Adjust amrescan code so that it's allowed to call index_rescan with a
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 23 Mar 2003 23:01:03 +0000 (23:01 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 23 Mar 2003 23:01:03 +0000 (23:01 +0000)
commit0489783011ee277476bd9076767b39f08c0e0cd1
tree112fe43c1144a4381569b56343ce7f910565de5a
parentcb1672e9f826ba63bbb9b7c2551307df9f440f57
Adjust amrescan code so that it's allowed to call index_rescan with a
NULL key pointer, indicating that the existing scan key should be reused.
This behavior isn't used yet but will be needed for my planned fix to
the keys_are_unique code.
src/backend/access/gist/gistscan.c
src/backend/access/hash/hash.c
src/backend/access/index/indexam.c
src/backend/access/nbtree/nbtree.c
src/backend/access/rtree/rtscan.c