Class: Spectacles::MaterializedView

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/spectacles/materialized_view.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.materialized_view_exists? ⇒ Boolean Also known as: table_exists?

Returns:

  • (Boolean) 


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# File 'lib/spectacles/materialized_view.rb', line 9

def self.materialized_view_exists?
  connection.materialized_view_exists?(view_name)
end

.new ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/spectacles/materialized_view.rb', line 5

def self.new(*)
  raise NotImplementedError, "#{self} is an abstract class and cannot be instantiated."
end

.refresh!(concurrently: false) ⇒ Object 



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# File 'lib/spectacles/materialized_view.rb', line 13

def self.refresh!(concurrently: false)
  if concurrently
    connection.refresh_materialized_view_concurrently(view_name)
  else
    connection.refresh_materialized_view(view_name)
  end
end

.refresh_concurrently! ⇒ Object 



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# File 'lib/spectacles/materialized_view.rb', line 21

def self.refresh_concurrently!
  refresh!(concurrently: true)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/spectacles/materialized_view.rb', line 30

def ==(other)
  super ||
    other.instance_of?(self.class) &&
      attributes.present? &&
      other.attributes == attributes
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spectacles/materialized_view.rb', line 37

def persisted?
  false
end

#readonly? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spectacles/materialized_view.rb', line 41

def readonly?
  true
end