SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 4)
    Identifier table
    Identifier part_name
    Identifier event_type
    Identifier merge_algorithm
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.part_log
   Function and (children 1)
    ExpressionList (children 4)
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier event_date
       Function yesterday (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier database
       Function currentDatabase (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'data_horizontal\'
     Function in (children 1)
      ExpressionList (children 2)
       Identifier event_type
       Literal Tuple_(\'NewPart\', \'MergeParts\')
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier event_time_microseconds
