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(parent: f9dfa5c) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 11 Mar 2017 19:37:05 +0000 (14:37 -0500)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 11 Mar 2017 19:37:05 +0000 (14:37 -0500)
commit	b58fd4a9cab21e9d937a4e369bab31b3a5d24710
tree	0824f3a7b17dd7d950e1267e8d7b63c0e4efc4a6	tree
parent	f9dfa5c9776649f769d537dd0923003b35f128de	commit \| diff

Add a "subtransaction" command to PL/Tcl.

This allows rolling back the effects of some SPI commands without
having to fail the entire PL/Tcl function.

Victor Wagner, reviewed by Pavel Stehule

Discussion: https://postgr.es/m/20170108205750.2dab04a1@wagner.wagner.home

doc/src/sgml/pltcl.sgml		diff \| blob \| blame \| history
src/pl/tcl/Makefile		diff \| blob \| blame \| history
src/pl/tcl/expected/pltcl_subxact.out	[new file with mode: 0644]	blob
src/pl/tcl/pltcl.c		diff \| blob \| blame \| history
src/pl/tcl/sql/pltcl_subxact.sql	[new file with mode: 0644]	blob

Robert Haas's development tree.