SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function dictGetOrDefault (children 1)
     ExpressionList (children 5)
      Literal \'range_dictionary\'
      Literal \'value\'
      Identifier key
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2019-05-15\'
      Identifier value
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier range_dictionary_nullable_default_source_table
