Module: AssociateJsonb::ConnectionAdapters::ReferenceDefinition

Defined in:
lib/associate_jsonb/connection_adapters/reference_definition.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#add_to(table) ⇒ Object

rubocop:enable Metrics/ParameterLists



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# File 'lib/associate_jsonb/connection_adapters/reference_definition.rb', line 18

def add_to(table)
  return super unless store

  should_add_col = false
  if table.respond_to? :column_exists?
    should_add_col = !table.column_exists?(store)
  elsif table.respond_to? :columns
    should_add_col = table.columns.none? {|col| col.name.to_sym == store}
  end

  table.column(store, :jsonb, null: false, default: {}) if should_add_col

  return unless index

  # should_add_idx = false
  # if table.respond_to? :index_exists?
  #   should_add_idx = !table.index_exists?([ store ], using: :gin)
  # elsif table.respond_to? :indexes
  #   should_add_idx = table.indexes.none? do |idx, opts|
  #     (idx == [ store ]) \
  #     && (opts == { using: :gin })
  #   end
  # end
  #
  # table.index([ store ], using: :gin) if should_add_idx

  column_names.each do |column_name|
    table.index(
      "CAST (\"#{store}\"->'#{column_name}' AS #{@type || :bigint})",
      using: :btree,
      name: "index_#{table.name}_on_#{store}_#{column_name}"
    )

    table.index(
      "(#{store}->>'#{column_name}')",
      using: :btree,
      name: "index_#{table.name}_on_#{store}_#{column_name}_text"
    )
  end
end

#initialize(name, store: false, **options) ⇒ Object

rubocop:disable Metrics/ParameterLists



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# File 'lib/associate_jsonb/connection_adapters/reference_definition.rb', line 7

def initialize(
  name,
  store: false,
  **options
)
  @store = store && store.to_sym

  super(name, **options)
end