Fix mistakes in commit 4020b370f214315b8c10430301898ac21658143f cost_tidrangescan() was setting the disabled_nodes value correctly, and then immediately resetting it to zero, due to poor code editing on my part.
materialized_finished_plan correctly set matpath.parent to zero, but forgot to also set matpath.parallel_workers = 0, causing an access to uninitialized memory in cost_material. (This shouldn't result in any real problem, but it makes valgrind unhappy.) reparameterize_path was dereferencing a variable before verifying that it was not NULL. Reported-by: Tom Lane <[email protected]> (issue #1) Reported-by: Michael Paquier <[email protected]> (issue #1) Diagnosed-by: Lukas Fittl <[email protected]> (issue #1) Reported-by: Zsolt Parragi <[email protected]> (issue #2) Reported-by: Richard Guo <[email protected]> (issue #3) Discussion: http://postgr.es/m/CAN4CZFPvwjNJEZ_JT9Y67yR7C=KMNa=lnefob8zy7tkdcma...@mail.gmail.com Discussion: http://postgr.es/m/[email protected] Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/71c1136989b363004357efb54c87b4192749a6a0 Modified Files -------------- src/backend/optimizer/path/costsize.c | 1 - src/backend/optimizer/plan/createplan.c | 5 ++++- src/backend/optimizer/util/pathnode.c | 4 ++-- 3 files changed, 6 insertions(+), 4 deletions(-)
