On 12/12/2015 02:31 PM, Tom Lane wrote:
> I'm not particularly wedded to this rule. In principle we could go so
> far as to import psql's code that parses commands and figures out which
> semicolons are command terminators --- but that is a pretty large chunk
> of code, and I think it'd really be overkill considering that initdb
> deals only with fixed input scripts. But if anyone has another simple
> rule for breaking SQL into commands, we can certainly discuss
> alternatives.
Possibly inadequate, but I wrote a get_one_query() function to grab one
statement at a time from a possibly multi-statement string and it isn't
all that many lines of code:
https://github.com/jconway/pgsynck/blob/master/pgsynck.c
> Anyway, the attached patch tweaks postgres.c to follow that rule instead
> of slurp-to-EOF when -j is given. I doubt that being non-backwards-
> compatible is a problem here; in fact, I'm tempted to rip out the -j
> switch altogether and just have standalone mode always parse input the
> same way. Does anyone know of people using standalone mode other than
> for initdb?
sepgsql uses it for installation, but it does not appear to use -j
I'm not sure why it is required but at some point I'd like to dig into that.
Joe
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