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