diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index d881f4cd46a..2c9bb0c7ee2 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -520,12 +520,14 @@ heapgettup(HeapScanDesc scan, { ParallelBlockTableScanDesc pbscan = (ParallelBlockTableScanDesc) scan->rs_base.rs_parallel; + ParallelBlockTableScanWorker pbscanwork = + (ParallelBlockTableScanWorker) scan->rs_base.rs_private; table_block_parallelscan_startblock_init(scan->rs_base.rs_rd, - pbscan); + pbscanwork, pbscan); page = table_block_parallelscan_nextpage(scan->rs_base.rs_rd, - pbscan); + pbscanwork, pbscan); /* Other processes might have already finished the scan. */ if (page == InvalidBlockNumber) @@ -720,9 +722,11 @@ heapgettup(HeapScanDesc scan, { ParallelBlockTableScanDesc pbscan = (ParallelBlockTableScanDesc) scan->rs_base.rs_parallel; + ParallelBlockTableScanWorker pbscanwork = + (ParallelBlockTableScanWorker) scan->rs_base.rs_private; page = table_block_parallelscan_nextpage(scan->rs_base.rs_rd, - pbscan); + pbscanwork, pbscan); finished = (page == InvalidBlockNumber); } else @@ -834,12 +838,14 @@ heapgettup_pagemode(HeapScanDesc scan, { ParallelBlockTableScanDesc pbscan = (ParallelBlockTableScanDesc) scan->rs_base.rs_parallel; + ParallelBlockTableScanWorker pbscanwork = + (ParallelBlockTableScanWorker) scan->rs_base.rs_private; table_block_parallelscan_startblock_init(scan->rs_base.rs_rd, - pbscan); + pbscanwork, pbscan); page = table_block_parallelscan_nextpage(scan->rs_base.rs_rd, - pbscan); + pbscanwork, pbscan); /* Other processes might have already finished the scan. */ if (page == InvalidBlockNumber) @@ -1019,9 +1025,11 @@ heapgettup_pagemode(HeapScanDesc scan, { ParallelBlockTableScanDesc pbscan = (ParallelBlockTableScanDesc) scan->rs_base.rs_parallel; + ParallelBlockTableScanWorker pbscanwork = + (ParallelBlockTableScanWorker) scan->rs_base.rs_private; page = table_block_parallelscan_nextpage(scan->rs_base.rs_rd, - pbscan); + pbscanwork, pbscan); finished = (page == InvalidBlockNumber); } else @@ -1155,6 +1163,8 @@ heap_beginscan(Relation relation, Snapshot snapshot, scan->rs_base.rs_nkeys = nkeys; scan->rs_base.rs_flags = flags; scan->rs_base.rs_parallel = parallel_scan; + scan->rs_base.rs_private = + palloc(sizeof(ParallelBlockTableScanWorkerData)); scan->rs_strategy = NULL; /* set in initscan */ /* |