diff options
| -rw-r--r-- | lib/arel/table.rb | 5 | ||||
| -rw-r--r-- | lib/arel/visitors/to_sql.rb | 6 | ||||
| -rw-r--r-- | spec/arel/select_manager_spec.rb | 9 |
3 files changed, 19 insertions, 1 deletions
diff --git a/lib/arel/table.rb b/lib/arel/table.rb index efdc34ed94..1519efa63b 100644 --- a/lib/arel/table.rb +++ b/lib/arel/table.rb @@ -14,6 +14,11 @@ module Arel @columns = nil @aliases = [] @table_alias = nil + + # Sometime AR sends an :as parameter to table, to let the table know that + # it is an Alias. We may want to override new, and return a TableAlias + # node? + @table_alias = engine[:as] if Hash === engine end def alias diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb index be9a62325a..391d2ff1c4 100644 --- a/lib/arel/visitors/to_sql.rb +++ b/lib/arel/visitors/to_sql.rb @@ -139,7 +139,11 @@ module Arel end def visit_Arel_Table o - quote_table_name o.name + if o.table_alias + "#{quote_table_name o.name} #{quote_table_name o.table_alias}" + else + quote_table_name o.name + end end def visit_Arel_Nodes_In o diff --git a/spec/arel/select_manager_spec.rb b/spec/arel/select_manager_spec.rb index 86a4daee44..2ed1a851e5 100644 --- a/spec/arel/select_manager_spec.rb +++ b/spec/arel/select_manager_spec.rb @@ -49,6 +49,15 @@ module Arel end end + describe 'initialize' do + it 'uses alias in sql' do + table = Table.new :users, :engine => Table.engine, :as => 'foo' + mgr = table.from table + mgr.skip 10 + mgr.to_sql.should be_like %{ SELECT FROM "users" "foo" OFFSET 10 } + end + end + describe 'skip' do it 'should add an offset' do table = Table.new :users |