SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function trimBoth (children 1)
     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 2)
                    TablesInSelectQueryElement (children 1)
                     TableExpression (children 1)
                      TableIdentifier lhs (alias t0)
                    TablesInSelectQueryElement (children 2)
                     TableExpression (children 1)
                      Subquery (alias t1) (children 1)
                       SelectWithUnionQuery (children 1)
                        ExpressionList (children 1)
                         SelectQuery (children 2)
                          ExpressionList (children 1)
                           Function modulo (alias a) (children 1)
                            ExpressionList (children 2)
                             Identifier a
                             Literal UInt64_10000
                          TablesInSelectQuery (children 1)
                           TablesInSelectQueryElement (children 1)
                            TableExpression (children 1)
                             TableIdentifier rhs
                     TableJoin (children 1)
                      Function equals (children 1)
                       ExpressionList (children 2)
                        Identifier t0.a
                        Identifier t1.a
                   Set
   Function ilike (children 1)
    ExpressionList (children 2)
     Identifier explain
     Literal \'%Algorithm%\'
