Document security implications of qualified names.
Commit 5770172cb0c9df9e6ce27c507b449557e5b45124 documented secure schema
usage, and that advice suffices for using unqualified names securely.
Document, in typeconv-func primarily, the additional issues that arise
with qualified names. Back-patch to 9.3 (all supported versions).
Reviewed by Jonathan S. Katz.
Discussion: https://postgr.es/m/20180721012446.GA1840594@rfd.leadboat.com
Branch
------
REL9_6_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/5eecc1cafdbddb21def03e4dd52eb8acf66b6efd
Modified Files
--------------
doc/src/sgml/ddl.sgml | 15 +++--
doc/src/sgml/ref/create_function.sgml | 14 +++--
doc/src/sgml/syntax.sgml | 8 +++
doc/src/sgml/typeconv.sgml | 103 ++++++++++++++++++++++++++++++++--
doc/src/sgml/xfunc.sgml | 25 ++++++---
src/backend/utils/adt/ruleutils.c | 15 ++---
6 files changed, 147 insertions(+), 33 deletions(-)