Re: Manipulating complex types as non-contiguous structures in-memory

Pavel Stehule <pavel.stehule@gmail.com>

From: Pavel Stehule <pavel.stehule@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andres Freund <andres@anarazel.de>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2015-05-01T17:47:32Z
Lists: pgsql-hackers
2015-05-01 18:35 GMT+02:00 Tom Lane <tgl@sss.pgh.pa.us>:

> Andres Freund <andres@anarazel.de> writes:
> > On 2015-03-28 17:24:36 -0400, Tom Lane wrote:
> >> This is overdue for a rebase; attached.  No functional changes, but some
> >> of what was in the original patch has already been merged, and other
> parts
> >> were superseded.
>
> > What are your plans with this WRT 9.5?
>
> I'd like to get it committed into 9.5.  I've been hoping somebody would do
> a performance review.
>

I am looking on this patch, but it cannot be applied now.

lxml2 -lssl -lcrypto -lrt -lcrypt -ldl -lm -o postgres
utils/fmgrtab.o:(.rodata+0x2678): undefined reference to `array_append'
utils/fmgrtab.o:(.rodata+0x2698): undefined reference to `array_prepend'
collect2: error: ld returned 1 exit status
Makefile:57: recipe for target 'postgres' failed
make[2]: *** [postgres] Error 1
make[2]: Leaving directory '/home/pavel/src/postgresql/src/backend'
Makefile:34: recipe for target 'all-backend-recurse' failed
make[1]: *** [all-backend-recurse] Error 2
make[1]: Leaving directory '/home/pavel/src/postgresql/src'
GNUmakefile:11: recipe for target 'all-src-recurse' failed


Regards

Pavel


>
>                         regards, tom lane
>
>
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Commits

  1. Use fast path in plpgsql's RETURN/RETURN NEXT in more cases.

  2. Add support for multiple kinds of external toast datums.