Doc: add a section in Part II concerning RETURNING.
There are assorted references to RETURNING in Part II, but nothing
that would qualify as an explanation of the feature, which seems
like an oversight considering how useful it is. Add something.
Noted while looking for a place to point a cross-reference to ...
Branch
------
REL9_6_STABLE
Details
-------
http://git.postgresql.org/pg/commitdiff/275e8c88a49403da2f278861ba2eb021aadd269c
Modified Files
--------------
doc/src/sgml/dml.sgml | 99 +++++++++++++++++++++++++++++++++++++++++++++++
doc/src/sgml/queries.sgml | 3 +-
2 files changed, 101 insertions(+), 1 deletion(-)