Class: ActiveRecord::HierarchicalQuery::CTE::JoinBuilder

Inherits:

Object

• Object
• ActiveRecord::HierarchicalQuery::CTE::JoinBuilder

Defined in:

lib/active_record/hierarchical_query/cte/join_builder.rb

Instance Method Summary

• #build ⇒ Object
• #initialize(query, join_to, subquery_alias) ⇒ JoinBuilder constructor

  A new instance of JoinBuilder.

Constructor Details

#initialize(query, join_to, subquery_alias) ⇒ JoinBuilder

Returns a new instance of JoinBuilder.

Parameters:

• query (ActiveRecord::HierarchicalQuery::CTE::Query)
• join_to (ActiveRecord::Relation)
• subquery_alias (#to_s)

# File 'lib/active_record/hierarchical_query/cte/join_builder.rb', line 8

def initialize(query, join_to, subquery_alias)
  @query = query
  @relation = join_to
  @alias = Arel::Table.new(subquery_alias, ActiveRecord::Base)
end

Instance Method Details

#build ⇒ Object

# File 'lib/active_record/hierarchical_query/cte/join_builder.rb', line 14

def build
  apply_ordering { @relation.joins(inner_join.to_sql) }
end