SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function groupArray (alias keys) (children 1)
     ExpressionList (children 1)
      Identifier key
    Function count (alias c) (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Asterisk
           Identifier eventDate (alias key)
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Subquery (children 1)
              SelectWithUnionQuery (children 1)
               ExpressionList (children 1)
                SelectQuery (children 3)
                 ExpressionList (children 1)
                  Identifier eventDate
                 TablesInSelectQuery (children 1)
                  TablesInSelectQueryElement (children 1)
                   TableExpression (children 1)
                    Subquery (children 1)
                     SelectWithUnionQuery (children 1)
                      ExpressionList (children 1)
                       SelectQuery (children 4)
                        ExpressionList (children 1)
                         Identifier eventDate
                        TablesInSelectQuery (children 1)
                         TablesInSelectQueryElement (children 1)
                          TableExpression (children 1)
                           TableIdentifier fill_ex
                        Function and (children 1)
                         ExpressionList (children 2)
                          Function greaterOrEquals (children 1)
                           ExpressionList (children 2)
                            Identifier eventDate
                            Function toDate (children 1)
                             ExpressionList (children 1)
                              Literal \'2021-07-01\'
                          Function less (children 1)
                           ExpressionList (children 2)
                            Identifier eventDate
                            Function toDate (children 1)
                             ExpressionList (children 1)
                              Literal \'2021-07-30\'
                        ExpressionList (children 1)
                         OrderByElement (children 1)
                          Identifier eventDate
                 ExpressionList (children 1)
                  OrderByElement (children 3)
                   Identifier eventDate
                   Function toDate (children 1)
                    ExpressionList (children 1)
                     Literal \'2021-07-01\'
                   Function toDate (children 1)
                    ExpressionList (children 1)
                     Literal \'2021-07-30\'
          ExpressionList (children 1)
           OrderByElement (children 1)
            Identifier eventDate
