diff options
Diffstat (limited to 'src/include/access/xact.h')
| -rw-r--r-- | src/include/access/xact.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h index ed808fc1505..668e987f488 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -173,7 +173,8 @@ typedef struct xl_xact_assignment * by a set XLOG_XACT_HAS_INFO bit in the xl_info field. * * NB: All the individual data chunks should be sized to multiples of - * sizeof(int) and only require int32 alignment. + * sizeof(int) and only require int32 alignment. If they require bigger + * alignment, they need to be copied upon reading. */ /* sub-records for commit/abort */ @@ -237,7 +238,7 @@ typedef struct xl_xact_commit /* xl_xact_relfilenodes follows if XINFO_HAS_RELFILENODES */ /* xl_xact_invals follows if XINFO_HAS_INVALS */ /* xl_xact_twophase follows if XINFO_HAS_TWOPHASE */ - /* xl_xact_origin follows if XINFO_HAS_ORIGIN */ + /* xl_xact_origin follows if XINFO_HAS_ORIGIN, stored unaligned! */ } xl_xact_commit; #define MinSizeOfXactCommit (offsetof(xl_xact_commit, xact_time) + sizeof(TimestampTz)) |