database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-05 09:19:17 +03:00
Code

Fix misleading comments about TOAST access macros.

Browse Source 
Seems to have been my error in commit aeb1631ed.
Noted by Christoph Berg.

Discussion: https://postgr.es/m/YTeLipdnSOg4NNcI@msg.df7cb.de
This commit is contained in:
Tom Lane 2021-09-08 14:11:35 -04:00
parent 03d01d746b
commit 67948a433e
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/include/postgres.h
View File

@ -361,13 +361,13 @@ typedef struct
#define VARDATA_ANY(PTR) \
(VARATT_IS_1B(PTR) ? VARDATA_1B(PTR) : VARDATA_4B(PTR))
/* Decompressed size and compression method of an external compressed Datum */
/* Decompressed size and compression method of a compressed-in-line Datum */
#define VARDATA_COMPRESSED_GET_EXTSIZE(PTR) \
(((varattrib_4b *) (PTR))->va_compressed.va_tcinfo & VARLENA_EXTSIZE_MASK)
#define VARDATA_COMPRESSED_GET_COMPRESS_METHOD(PTR) \
(((varattrib_4b *) (PTR))->va_compressed.va_tcinfo >> VARLENA_EXTSIZE_BITS)
/* Same, when working directly with a struct varatt_external */
/* Same for external Datums; but note argument is a struct varatt_external */
#define VARATT_EXTERNAL_GET_EXTSIZE(toast_pointer) \
((toast_pointer).va_extinfo & VARLENA_EXTSIZE_MASK)
#define VARATT_EXTERNAL_GET_COMPRESS_METHOD(toast_pointer) \