Evaluates the proc as a virtual row block. If a hash or array of two element arrays is returned, they are converted to a Sequel::SQL::BooleanExpression. Otherwise, unless the object returned is already an Sequel::SQL::Expression, convert the object to an Sequel::SQL::GenericComplexExpression.
proc{a(b)}.sql_expr + 1 # a(b) + 1 proc{{a=>b}}.sql_expr | true # (a = b) OR TRUE proc{1}.sql_expr + :a # 1 + a
# File lib/sequel/extensions/sql_expr.rb, line 89 def sql_expr o = Sequel.virtual_row(&self) if Sequel.condition_specifier?(o) Sequel::SQL::BooleanExpression.from_value_pairs(o, :AND) elsif o.is_a?(Sequel::SQL::Expression) o else Sequel::SQL::GenericComplexExpression.new(:NOOP, o) end end
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