diff options
| author | Melanie Plageman | 2025-02-24 21:07:50 +0000 |
|---|---|---|
| committer | Melanie Plageman | 2025-02-24 21:10:13 +0000 |
| commit | b8778c4cd8bc924ce5347cb1ab10dfbf34130559 (patch) | |
| tree | e04294273340adff516f244bc56550644b9f5d87 /src/include/nodes | |
| parent | c56e8af75e081383e05cf544f372506c8da4efe7 (diff) | |
Add lossy indicator to TBMIterateResult
TBMIterateResult->ntuples is -1 when the page in the bitmap is lossy.
Add an explicit lossy indicator so that we can move ntuples out of the
TBMIterateResult in a future commit.
Discussion: https://postgr.es/m/CA%2BhUKGLHbKP3jwJ6_%2BhnGi37Pw3BD5j2amjV3oSk7j-KyCnY7Q%40mail.gmail.com
Diffstat (limited to 'src/include/nodes')
| -rw-r--r-- | src/include/nodes/tidbitmap.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/nodes/tidbitmap.h b/src/include/nodes/tidbitmap.h index a6ffeac90be..8cd93d90a86 100644 --- a/src/include/nodes/tidbitmap.h +++ b/src/include/nodes/tidbitmap.h @@ -54,9 +54,10 @@ typedef struct TBMIterator typedef struct TBMIterateResult { BlockNumber blockno; /* page number containing tuples */ - int ntuples; /* -1 indicates lossy result */ + int ntuples; /* -1 when lossy */ + bool lossy; bool recheck; /* should the tuples be rechecked? */ - /* Note: recheck is always true if ntuples < 0 */ + /* Note: recheck is always true if lossy */ OffsetNumber offsets[FLEXIBLE_ARRAY_MEMBER]; } TBMIterateResult; |