Re: Problems with MemoryContextSwitchTo ()

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Yessica Brinkmann <brinkmann(dot)yessica(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Problems with MemoryContextSwitchTo ()
Date: 2020-09-16 11:46:35
Message-ID: CAFj8pRAN9ypB0=tF1DKfts51D0ESb+ooKdHYCNXFWLe_LS4A8A@mail.gmail.com
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st 16. 9. 2020 v 13:32 odesílatel Yessica Brinkmann <
brinkmann(dot)yessica(at)gmail(dot)com> napsal:

> Good Morning.
> I will greatly appreciate a help please on this subject. I actually did
> several tests already and tried a lot to fix it myself. But I am not able
> to. And I really need to know this in order to finish my university
> thesis. If someone can help me please.
> Best regards,
> Yessica Brinkmann
>

please, can you attach your code, and can you show the error message?

It is hard to say what is the problem from your mail?

Regards

Pavel

>
> El mié., 16 sept. 2020 a las 0:42, Yessica Brinkmann (<
> brinkmann(dot)yessica(at)gmail(dot)com>) escribió:
>
>>
>>
>> Hello.
>> I think several of you will already remember me. I'm the one with the
>> IndexAdviser topic. Only that I changed my email address.
>> As you may recall, I am doing my thesis on the subject of IndexAdviser
>> modifications.
>> I really appreciate the help they have given me in various Postgresql
>> groups.
>> Well, I was really nearing the end of the programming part of the thesis,
>> when I had a problem to be able to compile my program in a moment, and by
>> accident some lines of source code were moved.
>> And for this reason, I think I have problems again with the context
>> switch issue, since at some point my context switch stopped working for me,
>> I think because of the issue that some lines of source code were moved.
>> Well, the fact is that I have a function called get_columnnames, which in
>> the second foreach, is printing the values of idxcd-> varattnnames [i] the
>> null value.
>> This second foreach, I only do it to test if the data is really saved
>> well and if I can recover it properly.
>> And since the data is not retrieved properly, or is not saved properly,
>> in the following functions of my program, the value of idxcd-> varattnnames
>> [i] continues to appear as null.
>> I will appreciate a lot please help, if you can tell me please why the
>> function prints null in the values of idxcd-> varattnnames [i], in the
>> second foreach, if it is due to an error in the context switch, or why it
>> could be .
>>
>> I send my function as an attachment.
>>
>>
>> Best regards,
>> Yessica Brinkmann.
>>
>

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