do not emit logs during logical decoding

Author: kelvich

src/backend/replication/logical/decode.c

@@ -646,14 +646,14 @@ DecodePrepare(LogicalDecodingContext *ctx, XLogRecordBuffer *buf,
 	int			i;
 	TransactionId xid = parsed->twophase_xid;
 
-	struct timeval tv;
-	int64 ts;
+	// struct timeval tv;
+	// int64 ts;
 
-	gettimeofday(&tv, NULL);
-	ts = (int64)tv.tv_sec*USECS_PER_SEC + tv.tv_usec;
+	// gettimeofday(&tv, NULL);
+	// ts = (int64)tv.tv_sec*USECS_PER_SEC + tv.tv_usec;
 
-	fprintf(stderr, "[MTM_TXTRACE], %s, %lld, DecodePrepare Started\n",
-									parsed->twophase_gid, (long long) ts);
+	// fprintf(stderr, "[MTM_TXTRACE], %s, %lld, DecodePrepare Started\n",
+	//								parsed->twophase_gid, (long long) ts);
 
 	if (parsed->xinfo & XACT_XINFO_HAS_ORIGIN)
 	{