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 test.hits
   Function in (children 1)
    ExpressionList (children 2)
     Identifier EventDate
     Literal Tuple_(\'2014-03-18\', \'2014-03-19\')
