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authorRobert Haas <rhaas@postgresql.org>2017-01-31 17:12:54 -0500
committerRobert Haas <rhaas@postgresql.org>2017-01-31 17:21:02 -0500
commit8a815e3fc318b441a5e8a37e4129660d81e1e012 (patch)
treefe2f05aebecb33f2cd6e4c1745ef8ebf4ffdf0e0
parent2f5c9d9c9cec436e55847ec580606d7e88067df6 (diff)
downloadpostgresql-8a815e3fc318b441a5e8a37e4129660d81e1e012.tar.gz
postgresql-8a815e3fc318b441a5e8a37e4129660d81e1e012.zip
Move comment about test slightly closer to test.
The addition of a TestForOldSnapshot() call here has made the referent of this comment slightly less clear, so move the comment to compensate. Amit Kapila (as part of the parallel index scan patch)
-rw-r--r--src/backend/access/nbtree/nbtsearch.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c
index 4fba75aaf66..b6459d2f2a0 100644
--- a/src/backend/access/nbtree/nbtsearch.c
+++ b/src/backend/access/nbtree/nbtsearch.c
@@ -1345,10 +1345,10 @@ _bt_steppage(IndexScanDesc scan, ScanDirection dir)
CHECK_FOR_INTERRUPTS();
/* step right one page */
so->currPos.buf = _bt_getbuf(rel, blkno, BT_READ);
- /* check for deleted page */
page = BufferGetPage(so->currPos.buf);
TestForOldSnapshot(scan->xs_snapshot, rel, page);
opaque = (BTPageOpaque) PageGetSpecialPointer(page);
+ /* check for deleted page */
if (!P_IGNORE(opaque))
{
PredicateLockPage(rel, blkno, scan->xs_snapshot);