Fix incorrect declarations of variadic pg_get_*_ddl() functions.

The final parameter of an ordinary variadic function should be an
array type.  CREATE FUNCTION won't accept a declaration that isn't
like that, but it's possible to put an incorrect combination into a
pg_proc.dat entry.  Sadly, the opr_sanity test that was supposed to
check that is broken and does not report functions with non-array
final parameters.  This allowed exactly such a thinko to sneak into
the recently-added pg_get_*_ddl() functions: their last argument
should be declared text[] but was declared text.  (We'd probably
have noticed eventually, when somebody tried to actually pass a
variadic array to one of those functions.  But their regression
tests do not do that.)

Fix those functions, and fix the opr_sanity test so we'll notice
next time.  Bump catversion for new pg_proc contents.

Author: Chao Li <[email protected]>
Reviewed-by: Tom Lane <[email protected]>
Discussion: https://postgr.es/m/[email protected]

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/2af70e9374789913c4d474e6fce2e69d7060202e

Modified Files
--------------
doc/src/sgml/func/func-info.sgml         |  8 ++++----
src/include/catalog/catversion.h         |  2 +-
src/include/catalog/pg_proc.dat          | 14 +++++++-------
src/test/regress/expected/opr_sanity.out |  2 +-
src/test/regress/sql/opr_sanity.sql      |  2 +-
5 files changed, 14 insertions(+), 14 deletions(-)

Reply via email to