PostgresResourceConnector: Postgres DBI resource connector

In resourcer: Resource Resolver

Postgres DBI resource connector

Description

Postgres DBI resource connector

Postgres DBI resource connector

Format

A R6 object of class PostgresResourceConnector

Details

Makes a Postgres DBI connection from a resource description.

Super class

resourcer::DBIResourceConnector -> PostgresResourceConnector

Methods

Public methods

• PostgresResourceConnector$new()

• PostgresResourceConnector$isFor()

• PostgresResourceConnector$createDBIConnection()

• PostgresResourceConnector$clone()

Inherited methods

• resourcer::DBIResourceConnector$closeDBIConnection()
• resourcer::DBIResourceConnector$getTableName()
• resourcer::DBIResourceConnector$readDBTable()
• resourcer::DBIResourceConnector$readDBTibble()

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Method new()

Creates a new PostgresResourceConnector instance.

Usage

PostgresResourceConnector$new()

Returns

A PostgresResourceConnector object.

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Method isFor()

Check that the provided resource has a URL that locates a Postgres object: the URL scheme must be "postgres" or "postgresql".

Usage

PostgresResourceConnector$isFor(resource)

Arguments

resource

The resource object to validate.

Returns

A logical.

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Method createDBIConnection()

Creates a DBI connection object from a resource.

Usage

PostgresResourceConnector$createDBIConnection(resource)

Arguments

resource

A valid resource object.

Returns

A DBI connection object.

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Method clone()

The objects of this class are cloneable with this method.

Usage

PostgresResourceConnector$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

resourcer documentation built on April 25, 2023, 5:10 p.m.