PL/Python: Refactor subtransaction handling

Lots of repetitive code was moved into new functions
PLy_spi_subtransaction_{begin,commit,abort}.

Jan Urbański

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/fc9959701b57d11d08a4a8a0788ccbd887ee2e47

Modified Files
--------------
src/pl/plpython/plpython.c |  399 ++++++++++++--------------------------------
1 files changed, 111 insertions(+), 288 deletions(-)

pgsql-committers by date

Next:	From: Robert Haas	Date: 2011-12-15 23:22:43
	Subject: pgsql: Fix typo.
Previous:	From: Andrew Dunstan	Date: 2011-12-15 00:17:43
	Subject: Re: pgsql: Disable excessive FP optimization by recent versions of gcc.