diff options
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index 6598c4d7d8b..2d3f149e4f0 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -191,6 +191,15 @@ typedef struct HeapPageFreeze } HeapPageFreeze; +/* + * Per-page state returned from pruning + */ +typedef struct PruneResult +{ + int ndeleted; /* Number of tuples deleted from the page */ + int nnewlpdead; /* Number of newly LP_DEAD items */ +} PruneResult; + /* ---------------- * function prototypes for heap access method * @@ -284,9 +293,9 @@ extern TransactionId heap_index_delete_tuples(Relation rel, /* in heap/pruneheap.c */ struct GlobalVisState; extern void heap_page_prune_opt(Relation relation, Buffer buffer); -extern int heap_page_prune(Relation relation, Buffer buffer, +extern void heap_page_prune(Relation relation, Buffer buffer, struct GlobalVisState *vistest, - int *nnewlpdead, + PruneResult *presult, OffsetNumber *off_loc); extern void heap_page_prune_execute(Buffer buffer, OffsetNumber *redirected, int nredirected, |