Function InstrAccumParallelQuery

src/backend/executor/instrument.c:266–271

accumulate work done by workers in leader's stats */

/* accumulate work done by workers in leader's stats */
void
InstrAccumParallelQuery(BufferUsage *bufusage, WalUsage *walusage)
{
	BufferUsageAdd(&pgBufferUsage, bufusage);
	WalUsageAdd(&pgWalUsage, walusage);
}

/* dst += add */
static void