Class: Dynamoid::Criteria::KeyFieldsDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/dynamoid/criteria/key_fields_detector.rb

Defined Under Namespace

Classes: Query

Instance Method Summary collapse

Constructor Details

#initialize(query, source) ⇒ KeyFieldsDetector

Returns a new instance of KeyFieldsDetector.



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# File 'lib/dynamoid/criteria/key_fields_detector.rb', line 23

def initialize(query, source)
  @query = query
  @source = source
  @query = Query.new(query)
  @result = find_keys_in_query
end

Instance Method Details

#hash_keyObject



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# File 'lib/dynamoid/criteria/key_fields_detector.rb', line 34

def hash_key
  @result && @result[:hash_key]
end

#index_nameObject



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# File 'lib/dynamoid/criteria/key_fields_detector.rb', line 42

def index_name
  @result && @result[:index_name]
end

#key_present?Boolean

Returns:

  • (Boolean)


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# File 'lib/dynamoid/criteria/key_fields_detector.rb', line 30

def key_present?
  @result.present?
end

#range_keyObject



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# File 'lib/dynamoid/criteria/key_fields_detector.rb', line 38

def range_key
  @result && @result[:range_key]
end