Class: OrderQuery::SQL::OrderBy

Inherits:

Object

• Object
• OrderQuery::SQL::OrderBy

Defined in:

lib/order_query/sql/order_by.rb

Overview

Constructs SQL for ORDER BY.

Instance Method Summary

• #build ⇒ String
• #build_reverse ⇒ String
• #initialize(columns) ⇒ OrderBy constructor

  A new instance of OrderBy.

Constructor Details

#initialize(columns) ⇒ OrderBy

# File 'lib/order_query/sql/order_by.rb', line 8

def initialize(columns)
  @columns = columns
end

Instance Method Details

#build ⇒ String

# File 'lib/order_query/sql/order_by.rb', line 13

def build
  @sql ||= join_order_by_clauses order_by_sql_clauses
end

#build_reverse ⇒ String

# File 'lib/order_query/sql/order_by.rb', line 18

def build_reverse
  @reverse_sql ||= join_order_by_clauses order_by_sql_clauses(true)
end