Module: Logidze::Migration

Defined in:
lib/logidze/migration.rb

Overview

Contains helpers for handling different PG versions

Instance Method Summary collapse

Instance Method Details

#current_setting(name) ⇒ Object 



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# File 'lib/logidze/migration.rb', line 11

def current_setting(name)
  if current_setting_missing_supported?
    "current_setting('#{name}', true)"
  else
    "current_setting('#{name}')"
  end
end

#current_setting_missing_supported? ⇒ Boolean

Checks whether pg function ‘current_setting` support `missing_ok` argument (since 9.6)

Returns:

  • (Boolean) 


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# File 'lib/logidze/migration.rb', line 7

def current_setting_missing_supported?
  ActiveRecord::Base.connection.send(:postgresql_version) >= 90_600
end