Module: Arel::Crud

Included in:
SelectManager, Table
Defined in:
activerecord/lib/arel/crud.rb

Overview

FIXME hopefully we can remove this

Instance Method Summary collapse

Instance Method Details

#compile_delete ⇒ Object 



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# File 'activerecord/lib/arel/crud.rb', line 34

def compile_delete
  dm = DeleteManager.new
  dm.take @ast.limit.expr if @ast.limit
  dm.wheres = @ctx.wheres
  dm.from @ctx.froms
  dm
end

#compile_insert(values) ⇒ Object 



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# File 'activerecord/lib/arel/crud.rb', line 24

def compile_insert(values)
  im = create_insert
  im.insert values
  im
end

#compile_update(values, pk) ⇒ Object 



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# File 'activerecord/lib/arel/crud.rb', line 7

def compile_update(values, pk)
  um = UpdateManager.new

  if Nodes::SqlLiteral === values
    relation = @ctx.from
  else
    relation = values.first.first.relation
  end
  um.key = pk
  um.table relation
  um.set values
  um.take @ast.limit.expr if @ast.limit
  um.order(*@ast.orders)
  um.wheres = @ctx.wheres
  um
end

#create_insert ⇒ Object 



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# File 'activerecord/lib/arel/crud.rb', line 30

def create_insert
  InsertManager.new
end