Remove BTScanOpaqueData.firstPage
authorAlexander Korotkov <[email protected]>
Wed, 27 Dec 2023 12:21:49 +0000 (14:21 +0200)
committerAlexander Korotkov <[email protected]>
Wed, 27 Dec 2023 12:21:49 +0000 (14:21 +0200)
commit06b10f80ba4db745f21847520b07b4ffad814313
tree2b9ad3e6852d6516c7e8de61a315e330e85ad1ee
parent3e527aeeedb0bbbb2388365147ab00cd0f55dfc4
Remove BTScanOpaqueData.firstPage

It's not necessary to keep the firstPage flag as a field of BTScanOpaqueData.
This commit makes it an argument of the _bt_readpage() function.  We can easily
distinguish first-time and repeated calls (within the scan) of this function.

Reported-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-Wzk4SOsw%2BtHuTFiz8U9Jqj-R77rYPkhWKODCBb1mdHACXA%40mail.gmail.com
Reviewed-by: Pavel Borisov
src/backend/access/nbtree/nbtree.c
src/backend/access/nbtree/nbtsearch.c
src/include/access/nbtree.h