[erlang-questions] Strange behaviour of ets

[Sean Hinde]

Your ets table disappeared when the shell process (its owner) exited.

Sean

On 27 Feb 2008, at 12:01, Maxim Treskin wrote:

> Hello
>
> I see some strange behaviour of ets interaction.
> After I did an error in ets:select request, all following requests  
> are erroneous until, i.e. ets:new
> It is my session:
>
> --------------------------
> (ie@REDACTED)89> ets:new(test, [public, named_table]).
> test
> (ie@REDACTED)90> ets:insert(test, {{as, 2}, 23}).
> true
> (ie@REDACTED)91> ets:insert(test, {{qwe, 5}, 756}).
> true
> (ie@REDACTED)92> ets:insert(test, {{xcv, 3}, 111}).
>
> true
> (ie@REDACTED)93> ets:select(test, [{{{'$1', '$2'}, '$3'}, [], ['$3']}]).
> [111,756,23]
> (ie@REDACTED)94>
>
> All is OK
>
> (ie@REDACTED)94> ets:select(qwe, [{{{'$1', '$2'}, '$3'}, [], ['$3']}]).
>
> ** exception error: bad argument
>      in function  ets:select/2
>         called as ets:select(qwe,[{{{'$1','$2'},'$3'},[],['$3']}])
>
> Error
>
> (ie@REDACTED)95> ets:select(test, [{{{'$1', '$2'}, '$3'}, [], ['$3']}]).
>
> ** exception error: bad argument
>      in function  ets:select/2
>         called as ets:select(test,[{{{'$1','$2'},'$3'},[],['$3']}])
>
> The same request as in 93 line, error also
>
>
> --------------------------
>
> Why this error happens?
>
>
> Thank you
>
> -- 
> Maxim Treskin _______________________________________________
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