Module: Arel::Crud

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

Overview

FIXME hopefully we can remove this

Instance Method Summary collapse

Instance Method Details

#compile_deleteObject


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# File 'lib/arel/crud.rb', line 32

def compile_delete
  dm = DeleteManager.new @engine
  dm.wheres = @ctx.wheres
  dm.from @ctx.froms
  dm
end

#compile_insert(values) ⇒ Object


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# File 'lib/arel/crud.rb', line 22

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

#compile_update(values, pk) ⇒ Object


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# File 'lib/arel/crud.rb', line 5

def compile_update values, pk
  um = UpdateManager.new @engine

  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_insertObject


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# File 'lib/arel/crud.rb', line 28

def create_insert
  InsertManager.new @engine
end