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 t02176
   Function greaterOrEquals (children 1)
    ExpressionList (children 2)
     Function identity (children 1)
      ExpressionList (children 1)
       Identifier timestamp
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Literal \'1970-01-01 00:00:00\'