SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function REGEXP_REPLACE (children 1)
     ExpressionList (children 3)
      Function trimLeft (children 1)
       ExpressionList (children 1)
        Identifier explain
      Literal \'__set_Int32_\\\\d+_\\\\d+\'
      Literal \'__set_Int32_UNIQ_ID\'
   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 4)
                   ExpressionList (children 3)
                    Identifier t1.k
                    Identifier t1.a
                    Identifier t2.x
                   TablesInSelectQuery (children 2)
                    TablesInSelectQueryElement (children 1)
                     TableExpression (children 1)
                      TableIdentifier tp1 (alias t1)
                    TablesInSelectQueryElement (children 2)
                     TableExpression (children 1)
                      TableIdentifier tp2 (alias t2)
                     TableJoin (children 1)
                      Function equals (children 1)
                       ExpressionList (children 2)
                        Identifier t1.k
                        Identifier t2.k
                   Function or (children 1)
                    ExpressionList (children 2)
                     Function and (children 1)
                      ExpressionList (children 2)
                       Function in (children 1)
                        ExpressionList (children 2)
                         Identifier t1.k
                         Literal Tuple_(UInt64_1, UInt64_2)
                       Function equals (children 1)
                        ExpressionList (children 2)
                         Identifier t2.x
                         Literal UInt64_100
                     Function and (children 1)
                      ExpressionList (children 2)
                       Function in (children 1)
                        ExpressionList (children 2)
                         Identifier t1.k
                         Literal Tuple_(UInt64_3, UInt64_4)
                       Function equals (children 1)
                        ExpressionList (children 2)
                         Identifier t2.x
                         Literal UInt64_200
                   ExpressionList (children 1)
                    OrderByElement (children 1)
                     Identifier t1.k
   Function ilike (children 1)
    ExpressionList (children 2)
     Identifier explain
     Literal \'%Filter column: %\'
   Set
 Identifier TSV
