module Sequel::SQL::OrderMethods
Methods that create OrderedExpressions
, used for sorting by
columns or more complex expressions.
Public Instance Methods
asc(opts=OPTS)
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Mark the receiving SQL column as sorting in an ascending fashion (generally a no-op). Options:
- :nulls
-
Set to :first to use NULLS FIRST (so NULL values are ordered before other values), or :last to use NULLS LAST (so NULL values are ordered after other values).
# File lib/sequel/sql.rb, line 927 def asc(opts=OPTS) OrderedExpression.new(self, false, opts) end
desc(opts=OPTS)
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Mark the receiving SQL column as sorting in a descending fashion. Options:
- :nulls
-
Set to :first to use NULLS FIRST (so NULL values are ordered before other values), or :last to use NULLS LAST (so NULL values are ordered after other values).
# File lib/sequel/sql.rb, line 937 def desc(opts=OPTS) OrderedExpression.new(self, true, opts) end