Module: Torque::PostgreSQL::Adapter::Quoting

Included in:
Torque::PostgreSQL::Adapter
Defined in:
lib/torque/postgresql/adapter/quoting.rb

Constant Summary collapse

Name = 
ActiveRecord::ConnectionAdapters::PostgreSQL::Name
Column = 
ActiveRecord::ConnectionAdapters::PostgreSQL::Column
ColumnDefinition = 
ActiveRecord::ConnectionAdapters::ColumnDefinition

Instance Method Summary collapse

Instance Method Details

#quote_default_expression(value, column) ⇒ Object 



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# File 'lib/torque/postgresql/adapter/quoting.rb', line 24

def quote_default_expression(value, column)
  return super unless value.class <= Array || value.class <= Set

  type =
    if column.is_a?(ColumnDefinition) && column.options.try(:[], :array)
      # This is the general way
      lookup_cast_type(column.sql_type)
    elsif column.is_a?(Column) && column.array?
      # When using +change_column_default+
      lookup_cast_type_from_column(column)
    end

  type.nil? ? super : quote(type.serialize(value.to_a))
end

#quote_type_name(string, schema = nil) ⇒ Object

Quotes type names for use in SQL queries.



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# File 'lib/torque/postgresql/adapter/quoting.rb', line 13

def quote_type_name(string, schema = nil)
  name_schema, table = string.to_s.scan(/[^".\s]+|"[^"]*"/)
  if table.nil?
    table = name_schema
    name_schema = nil
  end

  schema = schema || name_schema || 'public'
  Name.new(schema, table).quoted
end