SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 3)
    Identifier is_initial_query
    Function count (alias c) (children 1)
     ExpressionList
    Function replaceRegexpAll (alias query) (children 1)
     ExpressionList (children 3)
      Identifier query
      Literal \'_data_(\\\\d+)_(\\\\d+)\'
      Literal \'_data_\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.query_log
   Function and (children 1)
    ExpressionList (children 3)
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier event_date
       Function yesterday (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier type
       Literal \'QueryFinish\'
     Function in (children 1)
      ExpressionList (children 2)
       Function ignore (children 1)
        ExpressionList (children 6)
         Literal UInt64_54
         Literal UInt64_0
         Function ignore (children 1)
          ExpressionList (children 6)
           Literal \'QueryFinish\'
           Literal UInt64_11
           Function toLowCardinality (children 1)
            ExpressionList (children 1)
             Function toLowCardinality (children 1)
              ExpressionList (children 1)
               Literal UInt64_11
           Literal UInt64_11
           Literal UInt64_11
           Literal UInt64_11
         Literal \'QueryFinish\'
         Function materialize (children 1)
          ExpressionList (children 1)
           Literal UInt64_11
         Function toUInt128 (children 1)
          ExpressionList (children 1)
           Literal UInt64_11
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 3)
           ExpressionList (children 1)
            Identifier query_id
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier system.query_log
           Function and (children 1)
            ExpressionList (children 4)
             Function equals (children 1)
              ExpressionList (children 2)
               Identifier current_database
               Function currentDatabase (children 1)
                ExpressionList
             Function greaterOrEquals (children 1)
              ExpressionList (children 2)
               Identifier event_date
               Function yesterday (children 1)
                ExpressionList
             Function equals (children 1)
              ExpressionList (children 2)
               Identifier type
               Literal \'QueryFinish\'
             Function like (children 1)
              ExpressionList (children 2)
               Identifier query
               Literal \'-- Parallel inner query alone%\'
   ExpressionList (children 2)
    Identifier is_initial_query
    Identifier query
   ExpressionList (children 3)
    OrderByElement (children 1)
     Identifier is_initial_query
    OrderByElement (children 1)
     Identifier c
    OrderByElement (children 1)
     Identifier query
   Set
