Class: Cranium::ExternalTable

Inherits:

Object

• Object
• Cranium::ExternalTable

Defined in:

lib/cranium/external_table.rb

Instance Method Summary

• #create ⇒ Object
• #destroy ⇒ Object
• #initialize(source, db_connection, error_threshold: nil) ⇒ ExternalTable constructor

  A new instance of ExternalTable.

• #name ⇒ Object

Constructor Details

#initialize(source, db_connection, error_threshold: nil) ⇒ ExternalTable

Returns a new instance of ExternalTable.

# File 'lib/cranium/external_table.rb', line 3

def initialize(source, db_connection, error_threshold: nil)
  @source = source
  @connection = db_connection
  @error_threshold = error_threshold
end

Instance Method Details

#create ⇒ Object

# File 'lib/cranium/external_table.rb', line 9

def create
  @connection.run external_table_sql
end

#destroy ⇒ Object

# File 'lib/cranium/external_table.rb', line 13

def destroy
  @connection.run %Q[DROP EXTERNAL TABLE "#{name}"]
end

#name ⇒ Object

# File 'lib/cranium/external_table.rb', line 17

def name
  :"external_#{@source.name}"
end