diff options
Diffstat (limited to 'src/backend/executor/nodeForeignscan.c')
| -rw-r--r-- | src/backend/executor/nodeForeignscan.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/backend/executor/nodeForeignscan.c b/src/backend/executor/nodeForeignscan.c index 140e82ef5e4..20892d6d5fb 100644 --- a/src/backend/executor/nodeForeignscan.c +++ b/src/backend/executor/nodeForeignscan.c @@ -332,7 +332,28 @@ ExecForeignScanInitializeDSM(ForeignScanState *node, ParallelContext *pcxt) } /* ---------------------------------------------------------------- - * ExecForeignScanInitializeDSM + * ExecForeignScanReInitializeDSM + * + * Reset shared state before beginning a fresh scan. + * ---------------------------------------------------------------- + */ +void +ExecForeignScanReInitializeDSM(ForeignScanState *node, ParallelContext *pcxt) +{ + FdwRoutine *fdwroutine = node->fdwroutine; + + if (fdwroutine->ReInitializeDSMForeignScan) + { + int plan_node_id = node->ss.ps.plan->plan_node_id; + void *coordinate; + + coordinate = shm_toc_lookup(pcxt->toc, plan_node_id, false); + fdwroutine->ReInitializeDSMForeignScan(node, pcxt, coordinate); + } +} + +/* ---------------------------------------------------------------- + * ExecForeignScanInitializeWorker * * Initialization according to the parallel coordination information * ---------------------------------------------------------------- |