SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.parts
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier database
     Literal \'T5yajf3DLcMjJJvpCeX5ajUy1P0VTk51zMEp1kDKXZAGr5EpleuIKbuY8cKaThkaBqllUm2EFxDX\'