src/backend/access/brin/brin_bloom.c

@@ -280,7 +280,8 @@ bloom_init(int ndistinct, double false_positive_rate)
 	double		k;				/* number of hash functions */
 
 	Assert(ndistinct > 0);
-	Assert(false_positive_rate > 0 && false_positive_rate < 1);
+	Assert((false_positive_rate >= BLOOM_MIN_FALSE_POSITIVE_RATE) &&
+		   (false_positive_rate < BLOOM_MAX_FALSE_POSITIVE_RATE));
 
 	/* sizing bloom filter: -(n * ln(p)) / (ln(2))^2 */
 	nbits = ceil(-(ndistinct * log(false_positive_rate)) / pow(log(2.0), 2));

src/interfaces/libpq/fe-exec.c

@@ -3252,14 +3252,6 @@ PQsendFlushRequest(PGconn *conn)
 		return 0;
 	}
 
-	/*
-	 * Give the data a push (in pipeline mode, only if we're past the size
-	 * threshold).  In nonblock mode, don't complain if we're unable to send
-	 * it all; PQgetResult() will do any additional flushing needed.
-	 */
-	if (pqPipelineFlush(conn) < 0)
-		return 0;
-
 	return 1;
 }