamedParameter($storageId)));
+        $query->execute();
+
+        if (!is_null($numericId)) {
+            $query = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+            $query->delete('filecache')
+                ->where($query->expr()->eq('storage', $query->createNamedParameter($numericId)));
+            $query->execute();
+        }
+    }
 }

Spacing +5 added lines, -5 removed lines

@@ -72,7 +72,7 @@ 
 		$this->storageId = self::adjustStorageId($this->storageId);
 
 		if ($row = self::getStorageById($this->storageId)) {
-			$this->numericId = (int)$row['numeric_id'];
+			$this->numericId = (int) $row['numeric_id'];
 		} else {
 			$connection = \OC::$server->getDatabaseConnection();
 			$available = $isAvailable ? 1 : 0;
@@ -80,9 +80,9 @@ 
 				$this->numericId = $connection->lastInsertId('*PREFIX*storages');
 			} else {
 				if ($row = self::getStorageById($this->storageId)) {
-					$this->numericId = (int)$row['numeric_id'];
+					$this->numericId = (int) $row['numeric_id'];
 				} else {
-					throw new \RuntimeException('Storage could neither be inserted nor be selected from the database: ' . $this->storageId);
+					throw new \RuntimeException('Storage could neither be inserted nor be selected from the database: '.$this->storageId);
 				}
 			}
 		}
@@ -149,7 +149,7 @@ 
 		$storageId = self::adjustStorageId($storageId);
 
 		if ($row = self::getStorageById($storageId)) {
-			return (int)$row['numeric_id'];
+			return (int) $row['numeric_id'];
 		} else {
 			return null;
 		}
@@ -161,7 +161,7 @@ 
 	public function getAvailability() {
 		if ($row = self::getStorageById($this->storageId)) {
 			return [
-				'available' => (int)$row['available'] === 1,
+				'available' => (int) $row['available'] === 1,
 				'last_checked' => $row['last_checked']
 			];
 		} else {

lib/private/DB/QueryBuilder/QueryBuilder.php

Indentation +1281 added lines, -1281 removed lines

@@ -57,1285 +57,1285 @@
 
 class QueryBuilder implements IQueryBuilder {
 
-	/** @var ConnectionAdapter */
-	private $connection;
-
-	/** @var SystemConfig */
-	private $systemConfig;
-
-	/** @var ILogger */
-	private $logger;
-
-	/** @var \Doctrine\DBAL\Query\QueryBuilder */
-	private $queryBuilder;
-
-	/** @var QuoteHelper */
-	private $helper;
-
-	/** @var bool */
-	private $automaticTablePrefix = true;
-
-	/** @var string */
-	protected $lastInsertedTable;
-
-	/**
-	 * Initializes a new QueryBuilder.
-	 *
-	 * @param ConnectionAdapter $connection
-	 * @param SystemConfig $systemConfig
-	 * @param ILogger $logger
-	 */
-	public function __construct(ConnectionAdapter $connection, SystemConfig $systemConfig, ILogger $logger) {
-		$this->connection = $connection;
-		$this->systemConfig = $systemConfig;
-		$this->logger = $logger;
-		$this->queryBuilder = new \Doctrine\DBAL\Query\QueryBuilder($this->connection->getInner());
-		$this->helper = new QuoteHelper();
-	}
-
-	/**
-	 * Enable/disable automatic prefixing of table names with the oc_ prefix
-	 *
-	 * @param bool $enabled If set to true table names will be prefixed with the
-	 * owncloud database prefix automatically.
-	 * @since 8.2.0
-	 */
-	public function automaticTablePrefix($enabled) {
-		$this->automaticTablePrefix = (bool) $enabled;
-	}
-
-	/**
-	 * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
-	 * This producer method is intended for convenient inline usage. Example:
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where($qb->expr()->eq('u.id', 1));
-	 * </code>
-	 *
-	 * For more complex expression construction, consider storing the expression
-	 * builder object in a local variable.
-	 *
-	 * @return \OCP\DB\QueryBuilder\IExpressionBuilder
-	 */
-	public function expr() {
-		if ($this->connection->getDatabasePlatform() instanceof OraclePlatform) {
-			return new OCIExpressionBuilder($this->connection, $this);
-		}
-		if ($this->connection->getDatabasePlatform() instanceof PostgreSQL94Platform) {
-			return new PgSqlExpressionBuilder($this->connection, $this);
-		}
-		if ($this->connection->getDatabasePlatform() instanceof MySQLPlatform) {
-			return new MySqlExpressionBuilder($this->connection, $this);
-		}
-		if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) {
-			return new SqliteExpressionBuilder($this->connection, $this);
-		}
-
-		return new ExpressionBuilder($this->connection, $this);
-	}
-
-	/**
-	 * Gets an FunctionBuilder used for object-oriented construction of query functions.
-	 * This producer method is intended for convenient inline usage. Example:
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where($qb->fun()->md5('u.id'));
-	 * </code>
-	 *
-	 * For more complex function construction, consider storing the function
-	 * builder object in a local variable.
-	 *
-	 * @return \OCP\DB\QueryBuilder\IFunctionBuilder
-	 */
-	public function func() {
-		if ($this->connection->getDatabasePlatform() instanceof OraclePlatform) {
-			return new OCIFunctionBuilder($this->helper);
-		}
-		if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) {
-			return new SqliteFunctionBuilder($this->helper);
-		}
-		if ($this->connection->getDatabasePlatform() instanceof PostgreSQL94Platform) {
-			return new PgSqlFunctionBuilder($this->helper);
-		}
-
-		return new FunctionBuilder($this->helper);
-	}
-
-	/**
-	 * Gets the type of the currently built query.
-	 *
-	 * @return integer
-	 */
-	public function getType() {
-		return $this->queryBuilder->getType();
-	}
-
-	/**
-	 * Gets the associated DBAL Connection for this query builder.
-	 *
-	 * @return \OCP\IDBConnection
-	 */
-	public function getConnection() {
-		return $this->connection;
-	}
-
-	/**
-	 * Gets the state of this query builder instance.
-	 *
-	 * @return integer Either QueryBuilder::STATE_DIRTY or QueryBuilder::STATE_CLEAN.
-	 */
-	public function getState() {
-		return $this->queryBuilder->getState();
-	}
-
-	/**
-	 * Executes this query using the bound parameters and their types.
-	 *
-	 * Uses {@see Connection::executeQuery} for select statements and {@see Connection::executeUpdate}
-	 * for insert, update and delete statements.
-	 *
-	 * @return IResult|int
-	 */
-	public function execute() {
-		if ($this->systemConfig->getValue('log_query', false)) {
-			try {
-				$params = [];
-				foreach ($this->getParameters() as $placeholder => $value) {
-					if ($value instanceof \DateTime) {
-						$params[] = $placeholder . ' => DateTime:\'' . $value->format('c') . '\'';
-					} elseif (is_array($value)) {
-						$params[] = $placeholder . ' => (\'' . implode('\', \'', $value) . '\')';
-					} else {
-						$params[] = $placeholder . ' => \'' . $value . '\'';
-					}
-				}
-				if (empty($params)) {
-					$this->logger->debug('DB QueryBuilder: \'{query}\'', [
-						'query' => $this->getSQL(),
-						'app' => 'core',
-					]);
-				} else {
-					$this->logger->debug('DB QueryBuilder: \'{query}\' with parameters: {params}', [
-						'query' => $this->getSQL(),
-						'params' => implode(', ', $params),
-						'app' => 'core',
-					]);
-				}
-			} catch (\Error $e) {
-				// likely an error during conversion of $value to string
-				$this->logger->debug('DB QueryBuilder: error trying to log SQL query');
-				$this->logger->logException($e);
-			}
-		}
-
-		if (!empty($this->getQueryPart('select'))) {
-			$select = $this->getQueryPart('select');
-			$hasSelectAll = array_filter($select, static function ($s) {
-				return $s === '*';
-			});
-			$hasSelectSpecific = array_filter($select, static function ($s) {
-				return $s !== '*';
-			});
-
-			if (empty($hasSelectAll) === empty($hasSelectSpecific)) {
-				$exception = new QueryException('Query is selecting * and specific values in the same query. This is not supported in Oracle.');
-				$this->logger->logException($exception, [
-					'message' => 'Query is selecting * and specific values in the same query. This is not supported in Oracle.',
-					'query' => $this->getSQL(),
-					'level' => ILogger::ERROR,
-					'app' => 'core',
-				]);
-			}
-		}
-
-		$numberOfParameters = 0;
-		$hasTooLargeArrayParameter = false;
-		foreach ($this->getParameters() as $parameter) {
-			if (is_array($parameter)) {
-				$count = count($parameter);
-				$numberOfParameters += $count;
-				$hasTooLargeArrayParameter = $hasTooLargeArrayParameter || ($count > 1000);
-			}
-		}
-
-		if ($hasTooLargeArrayParameter) {
-			$exception = new QueryException('More than 1000 expressions in a list are not allowed on Oracle.');
-			$this->logger->logException($exception, [
-				'message' => 'More than 1000 expressions in a list are not allowed on Oracle.',
-				'query' => $this->getSQL(),
-				'level' => ILogger::ERROR,
-				'app' => 'core',
-			]);
-		}
-
-		if ($numberOfParameters > 65535) {
-			$exception = new QueryException('The number of parameters must not exceed 65535. Restriction by PostgreSQL.');
-			$this->logger->logException($exception, [
-				'message' => 'The number of parameters must not exceed 65535. Restriction by PostgreSQL.',
-				'query' => $this->getSQL(),
-				'level' => ILogger::ERROR,
-				'app' => 'core',
-			]);
-		}
-
-		$result = $this->queryBuilder->execute();
-		if (is_int($result)) {
-			return $result;
-		}
-		return new ResultAdapter($result);
-	}
-
-	public function executeQuery(): IResult {
-		if ($this->getType() !== \Doctrine\DBAL\Query\QueryBuilder::SELECT) {
-			throw new \RuntimeException('Invalid query type, expected SELECT query');
-		}
-
-		try {
-			$result = $this->execute();
-		} catch (\Doctrine\DBAL\Exception $e) {
-			throw \OC\DB\Exceptions\DbalException::wrap($e);
-		}
-
-		if ($result instanceof IResult) {
-			return $result;
-		}
-
-		throw new \RuntimeException('Invalid return type for query');
-	}
-
-	public function executeUpdate(): int {
-		if ($this->getType() === \Doctrine\DBAL\Query\QueryBuilder::SELECT) {
-			throw new \RuntimeException('Invalid query type, expected INSERT, DELETE or UPDATE query');
-		}
-
-		try {
-			$result = $this->execute();
-		} catch (\Doctrine\DBAL\Exception $e) {
-			throw \OC\DB\Exceptions\DbalException::wrap($e);
-		}
-
-		if (!is_int($result)) {
-			throw new \RuntimeException('Invalid return type for query');
-		}
-
-		return $result;
-	}
-
-
-	/**
-	 * Gets the complete SQL string formed by the current specifications of this QueryBuilder.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('User', 'u')
-	 *     echo $qb->getSQL(); // SELECT u FROM User u
-	 * </code>
-	 *
-	 * @return string The SQL query string.
-	 */
-	public function getSQL() {
-		return $this->queryBuilder->getSQL();
-	}
-
-	/**
-	 * Sets a query parameter for the query being constructed.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = :user_id')
-	 *         ->setParameter(':user_id', 1);
-	 * </code>
-	 *
-	 * @param string|integer $key The parameter position or name.
-	 * @param mixed $value The parameter value.
-	 * @param string|null|int $type One of the IQueryBuilder::PARAM_* constants.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function setParameter($key, $value, $type = null) {
-		$this->queryBuilder->setParameter($key, $value, $type);
-
-		return $this;
-	}
-
-	/**
-	 * Sets a collection of query parameters for the query being constructed.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = :user_id1 OR u.id = :user_id2')
-	 *         ->setParameters(array(
-	 *             ':user_id1' => 1,
-	 *             ':user_id2' => 2
-	 *         ));
-	 * </code>
-	 *
-	 * @param array $params The query parameters to set.
-	 * @param array $types The query parameters types to set.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function setParameters(array $params, array $types = []) {
-		$this->queryBuilder->setParameters($params, $types);
-
-		return $this;
-	}
-
-	/**
-	 * Gets all defined query parameters for the query being constructed indexed by parameter index or name.
-	 *
-	 * @return array The currently defined query parameters indexed by parameter index or name.
-	 */
-	public function getParameters() {
-		return $this->queryBuilder->getParameters();
-	}
-
-	/**
-	 * Gets a (previously set) query parameter of the query being constructed.
-	 *
-	 * @param mixed $key The key (index or name) of the bound parameter.
-	 *
-	 * @return mixed The value of the bound parameter.
-	 */
-	public function getParameter($key) {
-		return $this->queryBuilder->getParameter($key);
-	}
-
-	/**
-	 * Gets all defined query parameter types for the query being constructed indexed by parameter index or name.
-	 *
-	 * @return array The currently defined query parameter types indexed by parameter index or name.
-	 */
-	public function getParameterTypes() {
-		return $this->queryBuilder->getParameterTypes();
-	}
-
-	/**
-	 * Gets a (previously set) query parameter type of the query being constructed.
-	 *
-	 * @param mixed $key The key (index or name) of the bound parameter type.
-	 *
-	 * @return mixed The value of the bound parameter type.
-	 */
-	public function getParameterType($key) {
-		return $this->queryBuilder->getParameterType($key);
-	}
-
-	/**
-	 * Sets the position of the first result to retrieve (the "offset").
-	 *
-	 * @param integer $firstResult The first result to return.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function setFirstResult($firstResult) {
-		$this->queryBuilder->setFirstResult($firstResult);
-
-		return $this;
-	}
-
-	/**
-	 * Gets the position of the first result the query object was set to retrieve (the "offset").
-	 * Returns NULL if {@link setFirstResult} was not applied to this QueryBuilder.
-	 *
-	 * @return integer The position of the first result.
-	 */
-	public function getFirstResult() {
-		return $this->queryBuilder->getFirstResult();
-	}
-
-	/**
-	 * Sets the maximum number of results to retrieve (the "limit").
-	 *
-	 * NOTE: Setting max results to "0" will cause mixed behaviour. While most
-	 * of the databases will just return an empty result set, Oracle will return
-	 * all entries.
-	 *
-	 * @param integer $maxResults The maximum number of results to retrieve.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function setMaxResults($maxResults) {
-		$this->queryBuilder->setMaxResults($maxResults);
-
-		return $this;
-	}
-
-	/**
-	 * Gets the maximum number of results the query object was set to retrieve (the "limit").
-	 * Returns NULL if {@link setMaxResults} was not applied to this query builder.
-	 *
-	 * @return int|null The maximum number of results.
-	 */
-	public function getMaxResults() {
-		return $this->queryBuilder->getMaxResults();
-	}
-
-	/**
-	 * Specifies an item that is to be returned in the query result.
-	 * Replaces any previously specified selections, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.id', 'p.id')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
-	 * </code>
-	 *
-	 * @param mixed ...$selects The selection expressions.
-	 *
-	 * '@return $this This QueryBuilder instance.
-	 */
-	public function select(...$selects) {
-		if (count($selects) === 1 && is_array($selects[0])) {
-			$selects = $selects[0];
-		}
-
-		$this->queryBuilder->select(
-			$this->helper->quoteColumnNames($selects)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies an item that is to be returned with a different name in the query result.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->selectAlias('u.id', 'user_id')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
-	 * </code>
-	 *
-	 * @param mixed $select The selection expressions.
-	 * @param string $alias The column alias used in the constructed query.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function selectAlias($select, $alias) {
-		$this->queryBuilder->addSelect(
-			$this->helper->quoteColumnName($select) . ' AS ' . $this->helper->quoteColumnName($alias)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies an item that is to be returned uniquely in the query result.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->selectDistinct('type')
-	 *         ->from('users');
-	 * </code>
-	 *
-	 * @param mixed $select The selection expressions.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function selectDistinct($select) {
-		if (!is_array($select)) {
-			$select = [$select];
-		}
-
-		$quotedSelect = $this->helper->quoteColumnNames($select);
-
-		$this->queryBuilder->addSelect(
-			'DISTINCT ' . implode(', ', $quotedSelect)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds an item that is to be returned in the query result.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.id')
-	 *         ->addSelect('p.id')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'u.id = p.user_id');
-	 * </code>
-	 *
-	 * @param mixed ...$selects The selection expression.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function addSelect(...$selects) {
-		if (count($selects) === 1 && is_array($selects[0])) {
-			$selects = $selects[0];
-		}
-
-		$this->queryBuilder->addSelect(
-			$this->helper->quoteColumnNames($selects)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Turns the query being built into a bulk delete query that ranges over
-	 * a certain table.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->delete('users', 'u')
-	 *         ->where('u.id = :user_id');
-	 *         ->setParameter(':user_id', 1);
-	 * </code>
-	 *
-	 * @param string $delete The table whose rows are subject to the deletion.
-	 * @param string $alias The table alias used in the constructed query.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function delete($delete = null, $alias = null) {
-		$this->queryBuilder->delete(
-			$this->getTableName($delete),
-			$alias
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Turns the query being built into a bulk update query that ranges over
-	 * a certain table
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->update('users', 'u')
-	 *         ->set('u.password', md5('password'))
-	 *         ->where('u.id = ?');
-	 * </code>
-	 *
-	 * @param string $update The table whose rows are subject to the update.
-	 * @param string $alias The table alias used in the constructed query.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function update($update = null, $alias = null) {
-		$this->queryBuilder->update(
-			$this->getTableName($update),
-			$alias
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Turns the query being built into an insert query that inserts into
-	 * a certain table
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->insert('users')
-	 *         ->values(
-	 *             array(
-	 *                 'name' => '?',
-	 *                 'password' => '?'
-	 *             )
-	 *         );
-	 * </code>
-	 *
-	 * @param string $insert The table into which the rows should be inserted.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function insert($insert = null) {
-		$this->queryBuilder->insert(
-			$this->getTableName($insert)
-		);
-
-		$this->lastInsertedTable = $insert;
-
-		return $this;
-	}
-
-	/**
-	 * Creates and adds a query root corresponding to the table identified by the
-	 * given alias, forming a cartesian product with any existing query roots.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.id')
-	 *         ->from('users', 'u')
-	 * </code>
-	 *
-	 * @param string $from The table.
-	 * @param string|null $alias The alias of the table.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function from($from, $alias = null) {
-		$this->queryBuilder->from(
-			$this->getTableName($from),
-			$this->quoteAlias($alias)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Creates and adds a join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->join('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function join($fromAlias, $join, $alias, $condition = null) {
-		$this->queryBuilder->join(
-			$this->quoteAlias($fromAlias),
-			$this->getTableName($join),
-			$this->quoteAlias($alias),
-			$condition
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Creates and adds a join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->innerJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function innerJoin($fromAlias, $join, $alias, $condition = null) {
-		$this->queryBuilder->innerJoin(
-			$this->quoteAlias($fromAlias),
-			$this->getTableName($join),
-			$this->quoteAlias($alias),
-			$condition
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Creates and adds a left join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function leftJoin($fromAlias, $join, $alias, $condition = null) {
-		$this->queryBuilder->leftJoin(
-			$this->quoteAlias($fromAlias),
-			$this->getTableName($join),
-			$this->quoteAlias($alias),
-			$condition
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Creates and adds a right join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->rightJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function rightJoin($fromAlias, $join, $alias, $condition = null) {
-		$this->queryBuilder->rightJoin(
-			$this->quoteAlias($fromAlias),
-			$this->getTableName($join),
-			$this->quoteAlias($alias),
-			$condition
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Sets a new value for a column in a bulk update query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->update('users', 'u')
-	 *         ->set('u.password', md5('password'))
-	 *         ->where('u.id = ?');
-	 * </code>
-	 *
-	 * @param string $key The column to set.
-	 * @param ILiteral|IParameter|IQueryFunction|string $value The value, expression, placeholder, etc.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function set($key, $value) {
-		$this->queryBuilder->set(
-			$this->helper->quoteColumnName($key),
-			$this->helper->quoteColumnName($value)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies one or more restrictions to the query result.
-	 * Replaces any previously specified restrictions, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = ?');
-	 *
-	 *     // You can optionally programatically build and/or expressions
-	 *     $qb = $conn->getQueryBuilder();
-	 *
-	 *     $or = $qb->expr()->orx();
-	 *     $or->add($qb->expr()->eq('u.id', 1));
-	 *     $or->add($qb->expr()->eq('u.id', 2));
-	 *
-	 *     $qb->update('users', 'u')
-	 *         ->set('u.password', md5('password'))
-	 *         ->where($or);
-	 * </code>
-	 *
-	 * @param mixed ...$predicates The restriction predicates.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function where(...$predicates) {
-		call_user_func_array(
-			[$this->queryBuilder, 'where'],
-			$predicates
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds one or more restrictions to the query results, forming a logical
-	 * conjunction with any previously specified restrictions.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where('u.username LIKE ?')
-	 *         ->andWhere('u.is_active = 1');
-	 * </code>
-	 *
-	 * @param mixed ...$where The query restrictions.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 *
-	 * @see where()
-	 */
-	public function andWhere(...$where) {
-		call_user_func_array(
-			[$this->queryBuilder, 'andWhere'],
-			$where
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds one or more restrictions to the query results, forming a logical
-	 * disjunction with any previously specified restrictions.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = 1')
-	 *         ->orWhere('u.id = 2');
-	 * </code>
-	 *
-	 * @param mixed ...$where The WHERE statement.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 *
-	 * @see where()
-	 */
-	public function orWhere(...$where) {
-		call_user_func_array(
-			[$this->queryBuilder, 'orWhere'],
-			$where
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies a grouping over the results of the query.
-	 * Replaces any previously specified groupings, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->groupBy('u.id');
-	 * </code>
-	 *
-	 * @param mixed ...$groupBys The grouping expression.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function groupBy(...$groupBys) {
-		if (count($groupBys) === 1 && is_array($groupBys[0])) {
-			$groupBys = $groupBys[0];
-		}
-
-		call_user_func_array(
-			[$this->queryBuilder, 'groupBy'],
-			$this->helper->quoteColumnNames($groupBys)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds a grouping expression to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->groupBy('u.lastLogin');
-	 *         ->addGroupBy('u.createdAt')
-	 * </code>
-	 *
-	 * @param mixed ...$groupBy The grouping expression.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function addGroupBy(...$groupBys) {
-		if (count($groupBys) === 1 && is_array($groupBys[0])) {
-			$$groupBys = $groupBys[0];
-		}
-
-		call_user_func_array(
-			[$this->queryBuilder, 'addGroupBy'],
-			$this->helper->quoteColumnNames($groupBys)
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Sets a value for a column in an insert query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->insert('users')
-	 *         ->values(
-	 *             array(
-	 *                 'name' => '?'
-	 *             )
-	 *         )
-	 *         ->setValue('password', '?');
-	 * </code>
-	 *
-	 * @param string $column The column into which the value should be inserted.
-	 * @param IParameter|string $value The value that should be inserted into the column.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function setValue($column, $value) {
-		$this->queryBuilder->setValue(
-			$this->helper->quoteColumnName($column),
-			(string) $value
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies values for an insert query indexed by column names.
-	 * Replaces any previous values, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->insert('users')
-	 *         ->values(
-	 *             array(
-	 *                 'name' => '?',
-	 *                 'password' => '?'
-	 *             )
-	 *         );
-	 * </code>
-	 *
-	 * @param array $values The values to specify for the insert query indexed by column names.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function values(array $values) {
-		$quotedValues = [];
-		foreach ($values as $key => $value) {
-			$quotedValues[$this->helper->quoteColumnName($key)] = $value;
-		}
-
-		$this->queryBuilder->values($quotedValues);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies a restriction over the groups of the query.
-	 * Replaces any previous having restrictions, if any.
-	 *
-	 * @param mixed ...$having The restriction over the groups.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function having(...$having) {
-		call_user_func_array(
-			[$this->queryBuilder, 'having'],
-			$having
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds a restriction over the groups of the query, forming a logical
-	 * conjunction with any existing having restrictions.
-	 *
-	 * @param mixed ...$having The restriction to append.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function andHaving(...$having) {
-		call_user_func_array(
-			[$this->queryBuilder, 'andHaving'],
-			$having
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds a restriction over the groups of the query, forming a logical
-	 * disjunction with any existing having restrictions.
-	 *
-	 * @param mixed ...$having The restriction to add.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function orHaving(...$having) {
-		call_user_func_array(
-			[$this->queryBuilder, 'orHaving'],
-			$having
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Specifies an ordering for the query results.
-	 * Replaces any previously specified orderings, if any.
-	 *
-	 * @param string $sort The ordering expression.
-	 * @param string $order The ordering direction.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function orderBy($sort, $order = null) {
-		$this->queryBuilder->orderBy(
-			$this->helper->quoteColumnName($sort),
-			$order
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Adds an ordering to the query results.
-	 *
-	 * @param string $sort The ordering expression.
-	 * @param string $order The ordering direction.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function addOrderBy($sort, $order = null) {
-		$this->queryBuilder->addOrderBy(
-			$this->helper->quoteColumnName($sort),
-			$order
-		);
-
-		return $this;
-	}
-
-	/**
-	 * Gets a query part by its name.
-	 *
-	 * @param string $queryPartName
-	 *
-	 * @return mixed
-	 */
-	public function getQueryPart($queryPartName) {
-		return $this->queryBuilder->getQueryPart($queryPartName);
-	}
-
-	/**
-	 * Gets all query parts.
-	 *
-	 * @return array
-	 */
-	public function getQueryParts() {
-		return $this->queryBuilder->getQueryParts();
-	}
-
-	/**
-	 * Resets SQL parts.
-	 *
-	 * @param array|null $queryPartNames
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function resetQueryParts($queryPartNames = null) {
-		$this->queryBuilder->resetQueryParts($queryPartNames);
-
-		return $this;
-	}
-
-	/**
-	 * Resets a single SQL part.
-	 *
-	 * @param string $queryPartName
-	 *
-	 * @return $this This QueryBuilder instance.
-	 */
-	public function resetQueryPart($queryPartName) {
-		$this->queryBuilder->resetQueryPart($queryPartName);
-
-		return $this;
-	}
-
-	/**
-	 * Creates a new named parameter and bind the value $value to it.
-	 *
-	 * This method provides a shortcut for PDOStatement::bindValue
-	 * when using prepared statements.
-	 *
-	 * The parameter $value specifies the value that you want to bind. If
-	 * $placeholder is not provided bindValue() will automatically create a
-	 * placeholder for you. An automatic placeholder will be of the name
-	 * ':dcValue1', ':dcValue2' etc.
-	 *
-	 * For more information see {@link https://www.php.net/pdostatement-bindparam}
-	 *
-	 * Example:
-	 * <code>
-	 * $value = 2;
-	 * $q->eq( 'id', $q->bindValue( $value ) );
-	 * $stmt = $q->executeQuery(); // executed with 'id = 2'
-	 * </code>
-	 *
-	 * @license New BSD License
-	 * @link http://www.zetacomponents.org
-	 *
-	 * @param mixed $value
-	 * @param mixed $type
-	 * @param string $placeHolder The name to bind with. The string must start with a colon ':'.
-	 *
-	 * @return IParameter the placeholder name used.
-	 */
-	public function createNamedParameter($value, $type = IQueryBuilder::PARAM_STR, $placeHolder = null) {
-		return new Parameter($this->queryBuilder->createNamedParameter($value, $type, $placeHolder));
-	}
-
-	/**
-	 * Creates a new positional parameter and bind the given value to it.
-	 *
-	 * Attention: If you are using positional parameters with the query builder you have
-	 * to be very careful to bind all parameters in the order they appear in the SQL
-	 * statement , otherwise they get bound in the wrong order which can lead to serious
-	 * bugs in your code.
-	 *
-	 * Example:
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select('u.*')
-	 *     ->from('users', 'u')
-	 *     ->where('u.username = ' . $qb->createPositionalParameter('Foo', IQueryBuilder::PARAM_STR))
-	 *     ->orWhere('u.username = ' . $qb->createPositionalParameter('Bar', IQueryBuilder::PARAM_STR))
-	 * </code>
-	 *
-	 * @param mixed $value
-	 * @param integer $type
-	 *
-	 * @return IParameter
-	 */
-	public function createPositionalParameter($value, $type = IQueryBuilder::PARAM_STR) {
-		return new Parameter($this->queryBuilder->createPositionalParameter($value, $type));
-	}
-
-	/**
-	 * Creates a new parameter
-	 *
-	 * Example:
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select('u.*')
-	 *     ->from('users', 'u')
-	 *     ->where('u.username = ' . $qb->createParameter('name'))
-	 *     ->setParameter('name', 'Bar', IQueryBuilder::PARAM_STR))
-	 * </code>
-	 *
-	 * @param string $name
-	 *
-	 * @return IParameter
-	 */
-	public function createParameter($name) {
-		return new Parameter(':' . $name);
-	}
-
-	/**
-	 * Creates a new function
-	 *
-	 * Attention: Column names inside the call have to be quoted before hand
-	 *
-	 * Example:
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select($qb->createFunction('COUNT(*)'))
-	 *     ->from('users', 'u')
-	 *  echo $qb->getSQL(); // SELECT COUNT(*) FROM `users` u
-	 * </code>
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select($qb->createFunction('COUNT(`column`)'))
-	 *     ->from('users', 'u')
-	 *  echo $qb->getSQL(); // SELECT COUNT(`column`) FROM `users` u
-	 * </code>
-	 *
-	 * @param string $call
-	 *
-	 * @return IQueryFunction
-	 */
-	public function createFunction($call) {
-		return new QueryFunction($call);
-	}
-
-	/**
-	 * Used to get the id of the last inserted element
-	 * @return int
-	 * @throws \BadMethodCallException When being called before an insert query has been run.
-	 */
-	public function getLastInsertId(): int {
-		if ($this->getType() === \Doctrine\DBAL\Query\QueryBuilder::INSERT && $this->lastInsertedTable) {
-			// lastInsertId() needs the prefix but no quotes
-			$table = $this->prefixTableName($this->lastInsertedTable);
-			return $this->connection->lastInsertId($table);
-		}
-
-		throw new \BadMethodCallException('Invalid call to getLastInsertId without using insert() before.');
-	}
-
-	/**
-	 * Returns the table name quoted and with database prefix as needed by the implementation
-	 *
-	 * @param string $table
-	 * @return string
-	 */
-	public function getTableName($table) {
-		if ($table instanceof IQueryFunction) {
-			return (string) $table;
-		}
-
-		$table = $this->prefixTableName($table);
-		return $this->helper->quoteColumnName($table);
-	}
-
-	/**
-	 * Returns the table name with database prefix as needed by the implementation
-	 *
-	 * @param string $table
-	 * @return string
-	 */
-	protected function prefixTableName($table) {
-		if ($this->automaticTablePrefix === false || strpos($table, '*PREFIX*') === 0) {
-			return $table;
-		}
-
-		return '*PREFIX*' . $table;
-	}
-
-	/**
-	 * Returns the column name quoted and with table alias prefix as needed by the implementation
-	 *
-	 * @param string $column
-	 * @param string $tableAlias
-	 * @return string
-	 */
-	public function getColumnName($column, $tableAlias = '') {
-		if ($tableAlias !== '') {
-			$tableAlias .= '.';
-		}
-
-		return $this->helper->quoteColumnName($tableAlias . $column);
-	}
-
-	/**
-	 * Returns the column name quoted and with table alias prefix as needed by the implementation
-	 *
-	 * @param string $alias
-	 * @return string
-	 */
-	public function quoteAlias($alias) {
-		if ($alias === '' || $alias === null) {
-			return $alias;
-		}
-
-		return $this->helper->quoteColumnName($alias);
-	}
+    /** @var ConnectionAdapter */
+    private $connection;
+
+    /** @var SystemConfig */
+    private $systemConfig;
+
+    /** @var ILogger */
+    private $logger;
+
+    /** @var \Doctrine\DBAL\Query\QueryBuilder */
+    private $queryBuilder;
+
+    /** @var QuoteHelper */
+    private $helper;
+
+    /** @var bool */
+    private $automaticTablePrefix = true;
+
+    /** @var string */
+    protected $lastInsertedTable;
+
+    /**
+     * Initializes a new QueryBuilder.
+     *
+     * @param ConnectionAdapter $connection
+     * @param SystemConfig $systemConfig
+     * @param ILogger $logger
+     */
+    public function __construct(ConnectionAdapter $connection, SystemConfig $systemConfig, ILogger $logger) {
+        $this->connection = $connection;
+        $this->systemConfig = $systemConfig;
+        $this->logger = $logger;
+        $this->queryBuilder = new \Doctrine\DBAL\Query\QueryBuilder($this->connection->getInner());
+        $this->helper = new QuoteHelper();
+    }
+
+    /**
+     * Enable/disable automatic prefixing of table names with the oc_ prefix
+     *
+     * @param bool $enabled If set to true table names will be prefixed with the
+     * owncloud database prefix automatically.
+     * @since 8.2.0
+     */
+    public function automaticTablePrefix($enabled) {
+        $this->automaticTablePrefix = (bool) $enabled;
+    }
+
+    /**
+     * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
+     * This producer method is intended for convenient inline usage. Example:
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where($qb->expr()->eq('u.id', 1));
+     * </code>
+     *
+     * For more complex expression construction, consider storing the expression
+     * builder object in a local variable.
+     *
+     * @return \OCP\DB\QueryBuilder\IExpressionBuilder
+     */
+    public function expr() {
+        if ($this->connection->getDatabasePlatform() instanceof OraclePlatform) {
+            return new OCIExpressionBuilder($this->connection, $this);
+        }
+        if ($this->connection->getDatabasePlatform() instanceof PostgreSQL94Platform) {
+            return new PgSqlExpressionBuilder($this->connection, $this);
+        }
+        if ($this->connection->getDatabasePlatform() instanceof MySQLPlatform) {
+            return new MySqlExpressionBuilder($this->connection, $this);
+        }
+        if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) {
+            return new SqliteExpressionBuilder($this->connection, $this);
+        }
+
+        return new ExpressionBuilder($this->connection, $this);
+    }
+
+    /**
+     * Gets an FunctionBuilder used for object-oriented construction of query functions.
+     * This producer method is intended for convenient inline usage. Example:
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where($qb->fun()->md5('u.id'));
+     * </code>
+     *
+     * For more complex function construction, consider storing the function
+     * builder object in a local variable.
+     *
+     * @return \OCP\DB\QueryBuilder\IFunctionBuilder
+     */
+    public function func() {
+        if ($this->connection->getDatabasePlatform() instanceof OraclePlatform) {
+            return new OCIFunctionBuilder($this->helper);
+        }
+        if ($this->connection->getDatabasePlatform() instanceof SqlitePlatform) {
+            return new SqliteFunctionBuilder($this->helper);
+        }
+        if ($this->connection->getDatabasePlatform() instanceof PostgreSQL94Platform) {
+            return new PgSqlFunctionBuilder($this->helper);
+        }
+
+        return new FunctionBuilder($this->helper);
+    }
+
+    /**
+     * Gets the type of the currently built query.
+     *
+     * @return integer
+     */
+    public function getType() {
+        return $this->queryBuilder->getType();
+    }
+
+    /**
+     * Gets the associated DBAL Connection for this query builder.
+     *
+     * @return \OCP\IDBConnection
+     */
+    public function getConnection() {
+        return $this->connection;
+    }
+
+    /**
+     * Gets the state of this query builder instance.
+     *
+     * @return integer Either QueryBuilder::STATE_DIRTY or QueryBuilder::STATE_CLEAN.
+     */
+    public function getState() {
+        return $this->queryBuilder->getState();
+    }
+
+    /**
+     * Executes this query using the bound parameters and their types.
+     *
+     * Uses {@see Connection::executeQuery} for select statements and {@see Connection::executeUpdate}
+     * for insert, update and delete statements.
+     *
+     * @return IResult|int
+     */
+    public function execute() {
+        if ($this->systemConfig->getValue('log_query', false)) {
+            try {
+                $params = [];
+                foreach ($this->getParameters() as $placeholder => $value) {
+                    if ($value instanceof \DateTime) {
+                        $params[] = $placeholder . ' => DateTime:\'' . $value->format('c') . '\'';
+                    } elseif (is_array($value)) {
+                        $params[] = $placeholder . ' => (\'' . implode('\', \'', $value) . '\')';
+                    } else {
+                        $params[] = $placeholder . ' => \'' . $value . '\'';
+                    }
+                }
+                if (empty($params)) {
+                    $this->logger->debug('DB QueryBuilder: \'{query}\'', [
+                        'query' => $this->getSQL(),
+                        'app' => 'core',
+                    ]);
+                } else {
+                    $this->logger->debug('DB QueryBuilder: \'{query}\' with parameters: {params}', [
+                        'query' => $this->getSQL(),
+                        'params' => implode(', ', $params),
+                        'app' => 'core',
+                    ]);
+                }
+            } catch (\Error $e) {
+                // likely an error during conversion of $value to string
+                $this->logger->debug('DB QueryBuilder: error trying to log SQL query');
+                $this->logger->logException($e);
+            }
+        }
+
+        if (!empty($this->getQueryPart('select'))) {
+            $select = $this->getQueryPart('select');
+            $hasSelectAll = array_filter($select, static function ($s) {
+                return $s === '*';
+            });
+            $hasSelectSpecific = array_filter($select, static function ($s) {
+                return $s !== '*';
+            });
+
+            if (empty($hasSelectAll) === empty($hasSelectSpecific)) {
+                $exception = new QueryException('Query is selecting * and specific values in the same query. This is not supported in Oracle.');
+                $this->logger->logException($exception, [
+                    'message' => 'Query is selecting * and specific values in the same query. This is not supported in Oracle.',
+                    'query' => $this->getSQL(),
+                    'level' => ILogger::ERROR,
+                    'app' => 'core',
+                ]);
+            }
+        }
+
+        $numberOfParameters = 0;
+        $hasTooLargeArrayParameter = false;
+        foreach ($this->getParameters() as $parameter) {
+            if (is_array($parameter)) {
+                $count = count($parameter);
+                $numberOfParameters += $count;
+                $hasTooLargeArrayParameter = $hasTooLargeArrayParameter || ($count > 1000);
+            }
+        }
+
+        if ($hasTooLargeArrayParameter) {
+            $exception = new QueryException('More than 1000 expressions in a list are not allowed on Oracle.');
+            $this->logger->logException($exception, [
+                'message' => 'More than 1000 expressions in a list are not allowed on Oracle.',
+                'query' => $this->getSQL(),
+                'level' => ILogger::ERROR,
+                'app' => 'core',
+            ]);
+        }
+
+        if ($numberOfParameters > 65535) {
+            $exception = new QueryException('The number of parameters must not exceed 65535. Restriction by PostgreSQL.');
+            $this->logger->logException($exception, [
+                'message' => 'The number of parameters must not exceed 65535. Restriction by PostgreSQL.',
+                'query' => $this->getSQL(),
+                'level' => ILogger::ERROR,
+                'app' => 'core',
+            ]);
+        }
+
+        $result = $this->queryBuilder->execute();
+        if (is_int($result)) {
+            return $result;
+        }
+        return new ResultAdapter($result);
+    }
+
+    public function executeQuery(): IResult {
+        if ($this->getType() !== \Doctrine\DBAL\Query\QueryBuilder::SELECT) {
+            throw new \RuntimeException('Invalid query type, expected SELECT query');
+        }
+
+        try {
+            $result = $this->execute();
+        } catch (\Doctrine\DBAL\Exception $e) {
+            throw \OC\DB\Exceptions\DbalException::wrap($e);
+        }
+
+        if ($result instanceof IResult) {
+            return $result;
+        }
+
+        throw new \RuntimeException('Invalid return type for query');
+    }
+
+    public function executeUpdate(): int {
+        if ($this->getType() === \Doctrine\DBAL\Query\QueryBuilder::SELECT) {
+            throw new \RuntimeException('Invalid query type, expected INSERT, DELETE or UPDATE query');
+        }
+
+        try {
+            $result = $this->execute();
+        } catch (\Doctrine\DBAL\Exception $e) {
+            throw \OC\DB\Exceptions\DbalException::wrap($e);
+        }
+
+        if (!is_int($result)) {
+            throw new \RuntimeException('Invalid return type for query');
+        }
+
+        return $result;
+    }
+
+
+    /**
+     * Gets the complete SQL string formed by the current specifications of this QueryBuilder.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('User', 'u')
+     *     echo $qb->getSQL(); // SELECT u FROM User u
+     * </code>
+     *
+     * @return string The SQL query string.
+     */
+    public function getSQL() {
+        return $this->queryBuilder->getSQL();
+    }
+
+    /**
+     * Sets a query parameter for the query being constructed.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where('u.id = :user_id')
+     *         ->setParameter(':user_id', 1);
+     * </code>
+     *
+     * @param string|integer $key The parameter position or name.
+     * @param mixed $value The parameter value.
+     * @param string|null|int $type One of the IQueryBuilder::PARAM_* constants.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function setParameter($key, $value, $type = null) {
+        $this->queryBuilder->setParameter($key, $value, $type);
+
+        return $this;
+    }
+
+    /**
+     * Sets a collection of query parameters for the query being constructed.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where('u.id = :user_id1 OR u.id = :user_id2')
+     *         ->setParameters(array(
+     *             ':user_id1' => 1,
+     *             ':user_id2' => 2
+     *         ));
+     * </code>
+     *
+     * @param array $params The query parameters to set.
+     * @param array $types The query parameters types to set.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function setParameters(array $params, array $types = []) {
+        $this->queryBuilder->setParameters($params, $types);
+
+        return $this;
+    }
+
+    /**
+     * Gets all defined query parameters for the query being constructed indexed by parameter index or name.
+     *
+     * @return array The currently defined query parameters indexed by parameter index or name.
+     */
+    public function getParameters() {
+        return $this->queryBuilder->getParameters();
+    }
+
+    /**
+     * Gets a (previously set) query parameter of the query being constructed.
+     *
+     * @param mixed $key The key (index or name) of the bound parameter.
+     *
+     * @return mixed The value of the bound parameter.
+     */
+    public function getParameter($key) {
+        return $this->queryBuilder->getParameter($key);
+    }
+
+    /**
+     * Gets all defined query parameter types for the query being constructed indexed by parameter index or name.
+     *
+     * @return array The currently defined query parameter types indexed by parameter index or name.
+     */
+    public function getParameterTypes() {
+        return $this->queryBuilder->getParameterTypes();
+    }
+
+    /**
+     * Gets a (previously set) query parameter type of the query being constructed.
+     *
+     * @param mixed $key The key (index or name) of the bound parameter type.
+     *
+     * @return mixed The value of the bound parameter type.
+     */
+    public function getParameterType($key) {
+        return $this->queryBuilder->getParameterType($key);
+    }
+
+    /**
+     * Sets the position of the first result to retrieve (the "offset").
+     *
+     * @param integer $firstResult The first result to return.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function setFirstResult($firstResult) {
+        $this->queryBuilder->setFirstResult($firstResult);
+
+        return $this;
+    }
+
+    /**
+     * Gets the position of the first result the query object was set to retrieve (the "offset").
+     * Returns NULL if {@link setFirstResult} was not applied to this QueryBuilder.
+     *
+     * @return integer The position of the first result.
+     */
+    public function getFirstResult() {
+        return $this->queryBuilder->getFirstResult();
+    }
+
+    /**
+     * Sets the maximum number of results to retrieve (the "limit").
+     *
+     * NOTE: Setting max results to "0" will cause mixed behaviour. While most
+     * of the databases will just return an empty result set, Oracle will return
+     * all entries.
+     *
+     * @param integer $maxResults The maximum number of results to retrieve.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function setMaxResults($maxResults) {
+        $this->queryBuilder->setMaxResults($maxResults);
+
+        return $this;
+    }
+
+    /**
+     * Gets the maximum number of results the query object was set to retrieve (the "limit").
+     * Returns NULL if {@link setMaxResults} was not applied to this query builder.
+     *
+     * @return int|null The maximum number of results.
+     */
+    public function getMaxResults() {
+        return $this->queryBuilder->getMaxResults();
+    }
+
+    /**
+     * Specifies an item that is to be returned in the query result.
+     * Replaces any previously specified selections, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.id', 'p.id')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
+     * </code>
+     *
+     * @param mixed ...$selects The selection expressions.
+     *
+     * '@return $this This QueryBuilder instance.
+     */
+    public function select(...$selects) {
+        if (count($selects) === 1 && is_array($selects[0])) {
+            $selects = $selects[0];
+        }
+
+        $this->queryBuilder->select(
+            $this->helper->quoteColumnNames($selects)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Specifies an item that is to be returned with a different name in the query result.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->selectAlias('u.id', 'user_id')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
+     * </code>
+     *
+     * @param mixed $select The selection expressions.
+     * @param string $alias The column alias used in the constructed query.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function selectAlias($select, $alias) {
+        $this->queryBuilder->addSelect(
+            $this->helper->quoteColumnName($select) . ' AS ' . $this->helper->quoteColumnName($alias)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Specifies an item that is to be returned uniquely in the query result.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->selectDistinct('type')
+     *         ->from('users');
+     * </code>
+     *
+     * @param mixed $select The selection expressions.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function selectDistinct($select) {
+        if (!is_array($select)) {
+            $select = [$select];
+        }
+
+        $quotedSelect = $this->helper->quoteColumnNames($select);
+
+        $this->queryBuilder->addSelect(
+            'DISTINCT ' . implode(', ', $quotedSelect)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds an item that is to be returned in the query result.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.id')
+     *         ->addSelect('p.id')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'u.id = p.user_id');
+     * </code>
+     *
+     * @param mixed ...$selects The selection expression.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function addSelect(...$selects) {
+        if (count($selects) === 1 && is_array($selects[0])) {
+            $selects = $selects[0];
+        }
+
+        $this->queryBuilder->addSelect(
+            $this->helper->quoteColumnNames($selects)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Turns the query being built into a bulk delete query that ranges over
+     * a certain table.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->delete('users', 'u')
+     *         ->where('u.id = :user_id');
+     *         ->setParameter(':user_id', 1);
+     * </code>
+     *
+     * @param string $delete The table whose rows are subject to the deletion.
+     * @param string $alias The table alias used in the constructed query.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function delete($delete = null, $alias = null) {
+        $this->queryBuilder->delete(
+            $this->getTableName($delete),
+            $alias
+        );
+
+        return $this;
+    }
+
+    /**
+     * Turns the query being built into a bulk update query that ranges over
+     * a certain table
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->update('users', 'u')
+     *         ->set('u.password', md5('password'))
+     *         ->where('u.id = ?');
+     * </code>
+     *
+     * @param string $update The table whose rows are subject to the update.
+     * @param string $alias The table alias used in the constructed query.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function update($update = null, $alias = null) {
+        $this->queryBuilder->update(
+            $this->getTableName($update),
+            $alias
+        );
+
+        return $this;
+    }
+
+    /**
+     * Turns the query being built into an insert query that inserts into
+     * a certain table
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->insert('users')
+     *         ->values(
+     *             array(
+     *                 'name' => '?',
+     *                 'password' => '?'
+     *             )
+     *         );
+     * </code>
+     *
+     * @param string $insert The table into which the rows should be inserted.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function insert($insert = null) {
+        $this->queryBuilder->insert(
+            $this->getTableName($insert)
+        );
+
+        $this->lastInsertedTable = $insert;
+
+        return $this;
+    }
+
+    /**
+     * Creates and adds a query root corresponding to the table identified by the
+     * given alias, forming a cartesian product with any existing query roots.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.id')
+     *         ->from('users', 'u')
+     * </code>
+     *
+     * @param string $from The table.
+     * @param string|null $alias The alias of the table.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function from($from, $alias = null) {
+        $this->queryBuilder->from(
+            $this->getTableName($from),
+            $this->quoteAlias($alias)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Creates and adds a join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->join('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function join($fromAlias, $join, $alias, $condition = null) {
+        $this->queryBuilder->join(
+            $this->quoteAlias($fromAlias),
+            $this->getTableName($join),
+            $this->quoteAlias($alias),
+            $condition
+        );
+
+        return $this;
+    }
+
+    /**
+     * Creates and adds a join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->innerJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function innerJoin($fromAlias, $join, $alias, $condition = null) {
+        $this->queryBuilder->innerJoin(
+            $this->quoteAlias($fromAlias),
+            $this->getTableName($join),
+            $this->quoteAlias($alias),
+            $condition
+        );
+
+        return $this;
+    }
+
+    /**
+     * Creates and adds a left join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function leftJoin($fromAlias, $join, $alias, $condition = null) {
+        $this->queryBuilder->leftJoin(
+            $this->quoteAlias($fromAlias),
+            $this->getTableName($join),
+            $this->quoteAlias($alias),
+            $condition
+        );
+
+        return $this;
+    }
+
+    /**
+     * Creates and adds a right join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->rightJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function rightJoin($fromAlias, $join, $alias, $condition = null) {
+        $this->queryBuilder->rightJoin(
+            $this->quoteAlias($fromAlias),
+            $this->getTableName($join),
+            $this->quoteAlias($alias),
+            $condition
+        );
+
+        return $this;
+    }
+
+    /**
+     * Sets a new value for a column in a bulk update query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->update('users', 'u')
+     *         ->set('u.password', md5('password'))
+     *         ->where('u.id = ?');
+     * </code>
+     *
+     * @param string $key The column to set.
+     * @param ILiteral|IParameter|IQueryFunction|string $value The value, expression, placeholder, etc.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function set($key, $value) {
+        $this->queryBuilder->set(
+            $this->helper->quoteColumnName($key),
+            $this->helper->quoteColumnName($value)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Specifies one or more restrictions to the query result.
+     * Replaces any previously specified restrictions, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->where('u.id = ?');
+     *
+     *     // You can optionally programatically build and/or expressions
+     *     $qb = $conn->getQueryBuilder();
+     *
+     *     $or = $qb->expr()->orx();
+     *     $or->add($qb->expr()->eq('u.id', 1));
+     *     $or->add($qb->expr()->eq('u.id', 2));
+     *
+     *     $qb->update('users', 'u')
+     *         ->set('u.password', md5('password'))
+     *         ->where($or);
+     * </code>
+     *
+     * @param mixed ...$predicates The restriction predicates.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function where(...$predicates) {
+        call_user_func_array(
+            [$this->queryBuilder, 'where'],
+            $predicates
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds one or more restrictions to the query results, forming a logical
+     * conjunction with any previously specified restrictions.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where('u.username LIKE ?')
+     *         ->andWhere('u.is_active = 1');
+     * </code>
+     *
+     * @param mixed ...$where The query restrictions.
+     *
+     * @return $this This QueryBuilder instance.
+     *
+     * @see where()
+     */
+    public function andWhere(...$where) {
+        call_user_func_array(
+            [$this->queryBuilder, 'andWhere'],
+            $where
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds one or more restrictions to the query results, forming a logical
+     * disjunction with any previously specified restrictions.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->where('u.id = 1')
+     *         ->orWhere('u.id = 2');
+     * </code>
+     *
+     * @param mixed ...$where The WHERE statement.
+     *
+     * @return $this This QueryBuilder instance.
+     *
+     * @see where()
+     */
+    public function orWhere(...$where) {
+        call_user_func_array(
+            [$this->queryBuilder, 'orWhere'],
+            $where
+        );
+
+        return $this;
+    }
+
+    /**
+     * Specifies a grouping over the results of the query.
+     * Replaces any previously specified groupings, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->groupBy('u.id');
+     * </code>
+     *
+     * @param mixed ...$groupBys The grouping expression.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function groupBy(...$groupBys) {
+        if (count($groupBys) === 1 && is_array($groupBys[0])) {
+            $groupBys = $groupBys[0];
+        }
+
+        call_user_func_array(
+            [$this->queryBuilder, 'groupBy'],
+            $this->helper->quoteColumnNames($groupBys)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds a grouping expression to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->groupBy('u.lastLogin');
+     *         ->addGroupBy('u.createdAt')
+     * </code>
+     *
+     * @param mixed ...$groupBy The grouping expression.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function addGroupBy(...$groupBys) {
+        if (count($groupBys) === 1 && is_array($groupBys[0])) {
+            $$groupBys = $groupBys[0];
+        }
+
+        call_user_func_array(
+            [$this->queryBuilder, 'addGroupBy'],
+            $this->helper->quoteColumnNames($groupBys)
+        );
+
+        return $this;
+    }
+
+    /**
+     * Sets a value for a column in an insert query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->insert('users')
+     *         ->values(
+     *             array(
+     *                 'name' => '?'
+     *             )
+     *         )
+     *         ->setValue('password', '?');
+     * </code>
+     *
+     * @param string $column The column into which the value should be inserted.
+     * @param IParameter|string $value The value that should be inserted into the column.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function setValue($column, $value) {
+        $this->queryBuilder->setValue(
+            $this->helper->quoteColumnName($column),
+            (string) $value
+        );
+
+        return $this;
+    }
+
+    /**
+     * Specifies values for an insert query indexed by column names.
+     * Replaces any previous values, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->insert('users')
+     *         ->values(
+     *             array(
+     *                 'name' => '?',
+     *                 'password' => '?'
+     *             )
+     *         );
+     * </code>
+     *
+     * @param array $values The values to specify for the insert query indexed by column names.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function values(array $values) {
+        $quotedValues = [];
+        foreach ($values as $key => $value) {
+            $quotedValues[$this->helper->quoteColumnName($key)] = $value;
+        }
+
+        $this->queryBuilder->values($quotedValues);
+
+        return $this;
+    }
+
+    /**
+     * Specifies a restriction over the groups of the query.
+     * Replaces any previous having restrictions, if any.
+     *
+     * @param mixed ...$having The restriction over the groups.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function having(...$having) {
+        call_user_func_array(
+            [$this->queryBuilder, 'having'],
+            $having
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds a restriction over the groups of the query, forming a logical
+     * conjunction with any existing having restrictions.
+     *
+     * @param mixed ...$having The restriction to append.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function andHaving(...$having) {
+        call_user_func_array(
+            [$this->queryBuilder, 'andHaving'],
+            $having
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds a restriction over the groups of the query, forming a logical
+     * disjunction with any existing having restrictions.
+     *
+     * @param mixed ...$having The restriction to add.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function orHaving(...$having) {
+        call_user_func_array(
+            [$this->queryBuilder, 'orHaving'],
+            $having
+        );
+
+        return $this;
+    }
+
+    /**
+     * Specifies an ordering for the query results.
+     * Replaces any previously specified orderings, if any.
+     *
+     * @param string $sort The ordering expression.
+     * @param string $order The ordering direction.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function orderBy($sort, $order = null) {
+        $this->queryBuilder->orderBy(
+            $this->helper->quoteColumnName($sort),
+            $order
+        );
+
+        return $this;
+    }
+
+    /**
+     * Adds an ordering to the query results.
+     *
+     * @param string $sort The ordering expression.
+     * @param string $order The ordering direction.
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function addOrderBy($sort, $order = null) {
+        $this->queryBuilder->addOrderBy(
+            $this->helper->quoteColumnName($sort),
+            $order
+        );
+
+        return $this;
+    }
+
+    /**
+     * Gets a query part by its name.
+     *
+     * @param string $queryPartName
+     *
+     * @return mixed
+     */
+    public function getQueryPart($queryPartName) {
+        return $this->queryBuilder->getQueryPart($queryPartName);
+    }
+
+    /**
+     * Gets all query parts.
+     *
+     * @return array
+     */
+    public function getQueryParts() {
+        return $this->queryBuilder->getQueryParts();
+    }
+
+    /**
+     * Resets SQL parts.
+     *
+     * @param array|null $queryPartNames
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function resetQueryParts($queryPartNames = null) {
+        $this->queryBuilder->resetQueryParts($queryPartNames);
+
+        return $this;
+    }
+
+    /**
+     * Resets a single SQL part.
+     *
+     * @param string $queryPartName
+     *
+     * @return $this This QueryBuilder instance.
+     */
+    public function resetQueryPart($queryPartName) {
+        $this->queryBuilder->resetQueryPart($queryPartName);
+
+        return $this;
+    }
+
+    /**
+     * Creates a new named parameter and bind the value $value to it.
+     *
+     * This method provides a shortcut for PDOStatement::bindValue
+     * when using prepared statements.
+     *
+     * The parameter $value specifies the value that you want to bind. If
+     * $placeholder is not provided bindValue() will automatically create a
+     * placeholder for you. An automatic placeholder will be of the name
+     * ':dcValue1', ':dcValue2' etc.
+     *
+     * For more information see {@link https://www.php.net/pdostatement-bindparam}
+     *
+     * Example:
+     * <code>
+     * $value = 2;
+     * $q->eq( 'id', $q->bindValue( $value ) );
+     * $stmt = $q->executeQuery(); // executed with 'id = 2'
+     * </code>
+     *
+     * @license New BSD License
+     * @link http://www.zetacomponents.org
+     *
+     * @param mixed $value
+     * @param mixed $type
+     * @param string $placeHolder The name to bind with. The string must start with a colon ':'.
+     *
+     * @return IParameter the placeholder name used.
+     */
+    public function createNamedParameter($value, $type = IQueryBuilder::PARAM_STR, $placeHolder = null) {
+        return new Parameter($this->queryBuilder->createNamedParameter($value, $type, $placeHolder));
+    }
+
+    /**
+     * Creates a new positional parameter and bind the given value to it.
+     *
+     * Attention: If you are using positional parameters with the query builder you have
+     * to be very careful to bind all parameters in the order they appear in the SQL
+     * statement , otherwise they get bound in the wrong order which can lead to serious
+     * bugs in your code.
+     *
+     * Example:
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select('u.*')
+     *     ->from('users', 'u')
+     *     ->where('u.username = ' . $qb->createPositionalParameter('Foo', IQueryBuilder::PARAM_STR))
+     *     ->orWhere('u.username = ' . $qb->createPositionalParameter('Bar', IQueryBuilder::PARAM_STR))
+     * </code>
+     *
+     * @param mixed $value
+     * @param integer $type
+     *
+     * @return IParameter
+     */
+    public function createPositionalParameter($value, $type = IQueryBuilder::PARAM_STR) {
+        return new Parameter($this->queryBuilder->createPositionalParameter($value, $type));
+    }
+
+    /**
+     * Creates a new parameter
+     *
+     * Example:
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select('u.*')
+     *     ->from('users', 'u')
+     *     ->where('u.username = ' . $qb->createParameter('name'))
+     *     ->setParameter('name', 'Bar', IQueryBuilder::PARAM_STR))
+     * </code>
+     *
+     * @param string $name
+     *
+     * @return IParameter
+     */
+    public function createParameter($name) {
+        return new Parameter(':' . $name);
+    }
+
+    /**
+     * Creates a new function
+     *
+     * Attention: Column names inside the call have to be quoted before hand
+     *
+     * Example:
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select($qb->createFunction('COUNT(*)'))
+     *     ->from('users', 'u')
+     *  echo $qb->getSQL(); // SELECT COUNT(*) FROM `users` u
+     * </code>
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select($qb->createFunction('COUNT(`column`)'))
+     *     ->from('users', 'u')
+     *  echo $qb->getSQL(); // SELECT COUNT(`column`) FROM `users` u
+     * </code>
+     *
+     * @param string $call
+     *
+     * @return IQueryFunction
+     */
+    public function createFunction($call) {
+        return new QueryFunction($call);
+    }
+
+    /**
+     * Used to get the id of the last inserted element
+     * @return int
+     * @throws \BadMethodCallException When being called before an insert query has been run.
+     */
+    public function getLastInsertId(): int {
+        if ($this->getType() === \Doctrine\DBAL\Query\QueryBuilder::INSERT && $this->lastInsertedTable) {
+            // lastInsertId() needs the prefix but no quotes
+            $table = $this->prefixTableName($this->lastInsertedTable);
+            return $this->connection->lastInsertId($table);
+        }
+
+        throw new \BadMethodCallException('Invalid call to getLastInsertId without using insert() before.');
+    }
+
+    /**
+     * Returns the table name quoted and with database prefix as needed by the implementation
+     *
+     * @param string $table
+     * @return string
+     */
+    public function getTableName($table) {
+        if ($table instanceof IQueryFunction) {
+            return (string) $table;
+        }
+
+        $table = $this->prefixTableName($table);
+        return $this->helper->quoteColumnName($table);
+    }
+
+    /**
+     * Returns the table name with database prefix as needed by the implementation
+     *
+     * @param string $table
+     * @return string
+     */
+    protected function prefixTableName($table) {
+        if ($this->automaticTablePrefix === false || strpos($table, '*PREFIX*') === 0) {
+            return $table;
+        }
+
+        return '*PREFIX*' . $table;
+    }
+
+    /**
+     * Returns the column name quoted and with table alias prefix as needed by the implementation
+     *
+     * @param string $column
+     * @param string $tableAlias
+     * @return string
+     */
+    public function getColumnName($column, $tableAlias = '') {
+        if ($tableAlias !== '') {
+            $tableAlias .= '.';
+        }
+
+        return $this->helper->quoteColumnName($tableAlias . $column);
+    }
+
+    /**
+     * Returns the column name quoted and with table alias prefix as needed by the implementation
+     *
+     * @param string $alias
+     * @return string
+     */
+    public function quoteAlias($alias) {
+        if ($alias === '' || $alias === null) {
+            return $alias;
+        }
+
+        return $this->helper->quoteColumnName($alias);
+    }
 }

lib/public/DB/QueryBuilder/IQueryBuilder.php

Indentation +970 added lines, -970 removed lines

@@ -40,974 +40,974 @@
  */
 interface IQueryBuilder {
 
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_NULL = \PDO::PARAM_NULL;
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_BOOL = \PDO::PARAM_BOOL;
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_INT = \PDO::PARAM_INT;
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_STR = \PDO::PARAM_STR;
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_LOB = \PDO::PARAM_LOB;
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_DATE = 'datetime';
-
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_INT_ARRAY = Connection::PARAM_INT_ARRAY;
-	/**
-	 * @since 9.0.0
-	 */
-	public const PARAM_STR_ARRAY = Connection::PARAM_STR_ARRAY;
-
-
-	/**
-	 * Enable/disable automatic prefixing of table names with the oc_ prefix
-	 *
-	 * @param bool $enabled If set to true table names will be prefixed with the
-	 * owncloud database prefix automatically.
-	 * @since 8.2.0
-	 */
-	public function automaticTablePrefix($enabled);
-
-	/**
-	 * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
-	 * This producer method is intended for convenient inline usage. Example:
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where($qb->expr()->eq('u.id', 1));
-	 * </code>
-	 *
-	 * For more complex expression construction, consider storing the expression
-	 * builder object in a local variable.
-	 *
-	 * @return \OCP\DB\QueryBuilder\IExpressionBuilder
-	 * @since 8.2.0
-	 */
-	public function expr();
-
-	/**
-	 * Gets an FunctionBuilder used for object-oriented construction of query functions.
-	 * This producer method is intended for convenient inline usage. Example:
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where($qb->fun()->md5('u.id'));
-	 * </code>
-	 *
-	 * For more complex function construction, consider storing the function
-	 * builder object in a local variable.
-	 *
-	 * @return \OCP\DB\QueryBuilder\IFunctionBuilder
-	 * @since 12.0.0
-	 */
-	public function func();
-
-	/**
-	 * Gets the type of the currently built query.
-	 *
-	 * @return integer
-	 * @since 8.2.0
-	 */
-	public function getType();
-
-	/**
-	 * Gets the associated DBAL Connection for this query builder.
-	 *
-	 * @return \OCP\IDBConnection
-	 * @since 8.2.0
-	 */
-	public function getConnection();
-
-	/**
-	 * Gets the state of this query builder instance.
-	 *
-	 * @return integer Either QueryBuilder::STATE_DIRTY or QueryBuilder::STATE_CLEAN.
-	 * @since 8.2.0
-	 */
-	public function getState();
-
-	/**
-	 * Executes this query using the bound parameters and their types.
-	 *
-	 * Uses {@see Connection::executeQuery} for select statements and {@see Connection::executeUpdate}
-	 * for insert, update and delete statements.
-	 *
-	 * Warning: until Nextcloud 20, this method could return a \Doctrine\DBAL\Driver\Statement but since
-	 *          that interface changed in a breaking way the adapter \OCP\DB\QueryBuilder\IStatement is returned
-	 *          to bridge old code to the new API
-	 *
-	 * @return IResult|int
-	 * @throws Exception since 21.0.0
-	 * @since 8.2.0
-	 * @deprecated 22.0.0 Use executeQuery or executeUpdate
-	 */
-	public function execute();
-
-	/**
-	 * Execute for select statements
-	 *
-	 * @return IResult
-	 * @since 22.0.0
-	 *
-	 * @throws Exception
-	 * @throws \RuntimeException in case of usage with non select query
-	 */
-	public function executeQuery(): IResult;
-
-	/**
-	 * Execute  for insert, update and delete statements
-	 *
-	 * @return int
-	 * @since 22.0.0
-	 *
-	 * @throws Exception
-	 * @throws \RuntimeException in case of usage with select query
-	 */
-	public function executeUpdate(): int;
-
-	/**
-	 * Gets the complete SQL string formed by the current specifications of this QueryBuilder.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('User', 'u')
-	 *     echo $qb->getSQL(); // SELECT u FROM User u
-	 * </code>
-	 *
-	 * @return string The SQL query string.
-	 * @since 8.2.0
-	 */
-	public function getSQL();
-
-	/**
-	 * Sets a query parameter for the query being constructed.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = :user_id')
-	 *         ->setParameter(':user_id', 1);
-	 * </code>
-	 *
-	 * @param string|integer $key The parameter position or name.
-	 * @param mixed $value The parameter value.
-	 * @param string|null|int $type One of the IQueryBuilder::PARAM_* constants.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 */
-	public function setParameter($key, $value, $type = null);
-
-	/**
-	 * Sets a collection of query parameters for the query being constructed.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = :user_id1 OR u.id = :user_id2')
-	 *         ->setParameters(array(
-	 *             ':user_id1' => 1,
-	 *             ':user_id2' => 2
-	 *         ));
-	 * </code>
-	 *
-	 * @param array $params The query parameters to set.
-	 * @param array $types The query parameters types to set.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 */
-	public function setParameters(array $params, array $types = []);
-
-	/**
-	 * Gets all defined query parameters for the query being constructed indexed by parameter index or name.
-	 *
-	 * @return array The currently defined query parameters indexed by parameter index or name.
-	 * @since 8.2.0
-	 */
-	public function getParameters();
-
-	/**
-	 * Gets a (previously set) query parameter of the query being constructed.
-	 *
-	 * @param mixed $key The key (index or name) of the bound parameter.
-	 *
-	 * @return mixed The value of the bound parameter.
-	 * @since 8.2.0
-	 */
-	public function getParameter($key);
-
-	/**
-	 * Gets all defined query parameter types for the query being constructed indexed by parameter index or name.
-	 *
-	 * @return array The currently defined query parameter types indexed by parameter index or name.
-	 * @since 8.2.0
-	 */
-	public function getParameterTypes();
-
-	/**
-	 * Gets a (previously set) query parameter type of the query being constructed.
-	 *
-	 * @param mixed $key The key (index or name) of the bound parameter type.
-	 *
-	 * @return mixed The value of the bound parameter type.
-	 * @since 8.2.0
-	 */
-	public function getParameterType($key);
-
-	/**
-	 * Sets the position of the first result to retrieve (the "offset").
-	 *
-	 * @param integer $firstResult The first result to return.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 */
-	public function setFirstResult($firstResult);
-
-	/**
-	 * Gets the position of the first result the query object was set to retrieve (the "offset").
-	 * Returns NULL if {@link setFirstResult} was not applied to this QueryBuilder.
-	 *
-	 * @return integer The position of the first result.
-	 * @since 8.2.0
-	 */
-	public function getFirstResult();
-
-	/**
-	 * Sets the maximum number of results to retrieve (the "limit").
-	 *
-	 * @param integer $maxResults The maximum number of results to retrieve.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 */
-	public function setMaxResults($maxResults);
-
-	/**
-	 * Gets the maximum number of results the query object was set to retrieve (the "limit").
-	 * Returns NULL if {@link setMaxResults} was not applied to this query builder.
-	 *
-	 * @return int|null The maximum number of results.
-	 * @since 8.2.0
-	 */
-	public function getMaxResults();
-
-	/**
-	 * Specifies an item that is to be returned in the query result.
-	 * Replaces any previously specified selections, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.id', 'p.id')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
-	 * </code>
-	 *
-	 * @param mixed ...$selects The selection expressions.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $selects
-	 */
-	public function select(...$selects);
-
-	/**
-	 * Specifies an item that is to be returned with a different name in the query result.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->selectAlias('u.id', 'user_id')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
-	 * </code>
-	 *
-	 * @param mixed $select The selection expressions.
-	 * @param string $alias The column alias used in the constructed query.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.1
-	 *
-	 * @psalm-taint-sink sql $select
-	 * @psalm-taint-sink sql $alias
-	 */
-	public function selectAlias($select, $alias);
-
-	/**
-	 * Specifies an item that is to be returned uniquely in the query result.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->selectDistinct('type')
-	 *         ->from('users');
-	 * </code>
-	 *
-	 * @param mixed $select The selection expressions.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 9.0.0
-	 *
-	 * @psalm-taint-sink sql $select
-	 */
-	public function selectDistinct($select);
-
-	/**
-	 * Adds an item that is to be returned in the query result.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.id')
-	 *         ->addSelect('p.id')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'u.id = p.user_id');
-	 * </code>
-	 *
-	 * @param mixed ...$select The selection expression.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $select
-	 */
-	public function addSelect(...$select);
-
-	/**
-	 * Turns the query being built into a bulk delete query that ranges over
-	 * a certain table.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->delete('users', 'u')
-	 *         ->where('u.id = :user_id');
-	 *         ->setParameter(':user_id', 1);
-	 * </code>
-	 *
-	 * @param string $delete The table whose rows are subject to the deletion.
-	 * @param string $alias The table alias used in the constructed query.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $delete
-	 */
-	public function delete($delete = null, $alias = null);
-
-	/**
-	 * Turns the query being built into a bulk update query that ranges over
-	 * a certain table
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->update('users', 'u')
-	 *         ->set('u.password', md5('password'))
-	 *         ->where('u.id = ?');
-	 * </code>
-	 *
-	 * @param string $update The table whose rows are subject to the update.
-	 * @param string $alias The table alias used in the constructed query.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $update
-	 */
-	public function update($update = null, $alias = null);
-
-	/**
-	 * Turns the query being built into an insert query that inserts into
-	 * a certain table
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->insert('users')
-	 *         ->values(
-	 *             array(
-	 *                 'name' => '?',
-	 *                 'password' => '?'
-	 *             )
-	 *         );
-	 * </code>
-	 *
-	 * @param string $insert The table into which the rows should be inserted.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $insert
-	 */
-	public function insert($insert = null);
-
-	/**
-	 * Creates and adds a query root corresponding to the table identified by the
-	 * given alias, forming a cartesian product with any existing query roots.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.id')
-	 *         ->from('users', 'u')
-	 * </code>
-	 *
-	 * @param string $from The table.
-	 * @param string|null $alias The alias of the table.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $from
-	 */
-	public function from($from, $alias = null);
-
-	/**
-	 * Creates and adds a join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->join('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $fromAlias
-	 * @psalm-taint-sink sql $join
-	 * @psalm-taint-sink sql $alias
-	 * @psalm-taint-sink sql $condition
-	 */
-	public function join($fromAlias, $join, $alias, $condition = null);
-
-	/**
-	 * Creates and adds a join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->innerJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $fromAlias
-	 * @psalm-taint-sink sql $join
-	 * @psalm-taint-sink sql $alias
-	 * @psalm-taint-sink sql $condition
-	 */
-	public function innerJoin($fromAlias, $join, $alias, $condition = null);
-
-	/**
-	 * Creates and adds a left join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->leftJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $fromAlias
-	 * @psalm-taint-sink sql $join
-	 * @psalm-taint-sink sql $alias
-	 * @psalm-taint-sink sql $condition
-	 */
-	public function leftJoin($fromAlias, $join, $alias, $condition = null);
-
-	/**
-	 * Creates and adds a right join to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->rightJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
-	 * </code>
-	 *
-	 * @param string $fromAlias The alias that points to a from clause.
-	 * @param string $join The table name to join.
-	 * @param string $alias The alias of the join table.
-	 * @param string|ICompositeExpression|null $condition The condition for the join.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $fromAlias
-	 * @psalm-taint-sink sql $join
-	 * @psalm-taint-sink sql $alias
-	 * @psalm-taint-sink sql $condition
-	 */
-	public function rightJoin($fromAlias, $join, $alias, $condition = null);
-
-	/**
-	 * Sets a new value for a column in a bulk update query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->update('users', 'u')
-	 *         ->set('u.password', md5('password'))
-	 *         ->where('u.id = ?');
-	 * </code>
-	 *
-	 * @param string $key The column to set.
-	 * @param ILiteral|IParameter|IQueryFunction|string $value The value, expression, placeholder, etc.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $key
-	 * @psalm-taint-sink sql $value
-	 */
-	public function set($key, $value);
-
-	/**
-	 * Specifies one or more restrictions to the query result.
-	 * Replaces any previously specified restrictions, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = ?');
-	 *
-	 *     // You can optionally programatically build and/or expressions
-	 *     $qb = $conn->getQueryBuilder();
-	 *
-	 *     $or = $qb->expr()->orx();
-	 *     $or->add($qb->expr()->eq('u.id', 1));
-	 *     $or->add($qb->expr()->eq('u.id', 2));
-	 *
-	 *     $qb->update('users', 'u')
-	 *         ->set('u.password', md5('password'))
-	 *         ->where($or);
-	 * </code>
-	 *
-	 * @param mixed $predicates The restriction predicates.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $predicates
-	 */
-	public function where(...$predicates);
-
-	/**
-	 * Adds one or more restrictions to the query results, forming a logical
-	 * conjunction with any previously specified restrictions.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u')
-	 *         ->from('users', 'u')
-	 *         ->where('u.username LIKE ?')
-	 *         ->andWhere('u.is_active = 1');
-	 * </code>
-	 *
-	 * @param mixed ...$where The query restrictions.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 *
-	 * @see where()
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $where
-	 */
-	public function andWhere(...$where);
-
-	/**
-	 * Adds one or more restrictions to the query results, forming a logical
-	 * disjunction with any previously specified restrictions.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->where('u.id = 1')
-	 *         ->orWhere('u.id = 2');
-	 * </code>
-	 *
-	 * @param mixed ...$where The WHERE statement.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 *
-	 * @see where()
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $where
-	 */
-	public function orWhere(...$where);
-
-	/**
-	 * Specifies a grouping over the results of the query.
-	 * Replaces any previously specified groupings, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->groupBy('u.id');
-	 * </code>
-	 *
-	 * @param mixed ...$groupBys The grouping expression.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $groupBys
-	 */
-	public function groupBy(...$groupBys);
-
-	/**
-	 * Adds a grouping expression to the query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->select('u.name')
-	 *         ->from('users', 'u')
-	 *         ->groupBy('u.lastLogin');
-	 *         ->addGroupBy('u.createdAt')
-	 * </code>
-	 *
-	 * @param mixed ...$groupBy The grouping expression.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $groupby
-	 */
-	public function addGroupBy(...$groupBy);
-
-	/**
-	 * Sets a value for a column in an insert query.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->insert('users')
-	 *         ->values(
-	 *             array(
-	 *                 'name' => '?'
-	 *             )
-	 *         )
-	 *         ->setValue('password', '?');
-	 * </code>
-	 *
-	 * @param string $column The column into which the value should be inserted.
-	 * @param IParameter|string $value The value that should be inserted into the column.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $column
-	 * @psalm-taint-sink sql $value
-	 */
-	public function setValue($column, $value);
-
-	/**
-	 * Specifies values for an insert query indexed by column names.
-	 * Replaces any previous values, if any.
-	 *
-	 * <code>
-	 *     $qb = $conn->getQueryBuilder()
-	 *         ->insert('users')
-	 *         ->values(
-	 *             array(
-	 *                 'name' => '?',
-	 *                 'password' => '?'
-	 *             )
-	 *         );
-	 * </code>
-	 *
-	 * @param array $values The values to specify for the insert query indexed by column names.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $values
-	 */
-	public function values(array $values);
-
-	/**
-	 * Specifies a restriction over the groups of the query.
-	 * Replaces any previous having restrictions, if any.
-	 *
-	 * @param mixed ...$having The restriction over the groups.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $having
-	 */
-	public function having(...$having);
-
-	/**
-	 * Adds a restriction over the groups of the query, forming a logical
-	 * conjunction with any existing having restrictions.
-	 *
-	 * @param mixed ...$having The restriction to append.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $andHaving
-	 */
-	public function andHaving(...$having);
-
-	/**
-	 * Adds a restriction over the groups of the query, forming a logical
-	 * disjunction with any existing having restrictions.
-	 *
-	 * @param mixed ...$having The restriction to add.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $having
-	 */
-	public function orHaving(...$having);
-
-	/**
-	 * Specifies an ordering for the query results.
-	 * Replaces any previously specified orderings, if any.
-	 *
-	 * @param string $sort The ordering expression.
-	 * @param string $order The ordering direction.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $sort
-	 * @psalm-taint-sink sql $order
-	 */
-	public function orderBy($sort, $order = null);
-
-	/**
-	 * Adds an ordering to the query results.
-	 *
-	 * @param string $sort The ordering expression.
-	 * @param string $order The ordering direction.
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql $sort
-	 * @psalm-taint-sink sql $order
-	 */
-	public function addOrderBy($sort, $order = null);
-
-	/**
-	 * Gets a query part by its name.
-	 *
-	 * @param string $queryPartName
-	 *
-	 * @return mixed
-	 * @since 8.2.0
-	 */
-	public function getQueryPart($queryPartName);
-
-	/**
-	 * Gets all query parts.
-	 *
-	 * @return array
-	 * @since 8.2.0
-	 */
-	public function getQueryParts();
-
-	/**
-	 * Resets SQL parts.
-	 *
-	 * @param array|null $queryPartNames
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 */
-	public function resetQueryParts($queryPartNames = null);
-
-	/**
-	 * Resets a single SQL part.
-	 *
-	 * @param string $queryPartName
-	 *
-	 * @return $this This QueryBuilder instance.
-	 * @since 8.2.0
-	 */
-	public function resetQueryPart($queryPartName);
-
-	/**
-	 * Creates a new named parameter and bind the value $value to it.
-	 *
-	 * This method provides a shortcut for PDOStatement::bindValue
-	 * when using prepared statements.
-	 *
-	 * The parameter $value specifies the value that you want to bind. If
-	 * $placeholder is not provided bindValue() will automatically create a
-	 * placeholder for you. An automatic placeholder will be of the name
-	 * ':dcValue1', ':dcValue2' etc.
-	 *
-	 * For more information see {@link https://www.php.net/pdostatement-bindparam}
-	 *
-	 * Example:
-	 * <code>
-	 * $value = 2;
-	 * $q->eq( 'id', $q->bindValue( $value ) );
-	 * $stmt = $q->executeQuery(); // executed with 'id = 2'
-	 * </code>
-	 *
-	 * @license New BSD License
-	 * @link http://www.zetacomponents.org
-	 *
-	 * @param mixed $value
-	 * @param mixed $type
-	 * @param string $placeHolder The name to bind with. The string must start with a colon ':'.
-	 *
-	 * @return IParameter
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-escape sql
-	 */
-	public function createNamedParameter($value, $type = self::PARAM_STR, $placeHolder = null);
-
-	/**
-	 * Creates a new positional parameter and bind the given value to it.
-	 *
-	 * Attention: If you are using positional parameters with the query builder you have
-	 * to be very careful to bind all parameters in the order they appear in the SQL
-	 * statement , otherwise they get bound in the wrong order which can lead to serious
-	 * bugs in your code.
-	 *
-	 * Example:
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select('u.*')
-	 *     ->from('users', 'u')
-	 *     ->where('u.username = ' . $qb->createPositionalParameter('Foo', IQueryBuilder::PARAM_STR))
-	 *     ->orWhere('u.username = ' . $qb->createPositionalParameter('Bar', IQueryBuilder::PARAM_STR))
-	 * </code>
-	 *
-	 * @param mixed $value
-	 * @param integer $type
-	 *
-	 * @return IParameter
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-escape sql
-	 */
-	public function createPositionalParameter($value, $type = self::PARAM_STR);
-
-	/**
-	 * Creates a new parameter
-	 *
-	 * Example:
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select('u.*')
-	 *     ->from('users', 'u')
-	 *     ->where('u.username = ' . $qb->createParameter('name'))
-	 *     ->setParameter('name', 'Bar', IQueryBuilder::PARAM_STR))
-	 * </code>
-	 *
-	 * @param string $name
-	 *
-	 * @return IParameter
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-escape sql
-	 */
-	public function createParameter($name);
-
-	/**
-	 * Creates a new function
-	 *
-	 * Attention: Column names inside the call have to be quoted before hand
-	 *
-	 * Example:
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select($qb->createFunction('COUNT(*)'))
-	 *     ->from('users', 'u')
-	 *  echo $qb->getSQL(); // SELECT COUNT(*) FROM `users` u
-	 * </code>
-	 * <code>
-	 *  $qb = $conn->getQueryBuilder();
-	 *  $qb->select($qb->createFunction('COUNT(`column`)'))
-	 *     ->from('users', 'u')
-	 *  echo $qb->getSQL(); // SELECT COUNT(`column`) FROM `users` u
-	 * </code>
-	 *
-	 * @param string $call
-	 *
-	 * @return IQueryFunction
-	 * @since 8.2.0
-	 *
-	 * @psalm-taint-sink sql
-	 */
-	public function createFunction($call);
-
-	/**
-	 * Used to get the id of the last inserted element
-	 * @return int
-	 * @throws \BadMethodCallException When being called before an insert query has been run.
-	 * @since 9.0.0
-	 */
-	public function getLastInsertId(): int;
-
-	/**
-	 * Returns the table name quoted and with database prefix as needed by the implementation
-	 *
-	 * @param string $table
-	 * @return string
-	 * @since 9.0.0
-	 */
-	public function getTableName($table);
-
-	/**
-	 * Returns the column name quoted and with table alias prefix as needed by the implementation
-	 *
-	 * @param string $column
-	 * @param string $tableAlias
-	 * @return string
-	 * @since 9.0.0
-	 */
-	public function getColumnName($column, $tableAlias = '');
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_NULL = \PDO::PARAM_NULL;
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_BOOL = \PDO::PARAM_BOOL;
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_INT = \PDO::PARAM_INT;
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_STR = \PDO::PARAM_STR;
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_LOB = \PDO::PARAM_LOB;
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_DATE = 'datetime';
+
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_INT_ARRAY = Connection::PARAM_INT_ARRAY;
+    /**
+     * @since 9.0.0
+     */
+    public const PARAM_STR_ARRAY = Connection::PARAM_STR_ARRAY;
+
+
+    /**
+     * Enable/disable automatic prefixing of table names with the oc_ prefix
+     *
+     * @param bool $enabled If set to true table names will be prefixed with the
+     * owncloud database prefix automatically.
+     * @since 8.2.0
+     */
+    public function automaticTablePrefix($enabled);
+
+    /**
+     * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
+     * This producer method is intended for convenient inline usage. Example:
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where($qb->expr()->eq('u.id', 1));
+     * </code>
+     *
+     * For more complex expression construction, consider storing the expression
+     * builder object in a local variable.
+     *
+     * @return \OCP\DB\QueryBuilder\IExpressionBuilder
+     * @since 8.2.0
+     */
+    public function expr();
+
+    /**
+     * Gets an FunctionBuilder used for object-oriented construction of query functions.
+     * This producer method is intended for convenient inline usage. Example:
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where($qb->fun()->md5('u.id'));
+     * </code>
+     *
+     * For more complex function construction, consider storing the function
+     * builder object in a local variable.
+     *
+     * @return \OCP\DB\QueryBuilder\IFunctionBuilder
+     * @since 12.0.0
+     */
+    public function func();
+
+    /**
+     * Gets the type of the currently built query.
+     *
+     * @return integer
+     * @since 8.2.0
+     */
+    public function getType();
+
+    /**
+     * Gets the associated DBAL Connection for this query builder.
+     *
+     * @return \OCP\IDBConnection
+     * @since 8.2.0
+     */
+    public function getConnection();
+
+    /**
+     * Gets the state of this query builder instance.
+     *
+     * @return integer Either QueryBuilder::STATE_DIRTY or QueryBuilder::STATE_CLEAN.
+     * @since 8.2.0
+     */
+    public function getState();
+
+    /**
+     * Executes this query using the bound parameters and their types.
+     *
+     * Uses {@see Connection::executeQuery} for select statements and {@see Connection::executeUpdate}
+     * for insert, update and delete statements.
+     *
+     * Warning: until Nextcloud 20, this method could return a \Doctrine\DBAL\Driver\Statement but since
+     *          that interface changed in a breaking way the adapter \OCP\DB\QueryBuilder\IStatement is returned
+     *          to bridge old code to the new API
+     *
+     * @return IResult|int
+     * @throws Exception since 21.0.0
+     * @since 8.2.0
+     * @deprecated 22.0.0 Use executeQuery or executeUpdate
+     */
+    public function execute();
+
+    /**
+     * Execute for select statements
+     *
+     * @return IResult
+     * @since 22.0.0
+     *
+     * @throws Exception
+     * @throws \RuntimeException in case of usage with non select query
+     */
+    public function executeQuery(): IResult;
+
+    /**
+     * Execute  for insert, update and delete statements
+     *
+     * @return int
+     * @since 22.0.0
+     *
+     * @throws Exception
+     * @throws \RuntimeException in case of usage with select query
+     */
+    public function executeUpdate(): int;
+
+    /**
+     * Gets the complete SQL string formed by the current specifications of this QueryBuilder.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('User', 'u')
+     *     echo $qb->getSQL(); // SELECT u FROM User u
+     * </code>
+     *
+     * @return string The SQL query string.
+     * @since 8.2.0
+     */
+    public function getSQL();
+
+    /**
+     * Sets a query parameter for the query being constructed.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where('u.id = :user_id')
+     *         ->setParameter(':user_id', 1);
+     * </code>
+     *
+     * @param string|integer $key The parameter position or name.
+     * @param mixed $value The parameter value.
+     * @param string|null|int $type One of the IQueryBuilder::PARAM_* constants.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     */
+    public function setParameter($key, $value, $type = null);
+
+    /**
+     * Sets a collection of query parameters for the query being constructed.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where('u.id = :user_id1 OR u.id = :user_id2')
+     *         ->setParameters(array(
+     *             ':user_id1' => 1,
+     *             ':user_id2' => 2
+     *         ));
+     * </code>
+     *
+     * @param array $params The query parameters to set.
+     * @param array $types The query parameters types to set.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     */
+    public function setParameters(array $params, array $types = []);
+
+    /**
+     * Gets all defined query parameters for the query being constructed indexed by parameter index or name.
+     *
+     * @return array The currently defined query parameters indexed by parameter index or name.
+     * @since 8.2.0
+     */
+    public function getParameters();
+
+    /**
+     * Gets a (previously set) query parameter of the query being constructed.
+     *
+     * @param mixed $key The key (index or name) of the bound parameter.
+     *
+     * @return mixed The value of the bound parameter.
+     * @since 8.2.0
+     */
+    public function getParameter($key);
+
+    /**
+     * Gets all defined query parameter types for the query being constructed indexed by parameter index or name.
+     *
+     * @return array The currently defined query parameter types indexed by parameter index or name.
+     * @since 8.2.0
+     */
+    public function getParameterTypes();
+
+    /**
+     * Gets a (previously set) query parameter type of the query being constructed.
+     *
+     * @param mixed $key The key (index or name) of the bound parameter type.
+     *
+     * @return mixed The value of the bound parameter type.
+     * @since 8.2.0
+     */
+    public function getParameterType($key);
+
+    /**
+     * Sets the position of the first result to retrieve (the "offset").
+     *
+     * @param integer $firstResult The first result to return.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     */
+    public function setFirstResult($firstResult);
+
+    /**
+     * Gets the position of the first result the query object was set to retrieve (the "offset").
+     * Returns NULL if {@link setFirstResult} was not applied to this QueryBuilder.
+     *
+     * @return integer The position of the first result.
+     * @since 8.2.0
+     */
+    public function getFirstResult();
+
+    /**
+     * Sets the maximum number of results to retrieve (the "limit").
+     *
+     * @param integer $maxResults The maximum number of results to retrieve.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     */
+    public function setMaxResults($maxResults);
+
+    /**
+     * Gets the maximum number of results the query object was set to retrieve (the "limit").
+     * Returns NULL if {@link setMaxResults} was not applied to this query builder.
+     *
+     * @return int|null The maximum number of results.
+     * @since 8.2.0
+     */
+    public function getMaxResults();
+
+    /**
+     * Specifies an item that is to be returned in the query result.
+     * Replaces any previously specified selections, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.id', 'p.id')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
+     * </code>
+     *
+     * @param mixed ...$selects The selection expressions.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $selects
+     */
+    public function select(...$selects);
+
+    /**
+     * Specifies an item that is to be returned with a different name in the query result.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->selectAlias('u.id', 'user_id')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'p', 'u.id = p.user_id');
+     * </code>
+     *
+     * @param mixed $select The selection expressions.
+     * @param string $alias The column alias used in the constructed query.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.1
+     *
+     * @psalm-taint-sink sql $select
+     * @psalm-taint-sink sql $alias
+     */
+    public function selectAlias($select, $alias);
+
+    /**
+     * Specifies an item that is to be returned uniquely in the query result.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->selectDistinct('type')
+     *         ->from('users');
+     * </code>
+     *
+     * @param mixed $select The selection expressions.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 9.0.0
+     *
+     * @psalm-taint-sink sql $select
+     */
+    public function selectDistinct($select);
+
+    /**
+     * Adds an item that is to be returned in the query result.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.id')
+     *         ->addSelect('p.id')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'u.id = p.user_id');
+     * </code>
+     *
+     * @param mixed ...$select The selection expression.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $select
+     */
+    public function addSelect(...$select);
+
+    /**
+     * Turns the query being built into a bulk delete query that ranges over
+     * a certain table.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->delete('users', 'u')
+     *         ->where('u.id = :user_id');
+     *         ->setParameter(':user_id', 1);
+     * </code>
+     *
+     * @param string $delete The table whose rows are subject to the deletion.
+     * @param string $alias The table alias used in the constructed query.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $delete
+     */
+    public function delete($delete = null, $alias = null);
+
+    /**
+     * Turns the query being built into a bulk update query that ranges over
+     * a certain table
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->update('users', 'u')
+     *         ->set('u.password', md5('password'))
+     *         ->where('u.id = ?');
+     * </code>
+     *
+     * @param string $update The table whose rows are subject to the update.
+     * @param string $alias The table alias used in the constructed query.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $update
+     */
+    public function update($update = null, $alias = null);
+
+    /**
+     * Turns the query being built into an insert query that inserts into
+     * a certain table
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->insert('users')
+     *         ->values(
+     *             array(
+     *                 'name' => '?',
+     *                 'password' => '?'
+     *             )
+     *         );
+     * </code>
+     *
+     * @param string $insert The table into which the rows should be inserted.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $insert
+     */
+    public function insert($insert = null);
+
+    /**
+     * Creates and adds a query root corresponding to the table identified by the
+     * given alias, forming a cartesian product with any existing query roots.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.id')
+     *         ->from('users', 'u')
+     * </code>
+     *
+     * @param string $from The table.
+     * @param string|null $alias The alias of the table.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $from
+     */
+    public function from($from, $alias = null);
+
+    /**
+     * Creates and adds a join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->join('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $fromAlias
+     * @psalm-taint-sink sql $join
+     * @psalm-taint-sink sql $alias
+     * @psalm-taint-sink sql $condition
+     */
+    public function join($fromAlias, $join, $alias, $condition = null);
+
+    /**
+     * Creates and adds a join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->innerJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $fromAlias
+     * @psalm-taint-sink sql $join
+     * @psalm-taint-sink sql $alias
+     * @psalm-taint-sink sql $condition
+     */
+    public function innerJoin($fromAlias, $join, $alias, $condition = null);
+
+    /**
+     * Creates and adds a left join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->leftJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $fromAlias
+     * @psalm-taint-sink sql $join
+     * @psalm-taint-sink sql $alias
+     * @psalm-taint-sink sql $condition
+     */
+    public function leftJoin($fromAlias, $join, $alias, $condition = null);
+
+    /**
+     * Creates and adds a right join to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->rightJoin('u', 'phonenumbers', 'p', 'p.is_primary = 1');
+     * </code>
+     *
+     * @param string $fromAlias The alias that points to a from clause.
+     * @param string $join The table name to join.
+     * @param string $alias The alias of the join table.
+     * @param string|ICompositeExpression|null $condition The condition for the join.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $fromAlias
+     * @psalm-taint-sink sql $join
+     * @psalm-taint-sink sql $alias
+     * @psalm-taint-sink sql $condition
+     */
+    public function rightJoin($fromAlias, $join, $alias, $condition = null);
+
+    /**
+     * Sets a new value for a column in a bulk update query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->update('users', 'u')
+     *         ->set('u.password', md5('password'))
+     *         ->where('u.id = ?');
+     * </code>
+     *
+     * @param string $key The column to set.
+     * @param ILiteral|IParameter|IQueryFunction|string $value The value, expression, placeholder, etc.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $key
+     * @psalm-taint-sink sql $value
+     */
+    public function set($key, $value);
+
+    /**
+     * Specifies one or more restrictions to the query result.
+     * Replaces any previously specified restrictions, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->where('u.id = ?');
+     *
+     *     // You can optionally programatically build and/or expressions
+     *     $qb = $conn->getQueryBuilder();
+     *
+     *     $or = $qb->expr()->orx();
+     *     $or->add($qb->expr()->eq('u.id', 1));
+     *     $or->add($qb->expr()->eq('u.id', 2));
+     *
+     *     $qb->update('users', 'u')
+     *         ->set('u.password', md5('password'))
+     *         ->where($or);
+     * </code>
+     *
+     * @param mixed $predicates The restriction predicates.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $predicates
+     */
+    public function where(...$predicates);
+
+    /**
+     * Adds one or more restrictions to the query results, forming a logical
+     * conjunction with any previously specified restrictions.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u')
+     *         ->from('users', 'u')
+     *         ->where('u.username LIKE ?')
+     *         ->andWhere('u.is_active = 1');
+     * </code>
+     *
+     * @param mixed ...$where The query restrictions.
+     *
+     * @return $this This QueryBuilder instance.
+     *
+     * @see where()
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $where
+     */
+    public function andWhere(...$where);
+
+    /**
+     * Adds one or more restrictions to the query results, forming a logical
+     * disjunction with any previously specified restrictions.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->where('u.id = 1')
+     *         ->orWhere('u.id = 2');
+     * </code>
+     *
+     * @param mixed ...$where The WHERE statement.
+     *
+     * @return $this This QueryBuilder instance.
+     *
+     * @see where()
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $where
+     */
+    public function orWhere(...$where);
+
+    /**
+     * Specifies a grouping over the results of the query.
+     * Replaces any previously specified groupings, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->groupBy('u.id');
+     * </code>
+     *
+     * @param mixed ...$groupBys The grouping expression.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $groupBys
+     */
+    public function groupBy(...$groupBys);
+
+    /**
+     * Adds a grouping expression to the query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->select('u.name')
+     *         ->from('users', 'u')
+     *         ->groupBy('u.lastLogin');
+     *         ->addGroupBy('u.createdAt')
+     * </code>
+     *
+     * @param mixed ...$groupBy The grouping expression.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $groupby
+     */
+    public function addGroupBy(...$groupBy);
+
+    /**
+     * Sets a value for a column in an insert query.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->insert('users')
+     *         ->values(
+     *             array(
+     *                 'name' => '?'
+     *             )
+     *         )
+     *         ->setValue('password', '?');
+     * </code>
+     *
+     * @param string $column The column into which the value should be inserted.
+     * @param IParameter|string $value The value that should be inserted into the column.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $column
+     * @psalm-taint-sink sql $value
+     */
+    public function setValue($column, $value);
+
+    /**
+     * Specifies values for an insert query indexed by column names.
+     * Replaces any previous values, if any.
+     *
+     * <code>
+     *     $qb = $conn->getQueryBuilder()
+     *         ->insert('users')
+     *         ->values(
+     *             array(
+     *                 'name' => '?',
+     *                 'password' => '?'
+     *             )
+     *         );
+     * </code>
+     *
+     * @param array $values The values to specify for the insert query indexed by column names.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $values
+     */
+    public function values(array $values);
+
+    /**
+     * Specifies a restriction over the groups of the query.
+     * Replaces any previous having restrictions, if any.
+     *
+     * @param mixed ...$having The restriction over the groups.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $having
+     */
+    public function having(...$having);
+
+    /**
+     * Adds a restriction over the groups of the query, forming a logical
+     * conjunction with any existing having restrictions.
+     *
+     * @param mixed ...$having The restriction to append.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $andHaving
+     */
+    public function andHaving(...$having);
+
+    /**
+     * Adds a restriction over the groups of the query, forming a logical
+     * disjunction with any existing having restrictions.
+     *
+     * @param mixed ...$having The restriction to add.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $having
+     */
+    public function orHaving(...$having);
+
+    /**
+     * Specifies an ordering for the query results.
+     * Replaces any previously specified orderings, if any.
+     *
+     * @param string $sort The ordering expression.
+     * @param string $order The ordering direction.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $sort
+     * @psalm-taint-sink sql $order
+     */
+    public function orderBy($sort, $order = null);
+
+    /**
+     * Adds an ordering to the query results.
+     *
+     * @param string $sort The ordering expression.
+     * @param string $order The ordering direction.
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql $sort
+     * @psalm-taint-sink sql $order
+     */
+    public function addOrderBy($sort, $order = null);
+
+    /**
+     * Gets a query part by its name.
+     *
+     * @param string $queryPartName
+     *
+     * @return mixed
+     * @since 8.2.0
+     */
+    public function getQueryPart($queryPartName);
+
+    /**
+     * Gets all query parts.
+     *
+     * @return array
+     * @since 8.2.0
+     */
+    public function getQueryParts();
+
+    /**
+     * Resets SQL parts.
+     *
+     * @param array|null $queryPartNames
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     */
+    public function resetQueryParts($queryPartNames = null);
+
+    /**
+     * Resets a single SQL part.
+     *
+     * @param string $queryPartName
+     *
+     * @return $this This QueryBuilder instance.
+     * @since 8.2.0
+     */
+    public function resetQueryPart($queryPartName);
+
+    /**
+     * Creates a new named parameter and bind the value $value to it.
+     *
+     * This method provides a shortcut for PDOStatement::bindValue
+     * when using prepared statements.
+     *
+     * The parameter $value specifies the value that you want to bind. If
+     * $placeholder is not provided bindValue() will automatically create a
+     * placeholder for you. An automatic placeholder will be of the name
+     * ':dcValue1', ':dcValue2' etc.
+     *
+     * For more information see {@link https://www.php.net/pdostatement-bindparam}
+     *
+     * Example:
+     * <code>
+     * $value = 2;
+     * $q->eq( 'id', $q->bindValue( $value ) );
+     * $stmt = $q->executeQuery(); // executed with 'id = 2'
+     * </code>
+     *
+     * @license New BSD License
+     * @link http://www.zetacomponents.org
+     *
+     * @param mixed $value
+     * @param mixed $type
+     * @param string $placeHolder The name to bind with. The string must start with a colon ':'.
+     *
+     * @return IParameter
+     * @since 8.2.0
+     *
+     * @psalm-taint-escape sql
+     */
+    public function createNamedParameter($value, $type = self::PARAM_STR, $placeHolder = null);
+
+    /**
+     * Creates a new positional parameter and bind the given value to it.
+     *
+     * Attention: If you are using positional parameters with the query builder you have
+     * to be very careful to bind all parameters in the order they appear in the SQL
+     * statement , otherwise they get bound in the wrong order which can lead to serious
+     * bugs in your code.
+     *
+     * Example:
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select('u.*')
+     *     ->from('users', 'u')
+     *     ->where('u.username = ' . $qb->createPositionalParameter('Foo', IQueryBuilder::PARAM_STR))
+     *     ->orWhere('u.username = ' . $qb->createPositionalParameter('Bar', IQueryBuilder::PARAM_STR))
+     * </code>
+     *
+     * @param mixed $value
+     * @param integer $type
+     *
+     * @return IParameter
+     * @since 8.2.0
+     *
+     * @psalm-taint-escape sql
+     */
+    public function createPositionalParameter($value, $type = self::PARAM_STR);
+
+    /**
+     * Creates a new parameter
+     *
+     * Example:
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select('u.*')
+     *     ->from('users', 'u')
+     *     ->where('u.username = ' . $qb->createParameter('name'))
+     *     ->setParameter('name', 'Bar', IQueryBuilder::PARAM_STR))
+     * </code>
+     *
+     * @param string $name
+     *
+     * @return IParameter
+     * @since 8.2.0
+     *
+     * @psalm-taint-escape sql
+     */
+    public function createParameter($name);
+
+    /**
+     * Creates a new function
+     *
+     * Attention: Column names inside the call have to be quoted before hand
+     *
+     * Example:
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select($qb->createFunction('COUNT(*)'))
+     *     ->from('users', 'u')
+     *  echo $qb->getSQL(); // SELECT COUNT(*) FROM `users` u
+     * </code>
+     * <code>
+     *  $qb = $conn->getQueryBuilder();
+     *  $qb->select($qb->createFunction('COUNT(`column`)'))
+     *     ->from('users', 'u')
+     *  echo $qb->getSQL(); // SELECT COUNT(`column`) FROM `users` u
+     * </code>
+     *
+     * @param string $call
+     *
+     * @return IQueryFunction
+     * @since 8.2.0
+     *
+     * @psalm-taint-sink sql
+     */
+    public function createFunction($call);
+
+    /**
+     * Used to get the id of the last inserted element
+     * @return int
+     * @throws \BadMethodCallException When being called before an insert query has been run.
+     * @since 9.0.0
+     */
+    public function getLastInsertId(): int;
+
+    /**
+     * Returns the table name quoted and with database prefix as needed by the implementation
+     *
+     * @param string $table
+     * @return string
+     * @since 9.0.0
+     */
+    public function getTableName($table);
+
+    /**
+     * Returns the column name quoted and with table alias prefix as needed by the implementation
+     *
+     * @param string $column
+     * @param string $tableAlias
+     * @return string
+     * @since 9.0.0
+     */
+    public function getColumnName($column, $tableAlias = '');
 }