PrestoResourceConnector {resourcer}R Documentation

Presto DBI resource connector

Description

Presto DBI resource connector

Presto DBI resource connector

Format

A R6 object of class PrestoResourceConnector

Details

Makes a Presto DBI connection from a resource description.

Super class

resourcer::DBIResourceConnector -> PrestoResourceConnector

Methods

Public methods

Inherited methods

Method new()

Creates a new PrestoResourceConnector instance.

Usage
PrestoResourceConnector$new()
Returns

A PrestoResourceConnector object.


Method isFor()

Check that the provided resource has a URL that locates a Presto object: the URL scheme must be "presto", "presto+http" or "presto+https".

Usage
PrestoResourceConnector$isFor(resource)
Arguments
resource

The resource object to validate.

Returns

A logical.


Method createDBIConnection()

Creates a DBI connection object from a resource.

Usage
PrestoResourceConnector$createDBIConnection(resource)
Arguments
resource

A valid resource object.

Returns

A DBI connection object.


Method clone()

The objects of this class are cloneable with this method.

Usage
PrestoResourceConnector$clone(deep = FALSE)
Arguments
deep

Whether to make a deep clone.


[Package resourcer version 1.4.0 Index]