diff options
| author | Bruce Momjian | 2013-09-11 00:18:53 +0000 |
|---|---|---|
| committer | Bruce Momjian | 2013-09-11 00:18:53 +0000 |
| commit | 0f59f4a645ec92e580baa4c8feb9f285a8279a15 (patch) | |
| tree | 980440b54f9acf6054557dfb743f74f578527d04 | |
| parent | d8a5608d4ac9d4b74772980666cc6626bd18c3ff (diff) | |
Add comment for VARSIZE_ANY_EXHDR macro
Gurjeet Singh
| -rw-r--r-- | src/include/postgres.h | 1 |
1 files changed, 1 insertions, 0 deletions
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 : \ |