SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.text_log
   Function and (children 1)
    ExpressionList (children 2)
     Function like (children 1)
      ExpressionList (children 2)
       Identifier logger_name
       Function concat (children 1)
        ExpressionList (children 3)
         Literal \'%\'
         Function currentDatabase (children 1)
          ExpressionList
         Literal \'%\'
     Function ilike (children 1)
      ExpressionList (children 2)
       Identifier message
       Literal \'%table with non-zero lost_part_count equal to%\'
