module ArelMysqlIndexHint::ActiveRecordHintMethods

Public Instance Methods

build_arel() click to toggle source
Calls superclass method
# File lib/arel-mysql-index-hint/active_record-hint_methods.rb, line 17
def build_arel
  arel = super

  if mysql_index_hint_value.present?
    if mysql_index_hint_value.values.any? {|i| i.is_a?(Hash) }
      index_hint_by_table = mysql_index_hint_value
    else
      index_hint_by_table = Hash.new(mysql_index_hint_value)
    end

    arel.ast.select {|i| i.is_a?(Arel::Table) }.each do |node|
      node.index_hint = index_hint_by_table[node.name]
    end
  end

  arel
end
hint(index_hint_by_table) click to toggle source
# File lib/arel-mysql-index-hint/active_record-hint_methods.rb, line 11
def hint(index_hint_by_table)
  self.mysql_index_hint_value ||= {}.with_indifferent_access
  mysql_index_hint_value.deep_merge!(index_hint_by_table)
  self
end
mysql_index_hint_value() click to toggle source
# File lib/arel-mysql-index-hint/active_record-hint_methods.rb, line 7
def mysql_index_hint_value
  @values[:mysql_index_hint]
end
mysql_index_hint_value=(value) click to toggle source
# File lib/arel-mysql-index-hint/active_record-hint_methods.rb, line 3
def mysql_index_hint_value=(value)
  @values[:mysql_index_hint] = value
end