AlterQuery  test_wide (children 2)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier c
     Literal UInt64_6
   ExpressionList (children 1)
    Assignment c (children 1)
     Literal UInt64_7
 Identifier test_wide
