mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
34 lines
698 B
Ruby
34 lines
698 B
Ruby
module Arel
|
|
class InsertManager < Arel::TreeManager
|
|
def initialize engine
|
|
super
|
|
@ast = Nodes::InsertStatement.new
|
|
end
|
|
|
|
def into table
|
|
@ast.relation = table
|
|
self
|
|
end
|
|
|
|
def columns; @ast.columns end
|
|
def values= val; @ast.values = val; end
|
|
|
|
def insert fields
|
|
return if fields.empty?
|
|
|
|
if String === fields
|
|
@ast.values = SqlLiteral.new(fields)
|
|
else
|
|
@ast.relation ||= fields.first.first.relation
|
|
|
|
values = []
|
|
|
|
fields.each do |column, value|
|
|
@ast.columns << column
|
|
values << value
|
|
end
|
|
@ast.values = Nodes::Values.new values, @ast.columns
|
|
end
|
|
end
|
|
end
|
|
end
|