nbtree page deletion: Add leaftopparent assertion. Add documenting assertion. This makes it easier to follow how we maintain the top parent link in target subtree's half-dead/leaf level page.
Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/5b2f2af3d9d57626b9052a05337e32ad1399093d Modified Files -------------- src/backend/access/nbtree/nbtpage.c | 3 +++ src/backend/access/nbtree/nbtxlog.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-)
