diff options
Diffstat (limited to 'src/backend/access/gin/ginvacuum.c')
| -rw-r--r-- | src/backend/access/gin/ginvacuum.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/backend/access/gin/ginvacuum.c b/src/backend/access/gin/ginvacuum.c index 630d6a7788c..dd8e31b8721 100644 --- a/src/backend/access/gin/ginvacuum.c +++ b/src/backend/access/gin/ginvacuum.c @@ -22,6 +22,7 @@ #include "postmaster/autovacuum.h" #include "storage/indexfsm.h" #include "storage/lmgr.h" +#include "storage/predicate.h" #include "utils/memutils.h" struct GinVacuumState @@ -153,11 +154,18 @@ ginDeletePage(GinVacuumState *gvs, BlockNumber deleteBlkno, BlockNumber leftBlkn LockBuffer(lBuffer, GIN_EXCLUSIVE); + page = BufferGetPage(dBuffer); + rightlink = GinPageGetOpaque(page)->rightlink; + + /* + * Any insert which would have gone on the leaf block will now go to its + * right sibling. + */ + PredicateLockPageCombine(gvs->index, deleteBlkno, rightlink); + START_CRIT_SECTION(); /* Unlink the page by changing left sibling's rightlink */ - page = BufferGetPage(dBuffer); - rightlink = GinPageGetOpaque(page)->rightlink; page = BufferGetPage(lBuffer); GinPageGetOpaque(page)->rightlink = rightlink; |