Avoid calling PageGetSpecialPointer() on an all-zeros page.
authorHeikki Linnakangas <heikki.linnakangas@iki.fi>
Mon, 27 Jul 2015 09:24:27 +0000 (12:24 +0300)
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>
Mon, 27 Jul 2015 09:24:27 +0000 (12:24 +0300)
commit65c384c5abee7df6d27f98135790ea24c1b9578b
tree7b19acf70a5abe2155d9631b5694a6693c6957bc
parente3a9a194b7cb70a8c01deeff9f876a2631f1be06
Avoid calling PageGetSpecialPointer() on an all-zeros page.

That was otherwise harmless, but tripped the new assertion in
PageGetSpecialPointer().

Reported by Amit Langote. Backpatch to 9.5, where the assertion was added.
src/backend/access/nbtree/nbtree.c