Class: ActiveRecord::HierarchicalQuery::CTE::QueryBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/hierarchical_query/cte/query_builder.rb

Overview

CTE query builder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(query, options: {}) ⇒ QueryBuilder

Returns a new instance of QueryBuilder.

Parameters:



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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 20

def initialize(query, options: {})
  @query = query
  @columns = Columns.new(@query)
  @cycle_detector = CycleDetector.new(@query)
  @options = options
end

Instance Attribute Details

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 12

def columns
  @columns
end

#cycle_detector ⇒ Object (readonly)

Returns the value of attribute cycle_detector.



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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 12

def cycle_detector
  @cycle_detector
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 12

def options
  @options
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 12

def query
  @query
end

Instance Method Details

#bind_values ⇒ Object 



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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 27

def bind_values
  union_term.bind_values
end

#build_arel ⇒ Arel::SelectManager

Returns:

  • (Arel::SelectManager) 


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# File 'lib/active_record/hierarchical_query/cte/query_builder.rb', line 32

def build_arel
  build_manager
  build_select
  build_limits
  build_order

  @arel
end