Class: Querier

Inherits:
Object
  • Object
show all
Defined in:
lib/querier.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(template_query_params = {}) ⇒ Querier

Returns a new instance of Querier.



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# File 'lib/querier.rb', line 18

def initialize(template_query_params = {})
  @active_record_class = self.class.active_record_class || self.class.superclass.active_record_class
  @query_params = template_query_params
  @query = fill_query_params
end

Class Attribute Details

.active_record_class ⇒ Object

Returns the value of attribute active_record_class.



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# File 'lib/querier.rb', line 13

def active_record_class
  @active_record_class
end

Instance Attribute Details

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/querier.rb', line 16

def query
  @query
end

#query_params ⇒ Object (readonly)

Returns the value of attribute query_params.



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# File 'lib/querier.rb', line 16

def query_params
  @query_params
end

#query_template ⇒ Object (readonly)

Returns the value of attribute query_template.



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# File 'lib/querier.rb', line 16

def query_template
  @query_template
end

Instance Method Details

#exec_query ⇒ Object 



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# File 'lib/querier.rb', line 25

def exec_query = @active_record_class.connection.exec_query(@query).extend(QuerierDatasetExtensions)

#execute ⇒ Object 



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# File 'lib/querier.rb', line 24

def execute = @active_record_class.connection.execute(@query)

#select_all ⇒ Object 



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# File 'lib/querier.rb', line 26

def select_all = @active_record_class.connection.select_all(@query).extend(QuerierDatasetExtensions)

#select_one ⇒ Object 



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# File 'lib/querier.rb', line 27

def select_one = @active_record_class.connection.select_one(@query)

#select_rows ⇒ Object 



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# File 'lib/querier.rb', line 28

def select_rows = @active_record_class.connection.select_rows(@query)

#select_value ⇒ Object 



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# File 'lib/querier.rb', line 30

def select_value = @active_record_class.connection.select_value(@query)

#select_values ⇒ Object 



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# File 'lib/querier.rb', line 29

def select_values = @active_record_class.connection.select_values(@query)