Hi,
On 2018-10-15 13:21:04 -0400, James Coleman wrote:
> This my first real foray into the Postgres codebase, so an beginner
> question: I noticed that existing C functions in pageinspect often do error
> checking and then report the error with ereport but still continue on to
> execute the rest of the function instead of early returning. Is this
> standard practice? Or should I be reporting the error and then cleaning up
> and returning rather than continuing to execute?
ereport basically throws an exception when elevel >= ERROR. I suggest
looking at elog.h's comments above elog and PG_TRY().
Greetings,
Andres Freund
