Обсуждение: pgsql: Fix possible crash in partition-wise join.
Fix possible crash in partition-wise join. The previous code assumed that we'd always succeed in creating child-joins for a joinrel for which partition-wise join was considered, but that's not guaranteed, at least in the case where dummy rels are involved. Ashutosh Bapat, with some wordsmithing by me. Discussion: http://postgr.es/m/CAFjFpRf8=uyMYYfeTBjWDMs1tR5t--FgOe2vKZPULxxdYQ4RNw@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/f069c91a5793ff6b7884120de748b2005ee7756f Modified Files -------------- src/backend/optimizer/path/allpaths.c | 18 +++--------- src/backend/optimizer/path/joinrels.c | 16 ----------- src/backend/optimizer/util/relnode.c | 5 +++- src/include/nodes/relation.h | 14 +++++---- src/test/regress/expected/partition_join.out | 43 ++++++++++++++++------------ src/test/regress/sql/partition_join.sql | 2 +- 6 files changed, 43 insertions(+), 55 deletions(-)