diff options
Diffstat (limited to 'src/backend/access/gist/gistget.c')
| -rw-r--r-- | src/backend/access/gist/gistget.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/backend/access/gist/gistget.c b/src/backend/access/gist/gistget.c index 3300fec644e..cef31ce66e9 100644 --- a/src/backend/access/gist/gistget.c +++ b/src/backend/access/gist/gistget.c @@ -362,8 +362,12 @@ gistScanPage(IndexScanDesc scan, GISTSearchItem *pageItem, double *myDistances, { /* Creating index-page GISTSearchItem */ item->blkno = ItemPointerGetBlockNumber(&it->t_tid); - /* lsn of current page is lsn of parent page for child */ - item->data.parentlsn = PageGetLSN(page); + + /* + * LSN of current page is lsn of parent page for child. We only + * have a shared lock, so we need to get the LSN atomically. + */ + item->data.parentlsn = BufferGetLSNAtomic(buffer); } /* Insert it into the queue using new distance data */ |