Class: Dbsketch::Comparison::ViewDiff

Inherits:
Diff
  • Object
show all
Defined in:
lib/dbsketch/comparison/view_comparator.rb

Instance Attribute Summary

Attributes inherited from Diff

#new_value, #old_value

Instance Method Summary collapse

Methods inherited from Diff

#addition?, #change?, #deletion?

Constructor Details

#initialize(old_view, new_view) ⇒ ViewDiff

Returns a new instance of ViewDiff.



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# File 'lib/dbsketch/comparison/view_comparator.rb', line 13

def initialize old_view, new_view
	super old_view, new_view
end

Instance Method Details

#query ⇒ Object

Raises:



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# File 'lib/dbsketch/comparison/view_comparator.rb', line 19

def query
	### Preconditions
	raise ComparisonError, "no change found" if not change?
	###
	Diff.new old_view.query, new_view.query
end