SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Function substring (children 1)
     ExpressionList (children 3)
      Identifier name
      Literal UInt64_1
      Literal UInt64_2
    Identifier value
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.zookeeper
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier path
     Function concat (children 1)
      ExpressionList (children 3)
       Literal \'/clickhouse/\'
       Function currentDatabase (children 1)
        ExpressionList
       Literal \'/01650_drop_part_and_deduplication_partitioned_table/blocks/\'
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier value
