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authorÁlvaro Herrera2025-07-07 11:57:43 +0000
committerÁlvaro Herrera2025-07-07 11:57:43 +0000
commit2633dae2e4876a9b7cb90ba025e930a553e5107f (patch)
tree9eff715f0db067c8454a9edf60588e03795f0c2f /src/include/access
parent62a17a92833d1eaa60d8ea372663290942a1e8eb (diff)
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 <[email protected]> Reviewed-by: Masahiko Sawada <[email protected]> Reviewed-by: Álvaro Herrera <[email protected]> Discussion: https://postgr.es/m/ME0P300MB0445CA53CA0E4B8C1879AF84B641A@ME0P300MB0445.AUSP300.PROD.OUTLOOK.COM
Diffstat (limited to 'src/include/access')
-rw-r--r--src/include/access/xlogdefs.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/access/xlogdefs.h b/src/include/access/xlogdefs.h
index 9e41c9f6e84..514f03df0b6 100644
--- a/src/include/access/xlogdefs.h
+++ b/src/include/access/xlogdefs.h
@@ -38,7 +38,10 @@ typedef uint64 XLogRecPtr;
/*
* Handy macro for printing XLogRecPtr in conventional format, e.g.,
*
- * printf("%X/%X", LSN_FORMAT_ARGS(lsn));
+ * printf("%X/08X", LSN_FORMAT_ARGS(lsn));
+ *
+ * To avoid breaking translatable messages, we're directly applying the
+ * LSN format instead of using a macro.
*/
#define LSN_FORMAT_ARGS(lsn) (AssertVariableIsOfTypeMacro((lsn), XLogRecPtr), (uint32) ((lsn) >> 32)), ((uint32) (lsn))