method
except_predicates_and_binds
rails latest stable - Class:
ActiveRecord::Relation::WhereClause
except_predicates_and_binds(columns)private
No documentation available.
# File activerecord/lib/active_record/relation/where_clause.rb, line 134
def except_predicates_and_binds(columns)
except_binds = []
binds_index = 0
predicates = self.predicates.reject do |node|
binds_contains = node.grep(Arel::Nodes::BindParam).size if node.is_a?(Arel::Nodes::Node)
except = case node
when Arel::Nodes::Between, Arel::Nodes::In, Arel::Nodes::NotIn, Arel::Nodes::Equality, Arel::Nodes::NotEqual, Arel::Nodes::LessThan, Arel::Nodes::LessThanOrEqual, Arel::Nodes::GreaterThan, Arel::Nodes::GreaterThanOrEqual
subrelation = (node.left.kind_of?(Arel::Attributes::Attribute) ? node.left : node.right)
columns.include?(subrelation.name.to_s)
end
if except && binds_contains > 0
(binds_index...(binds_index + binds_contains)).each do |i|
except_binds[i] = true
end
end
binds_index += binds_contains if binds_contains
except
end
binds = self.binds.reject.with_index do |_, i|
except_binds[i]
end
[predicates, binds]
end