From 0f59f4a645ec92e580baa4c8feb9f285a8279a15 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Tue, 10 Sep 2013 20:18:53 -0400 Subject: [PATCH] Add comment for VARSIZE_ANY_EXHDR macro Gurjeet Singh --- src/include/postgres.h | 1 + 1 file changed, 1 insertion(+) diff --git a/src/include/postgres.h b/src/include/postgres.h index cb9d196c51..3c5acdba8b 100644 --- a/src/include/postgres.h +++ b/src/include/postgres.h @@ -307,6 +307,7 @@ typedef struct (VARATT_IS_1B(PTR) ? VARSIZE_1B(PTR) : \ VARSIZE_4B(PTR))) +/* Size of a varlena data, excluding header */ #define VARSIZE_ANY_EXHDR(PTR) \ (VARATT_IS_1B_E(PTR) ? VARSIZE_EXTERNAL(PTR)-VARHDRSZ_EXTERNAL : \ (VARATT_IS_1B(PTR) ? VARSIZE_1B(PTR)-VARHDRSZ_SHORT : \