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mirror of https://github.com/postgres/postgres.git synced 2025-07-08 11:42:09 +03:00

Standardize LSN formatting by zero padding

This commit standardizes the output format for LSNs to ensure consistent
representation across various tools and messages.  Previously, LSNs were
inconsistently printed as `%X/%X` in some contexts, while others used
zero-padding.  This often led to confusion when comparing.

To address this, the LSN format is now uniformly set to `%X/%08X`,
ensuring the lower 32-bit part is always zero-padded to eight
hexadecimal digits.

Author: Japin Li <japinli@hotmail.com>
Reviewed-by: Masahiko Sawada <sawada.mshk@gmail.com>
Reviewed-by: Álvaro Herrera <alvherre@kurilemu.de>
Discussion: https://postgr.es/m/ME0P300MB0445CA53CA0E4B8C1879AF84B641A@ME0P300MB0445.AUSP300.PROD.OUTLOOK.COM
This commit is contained in:
Álvaro Herrera
2025-07-07 13:57:43 +02:00
parent 62a17a9283
commit 2633dae2e4
67 changed files with 681 additions and 681 deletions

View File

@ -546,7 +546,7 @@ XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"suppressing all readahead until %X/%X is replayed due to possible TLI change",
"suppressing all readahead until %X/%08X is replayed due to possible TLI change",
LSN_FORMAT_ARGS(record->lsn));
#endif
@ -579,7 +579,7 @@ XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"suppressing prefetch in database %u until %X/%X is replayed due to raw file copy",
"suppressing prefetch in database %u until %X/%08X is replayed due to raw file copy",
rlocator.dbOid,
LSN_FORMAT_ARGS(record->lsn));
#endif
@ -607,7 +607,7 @@ XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"suppressing prefetch in relation %u/%u/%u until %X/%X is replayed, which creates the relation",
"suppressing prefetch in relation %u/%u/%u until %X/%08X is replayed, which creates the relation",
xlrec->rlocator.spcOid,
xlrec->rlocator.dbOid,
xlrec->rlocator.relNumber,
@ -630,7 +630,7 @@ XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"suppressing prefetch in relation %u/%u/%u from block %u until %X/%X is replayed, which truncates the relation",
"suppressing prefetch in relation %u/%u/%u from block %u until %X/%08X is replayed, which truncates the relation",
xlrec->rlocator.spcOid,
xlrec->rlocator.dbOid,
xlrec->rlocator.relNumber,
@ -729,7 +729,7 @@ XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
{
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"suppressing all prefetch in relation %u/%u/%u until %X/%X is replayed, because the relation does not exist on disk",
"suppressing all prefetch in relation %u/%u/%u until %X/%08X is replayed, because the relation does not exist on disk",
reln->smgr_rlocator.locator.spcOid,
reln->smgr_rlocator.locator.dbOid,
reln->smgr_rlocator.locator.relNumber,
@ -750,7 +750,7 @@ XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
{
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"suppressing prefetch in relation %u/%u/%u from block %u until %X/%X is replayed, because the relation is too small",
"suppressing prefetch in relation %u/%u/%u from block %u until %X/%08X is replayed, because the relation is too small",
reln->smgr_rlocator.locator.spcOid,
reln->smgr_rlocator.locator.dbOid,
reln->smgr_rlocator.locator.relNumber,
@ -928,7 +928,7 @@ XLogPrefetcherIsFiltered(XLogPrefetcher *prefetcher, RelFileLocator rlocator,
{
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"prefetch of %u/%u/%u block %u suppressed; filtering until LSN %X/%X is replayed (blocks >= %u filtered)",
"prefetch of %u/%u/%u block %u suppressed; filtering until LSN %X/%08X is replayed (blocks >= %u filtered)",
rlocator.spcOid, rlocator.dbOid, rlocator.relNumber, blockno,
LSN_FORMAT_ARGS(filter->filter_until_replayed),
filter->filter_from_block);
@ -944,7 +944,7 @@ XLogPrefetcherIsFiltered(XLogPrefetcher *prefetcher, RelFileLocator rlocator,
{
#ifdef XLOGPREFETCHER_DEBUG_LEVEL
elog(XLOGPREFETCHER_DEBUG_LEVEL,
"prefetch of %u/%u/%u block %u suppressed; filtering until LSN %X/%X is replayed (whole database)",
"prefetch of %u/%u/%u block %u suppressed; filtering until LSN %X/%08X is replayed (whole database)",
rlocator.spcOid, rlocator.dbOid, rlocator.relNumber, blockno,
LSN_FORMAT_ARGS(filter->filter_until_replayed));
#endif