diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/access/heapam.h | 12 | ||||
| -rw-r--r-- | src/include/access/tableam.h | 12 |
2 files changed, 2 insertions, 22 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index 1640d9c32f7..e48fe434cd3 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -103,17 +103,7 @@ typedef struct BitmapHeapScanDescData { HeapScanDescData rs_heap_base; - /* - * These fields are only used for bitmap scans for the "skip fetch" - * optimization. Bitmap scans needing no fields from the heap may skip - * fetching an all visible block, instead using the number of tuples per - * block reported by the bitmap to determine how many NULL-filled tuples - * to return. They are common to parallel and serial BitmapHeapScans - */ - - /* page of VM containing info for current block */ - Buffer rs_vmbuffer; - int rs_empty_tuples_pending; + /* Holds no data */ } BitmapHeapScanDescData; typedef struct BitmapHeapScanDescData *BitmapHeapScanDesc; diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h index b8cb1e744ad..8713e12cbfb 100644 --- a/src/include/access/tableam.h +++ b/src/include/access/tableam.h @@ -62,13 +62,6 @@ typedef enum ScanOptions /* unregister snapshot at scan end? */ SO_TEMP_SNAPSHOT = 1 << 9, - - /* - * At the discretion of the table AM, bitmap table scans may be able to - * skip fetching a block from the table if none of the table data is - * needed. If table data may be needed, set SO_NEED_TUPLES. - */ - SO_NEED_TUPLES = 1 << 10, } ScanOptions; /* @@ -920,13 +913,10 @@ table_beginscan_strat(Relation rel, Snapshot snapshot, */ static inline TableScanDesc table_beginscan_bm(Relation rel, Snapshot snapshot, - int nkeys, struct ScanKeyData *key, bool need_tuple) + int nkeys, struct ScanKeyData *key) { uint32 flags = SO_TYPE_BITMAPSCAN | SO_ALLOW_PAGEMODE; - if (need_tuple) - flags |= SO_NEED_TUPLES; - return rel->rd_tableam->scan_begin(rel, snapshot, nkeys, key, NULL, flags); } |