SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Asterisk
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function viewExplain (children 1)
              ExpressionList (children 3)
               Literal \'EXPLAIN\'
               Literal \'indexes = 1, distributed = 1\'
               Subquery (children 1)
                SelectWithUnionQuery (children 1)
                 ExpressionList (children 1)
                  SelectQuery (children 3)
                   ExpressionList (children 1)
                    Asterisk
                   TablesInSelectQuery (children 1)
                    TablesInSelectQueryElement (children 1)
                     TableExpression (children 1)
                      Subquery (children 1)
                       SelectWithUnionQuery (children 1)
                        ExpressionList (children 1)
                         SelectQuery (children 2)
                          ExpressionList (children 1)
                           Asterisk
                          TablesInSelectQuery (children 1)
                           TablesInSelectQueryElement (children 1)
                            TableExpression (children 1)
                             Function remote (children 1)
                              ExpressionList (children 3)
                               Literal \'127.0.0.{1,2}\'
                               Function currentDatabase (children 1)
                                ExpressionList
                               Identifier tab1
                   Function in (children 1)
                    ExpressionList (children 2)
                     Function tuple (children 1)
                      ExpressionList (children 2)
                       Identifier tenant
                       Identifier recordTimestamp
                     Subquery (children 1)
                      SelectWithUnionQuery (children 1)
                       ExpressionList (children 1)
                        SelectQuery (children 3)
                         ExpressionList (children 2)
                          Identifier tenant
                          Identifier recordTimestamp
                         TablesInSelectQuery (children 1)
                          TablesInSelectQueryElement (children 1)
                           TableExpression (children 1)
                            Function remote (children 1)
                             ExpressionList (children 3)
                              Literal \'127.0.0.{1,2}\'
                              Function currentDatabase (children 1)
                               ExpressionList
                              Identifier tab1
                         Function like (children 1)
                          ExpressionList (children 2)
                           Identifier colAlias
                           Literal \'%abcd%\'
