Commit0999ac4

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Improve description of buffer used to store records in WAL reader

The dedicated private buffer to store records is used only for thesecrossing a page boundary since285bd0a, but its description did notmatch completely the reality.Reported-by: Andrey LepikhovAuthor: Michael PaquierDiscussion:https://postgr.es/m/49518b48-2036-5e43-1818-0f594e375e76@postgrespro.ru

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Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -185,7 +185,10 @@ struct XLogReaderState`
`185`	`185`	`*/`
`186`	`186`	`TimeLineIDnextTLI;`
`187`	`187`
`188`		`-/* Buffer for current ReadRecord result (expandable) */`
	`188`	`+/*`
	`189`	`+ * Buffer for current ReadRecord result (expandable), used when a record`
	`190`	`+ * crosses a page boundary.`
	`191`	`+ */`
`189`	`192`	`char*readRecordBuf;`
`190`	`193`	`uint32readRecordBufSize;`
`191`	`194`

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