Module: RailsSqlViews::ConnectionAdapters::SQLServerAdapter

Defined in:
lib/rails_sql_views/connection_adapters/sqlserver_adapter.rb

Instance Method Summary collapse

Instance Method Details

#base_tables(name = nil) ⇒ Object Also known as: nonview_tables

Get all of the non-view tables from the currently connected schema



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# File 'lib/rails_sql_views/connection_adapters/sqlserver_adapter.rb', line 10

def base_tables(name = nil)
  # this is untested
  select_values("SELECT table_name FROM information_schema.tables", name)
end

#supports_views? ⇒ Boolean

Returns true as this adapter supports views.

Returns:

  • (Boolean) 


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# File 'lib/rails_sql_views/connection_adapters/sqlserver_adapter.rb', line 5

def supports_views?
  true
end

#view_select_statement(view, name = nil) ⇒ Object

Get the view select statement for the specified view.



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# File 'lib/rails_sql_views/connection_adapters/sqlserver_adapter.rb', line 22

def view_select_statement(view, name=nil)
  q =<<-ENDSQL
    SELECT view_definition FROM information_schema.views
    WHERE table_name = '#{view}'
  ENDSQL
  
  view_def = select_value(q, name)
  
  if view_def
    return convert_statement(view_def)
  else
    raise "No view called #{view} found"
  end
end

#views(name = nil) ⇒ Object

Returns all the view names from the currently connected schema.



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# File 'lib/rails_sql_views/connection_adapters/sqlserver_adapter.rb', line 17

def views(name = nil)
  select_values("SELECT table_name FROM information_schema.views", name)
end