| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Prevent segfault in expand_tuple with no missing values |
| Date: | 2018-04-13 20:49:45 |
| Message-ID: | E1f75dh-0001Dt-0j@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
Prevent segfault in expand_tuple with no missing values
Commit 16828d5c forgot to check that it had a set of missing values
before trying to retrieve a value from it.
An additional query to add coverage for this code is added to the
regression test.
Per bug report from Andreas Seltenreich.
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/7c44c46deb495a2f3861f402d7f2109263e3d50a
Modified Files
--------------
src/backend/access/common/heaptuple.c | 2 +-
src/test/regress/expected/fast_default.out | 35 ++++++++++++++++++++++++++++++
src/test/regress/sql/fast_default.sql | 14 ++++++++++++
3 files changed, 50 insertions(+), 1 deletion(-)
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