SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Identifier field2
    Identifier field3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier alias10
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier EventDate
     Literal \'2000-01-01\'