Subject Re: [firebird-support] Question about multithread: readonly query in a single transaction
Author Dimitry Sibiryakov
18.09.2018 12:33, liviuslivius liviuslivius@... [firebird-support] wrote:
> is this true? I read many times that this is not safe.

Starting from Firebird 2.5 (at least) every API call uses YEntry guard that lock
entryMutext in corresponding attachment.
You can look into jrd/why.cpp for further details.


--
WBR, SD.