==(other)
click to toggle source
[](name)
click to toggle source
def [] name
::Arel::Attribute.new self, name
end
able_to_type_cast?()
click to toggle source
def able_to_type_cast?
!type_caster.nil?
end
alias(name = "
click to toggle source
def alias name = "#{self.name}_2"
Nodes::TableAlias.new(self, name)
end
eql?(other)
click to toggle source
def eql? other
self.class == other.class &&
self.name == other.name &&
self.table_alias == other.table_alias
end
from()
click to toggle source
def from
SelectManager.new(self)
end
group(*columns)
click to toggle source
def group *columns
from.group(*columns)
end
hash()
click to toggle source
having(expr)
click to toggle source
def having expr
from.having expr
end
join(relation, klass = Nodes::InnerJoin)
click to toggle source
def join relation, klass = Nodes::InnerJoin
return from unless relation
case relation
when String, Nodes::SqlLiteral
raise if relation.empty?
klass = Nodes::StringJoin
end
from.join(relation, klass)
end
order(*expr)
click to toggle source
def order *expr
from.order(*expr)
end
outer_join(relation)
click to toggle source
def outer_join relation
join(relation, Nodes::OuterJoin)
end
project(*things)
click to toggle source
def project *things
from.project(*things)
end
skip(amount)
click to toggle source
def skip amount
from.skip amount
end
take(amount)
click to toggle source
def take amount
from.take amount
end
type_cast_for_database(attribute_name, value)
click to toggle source
def type_cast_for_database(attribute_name, value)
type_caster.type_cast_for_database(attribute_name, value)
end
where(condition)
click to toggle source
def where condition
from.where condition
end