Thank you very much for the answer.
Best regards,
Best regards,
Yessica Brinkmann
El lun., 28 oct. 2019 a las 8:03, Joe Conway (<mail@xxxxxxxxxxxxx>) escribió:
On 10/27/19 8:01 PM, Yessica Brinkmann wrote:
> Thank you so much for the answers.
> By telling me this: "MemoryContextStrdup enables you to create a copy of
> a string in an explicitly specified memory context." I better understood
> the function of MemoryContextStrdup.
> And thank you very much to Mr. Jony Cohen for giving me the reference of
> his work. I really was already researching about his work, and I
> included it in the state of the art of my thesis, but I didn't look at
> the source code.
> I will be looking at the source code for a help, and especially in this
> case to see for the moment, the maintenance of the context for its
> subsequent restoration.
For better understanding of how Postgres manages memory, you might want
to also read this:
https://github.com/postgres/postgres/blob/master/src/backend/utils/mmgr/README
and possibly browse through this:
https://github.com/postgres/postgres/blob/master/src/backend/utils/mmgr/mcxt.c
HTH,
Joe
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