Added comment [skip ci]

2026-10-01 00:37:19 +00:00 · 2024-04-26 17:43:41 -07:00
parent 43a3dbb470
commit d971cf5bc9
1 changed files with 1 additions and 1 deletions
@@ -12,7 +12,7 @@ typedef struct Vector
 {
 	int32		vl_len_;		/* varlena header (do not touch directly!) */
 	int16		dim;			/* number of dimensions */
-	int16		unused;
+	int16		unused;			/* reserved for future use, always zero */
 	float		x[FLEXIBLE_ARRAY_MEMBER];
 }			Vector;