Fix tuple printing in error message of tuple routing for partitions
With correctly crafted DDLs, this could lead to disclosure of arbitrary
backend memory a user may have no right to access. This impacts only
REL_11_STABLE, as the issue has been introduced by 34295b8.
On HEAD, add regression tests to cover this issue in the future.
Author: Michael Paquier
Reviewed-by: Noah Misch
Security: CVE-2019-10129
Branch
------
REL_11_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/52635c276fe352276c157ccea36d7655729d328d
Modified Files
--------------
src/backend/executor/execPartition.c | 8 ++++----
src/test/regress/expected/insert.out | 15 +++++++++++++++
src/test/regress/sql/insert.sql | 7 +++++++
3 files changed, 26 insertions(+), 4 deletions(-)