Fix thinko in comment.

hlinnaka · hlinnaka · commit 5f14acdebc86 · 2013-05-02T18:11:18.000+03:00
WAL segment means a 16 MB physical WAL file; this comment meant a logical
4 GB log file.

Amit Langote. Apply to backbranches only, as the comment is gone in master.
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
@@ -3716,7 +3716,7 @@ ReadRecord(XLogRecPtr *RecPtr, int emode, bool fetching_ckpt)
 		if (XLOG_BLCKSZ - (RecPtr->xrecoff % XLOG_BLCKSZ) < SizeOfXLogRecord)
 			NextLogPage(*RecPtr);
 
-		/* Check for crossing of xlog segment boundary */
+		/* Check for crossing of xlog logid boundary */
 		if (RecPtr->xrecoff >= XLogFileSize)
 		{
 			(RecPtr->xlogid)++;

Original file line number	Diff line number	Diff line change
`@@ -3716,7 +3716,7 @@ ReadRecord(XLogRecPtr *RecPtr, int emode, bool fetching_ckpt)`
`3716`	`3716`	`if (XLOG_BLCKSZ - (RecPtr->xrecoff % XLOG_BLCKSZ) < SizeOfXLogRecord)`
`3717`	`3717`	`NextLogPage(*RecPtr);`
`3718`	`3718`
`3719`		`- /* Check for crossing of xlog segment boundary */`
	`3719`	`+ /* Check for crossing of xlog logid boundary */`
`3720`	`3720`	`if (RecPtr->xrecoff >= XLogFileSize)`
`3721`	`3721`	`{`
`3722`	`3722`	`(RecPtr->xlogid)++;`