SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier explain
   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 \'actions = 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 4)
                          ExpressionList (children 2)
                           Function sum (alias v) (children 1)
                            ExpressionList (children 1)
                             Identifier number
                           Function bitAnd (alias key) (children 1)
                            ExpressionList (children 2)
                             Identifier number
                             Literal UInt64_15
                          TablesInSelectQuery (children 1)
                           TablesInSelectQueryElement (children 1)
                            TableExpression (children 1)
                             Function numbers (children 1)
                              ExpressionList (children 1)
                               Literal Float64_100000000
                          ExpressionList (children 1)
                           Identifier key
                          Function notEquals (children 1)
                           ExpressionList (children 2)
                            Identifier v
                            Literal UInt64_0
                   Function equals (children 1)
                    ExpressionList (children 2)
                     Identifier key
                     Literal UInt64_7
   Function or (children 1)
    ExpressionList (children 2)
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%Filter%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%Aggregating%\'
