C++ (Cpp) heap_update_snapshot Examples

Example #1

File: nodeBitmapHeapscan.c Project: BertrandAreal/postgres

/* ----------------------------------------------------------------
 *		ExecBitmapHeapInitializeWorker
 *
 *		Copy relevant information from TOC into planstate.
 * ----------------------------------------------------------------
 */
void
ExecBitmapHeapInitializeWorker(BitmapHeapScanState *node, shm_toc *toc)
{
	ParallelBitmapHeapState *pstate;
	Snapshot	snapshot;

	pstate = shm_toc_lookup(toc, node->ss.ps.plan->plan_node_id, false);
	node->pstate = pstate;

	snapshot = RestoreSnapshot(pstate->phs_snapshot_data);
	heap_update_snapshot(node->ss.ss_currentScanDesc, snapshot);
}

Example #2

File: nodeBitmapHeapscan.c Project: eubide/postgres

/* ----------------------------------------------------------------
 *		ExecBitmapHeapInitializeWorker
 *
 *		Copy relevant information from TOC into planstate.
 * ----------------------------------------------------------------
 */
void
ExecBitmapHeapInitializeWorker(BitmapHeapScanState *node,
							   ParallelWorkerContext *pwcxt)
{
	ParallelBitmapHeapState *pstate;
	Snapshot	snapshot;

	Assert(node->ss.ps.state->es_query_dsa != NULL);

	pstate = shm_toc_lookup(pwcxt->toc, node->ss.ps.plan->plan_node_id, false);
	node->pstate = pstate;

	snapshot = RestoreSnapshot(pstate->phs_snapshot_data);
	heap_update_snapshot(node->ss.ss_currentScanDesc, snapshot);
}