class ActiveRecord::ConnectionAdapters::SQLServer::SchemaCreation

Private Instance Methods

action_sql(action, dependency) click to toggle source
Calls superclass method
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 34
        def action_sql(action, dependency)
          case dependency
          when :restrict
            raise ArgumentError, <<-MSG.strip_heredoc
              '#{dependency}' is not supported for :on_update or :on_delete.
              Supported values are: :nullify, :cascade
            MSG
          else
            super
          end
        end
add_column_options!(sql, options) click to toggle source
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 20
def add_column_options!(sql, options)
  sql << " DEFAULT #{quote_default_expression(options[:default], options[:column])}" if options_include_default?(options)
  if options[:null] == false
    sql << " NOT NULL"
  end
  if options[:is_identity] == true
    sql << " IDENTITY(1,1)"
  end
  if options[:primary_key] == true
    sql << " PRIMARY KEY"
  end
  sql
end
options_include_default?(options) click to toggle source
Calls superclass method
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 46
def options_include_default?(options)
  super || options_primary_key_with_nil_default?(options)
end
options_primary_key_with_nil_default?(options) click to toggle source
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 50
def options_primary_key_with_nil_default?(options)
  options[:primary_key] && options.include?(:default) && options[:default].nil?
end
visit_TableDefinition(o) click to toggle source
Calls superclass method
# File lib/active_record/connection_adapters/sqlserver/schema_creation.rb, line 8
def visit_TableDefinition(o)
  if o.as
    table_name = quote_table_name(o.temporary ? "##{o.name}" : o.name)
    query = o.as.respond_to?(:to_sql) ? o.as.to_sql : o.as
    projections, source = query.match(%r{SELECT\s+(.*)?\s+FROM\s+(.*)?}).captures
    select_into = "SELECT #{projections} INTO #{table_name} FROM #{source}"
  else
    o.instance_variable_set :@as, nil
    super
  end
end