C++ (Cpp) ginFreeScanKeys Examples

Example #1

File: ginscan.c Project: 5A68656E67/postgres

void
ginendscan(IndexScanDesc scan)
{
	GinScanOpaque so = (GinScanOpaque) scan->opaque;

	ginFreeScanKeys(so);

	MemoryContextDelete(so->tempCtx);
	MemoryContextDelete(so->keyCtx);

	pfree(so);
}

Example #2

File: ginscan.c Project: 5A68656E67/postgres

void
ginrescan(IndexScanDesc scan, ScanKey scankey, int nscankeys,
		  ScanKey orderbys, int norderbys)
{
	GinScanOpaque so = (GinScanOpaque) scan->opaque;

	ginFreeScanKeys(so);

	if (scankey && scan->numberOfKeys > 0)
	{
		memmove(scan->keyData, scankey,
				scan->numberOfKeys * sizeof(ScanKeyData));
	}
}

Example #3

File: ginscan.c Project: HyukjinKwon/pipelinedb

Datum
ginendscan(PG_FUNCTION_ARGS)
{
	IndexScanDesc scan = (IndexScanDesc) PG_GETARG_POINTER(0);
	GinScanOpaque so = (GinScanOpaque) scan->opaque;

	ginFreeScanKeys(so);

	MemoryContextDelete(so->tempCtx);
	MemoryContextDelete(so->keyCtx);

	pfree(so);

	PG_RETURN_VOID();
}

Example #4

File: ginscan.c Project: HyukjinKwon/pipelinedb

Datum
ginrescan(PG_FUNCTION_ARGS)
{
	IndexScanDesc scan = (IndexScanDesc) PG_GETARG_POINTER(0);
	ScanKey		scankey = (ScanKey) PG_GETARG_POINTER(1);

	/* remaining arguments are ignored */
	GinScanOpaque so = (GinScanOpaque) scan->opaque;

	ginFreeScanKeys(so);

	if (scankey && scan->numberOfKeys > 0)
	{
		memmove(scan->keyData, scankey,
				scan->numberOfKeys * sizeof(ScanKeyData));
	}

	PG_RETURN_VOID();
}