@@ -433,7 +433,7 @@ class (KnownSymbol table, KnownSymbol column)
433 getGroup2 table column = UnsafeExpression $
433 getGroup2 table column = UnsafeExpression $
434 renderAlias table <> "." <> renderAlias column
434 renderAlias table <> "." <> renderAlias column
435instance {-# OVERLAPPING #-} (KnownSymbol table, KnownSymbol column)
435instance {-# OVERLAPPING #-} (KnownSymbol table, KnownSymbol column)
436− => GroupedBy table column '[ '(table,column)]
436+ => GroupedBy table column ('(table,column) ': bys)
437instance {-# OVERLAPPABLE #-}
437instance {-# OVERLAPPABLE #-}
438 ( KnownSymbol table
438 ( KnownSymbol table
439 , KnownSymbol column
439 , KnownSymbol column