diff options
Diffstat (limited to 'src/backend/access/gist/gistvacuum.c')
| -rw-r--r-- | src/backend/access/gist/gistvacuum.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/backend/access/gist/gistvacuum.c b/src/backend/access/gist/gistvacuum.c index 22181c6299b..5948218c779 100644 --- a/src/backend/access/gist/gistvacuum.c +++ b/src/backend/access/gist/gistvacuum.c @@ -32,6 +32,7 @@ gistvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats) BlockNumber npages, blkno; BlockNumber totFreePages; + double tuplesCount; bool needLock; /* No-op in ANALYZE ONLY mode */ @@ -40,17 +41,7 @@ gistvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats) /* Set up all-zero stats if gistbulkdelete wasn't called */ if (stats == NULL) - { stats = (IndexBulkDeleteResult *) palloc0(sizeof(IndexBulkDeleteResult)); - /* use heap's tuple count */ - stats->num_index_tuples = info->num_heap_tuples; - stats->estimated_count = info->estimated_count; - - /* - * XXX the above is wrong if index is partial. Would it be OK to just - * return NULL, or is there work we must do below? - */ - } /* * Need lock unless it's local to this backend. @@ -65,6 +56,7 @@ gistvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats) UnlockRelationForExtension(rel, ExclusiveLock); totFreePages = 0; + tuplesCount = 0; for (blkno = GIST_ROOT_BLKNO + 1; blkno < npages; blkno++) { Buffer buffer; @@ -82,6 +74,11 @@ gistvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats) totFreePages++; RecordFreeIndexPage(rel, blkno); } + else if (GistPageIsLeaf(page)) + { + /* count tuples in index (considering only leaf tuples) */ + tuplesCount += PageGetMaxOffsetNumber(page); + } UnlockReleaseBuffer(buffer); } @@ -95,6 +92,8 @@ gistvacuumcleanup(IndexVacuumInfo *info, IndexBulkDeleteResult *stats) stats->num_pages = RelationGetNumberOfBlocks(rel); if (needLock) UnlockRelationForExtension(rel, ExclusiveLock); + stats->num_index_tuples = tuplesCount; + stats->estimated_count = false; return stats; } |