Count contrib/bloom index scans in pgstat view.

Maintain the pg_stat_user_indexes.idx_scan pgstat counter during
contrib/Bloom index scans.

Oversight in commit 9ee014fc, which added the Bloom index contrib
module.

Author: Masahiro Ikeda <[email protected]>
Reviewed-By: Peter Geoghegan <[email protected]>
Discussion: https://postgr.es/m/c48839d881388ee401a01807c686004d@oss.nttdata.com
Backpatch: 13- (all supported branches).

diff --git a/contrib/bloom/blscan.c b/contrib/bloom/blscan.c
index 6cc7d07164a31de1e8d34bfbdf49ba77897d8b3a..5953bf092ed7271e027f90f8bd507f8776144372 100644 (file)
--- a/contrib/bloom/blscan.c
+++ b/contrib/bloom/blscan.c
@@ -121,6 +121,7 @@ blgetbitmap(IndexScanDesc scan, TIDBitmap *tbm)
     */
    bas = GetAccessStrategy(BAS_BULKREAD);
    npages = RelationGetNumberOfBlocks(scan->indexRelation);
+   pgstat_count_index_scan(scan->indexRelation);
 
    for (blkno = BLOOM_HEAD_BLKNO; blkno < npages; blkno++)
    {