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Fix incorrect function reference in comment
The comment incorrectly references the defunct function
BufFileOpenShared(), which was replaced in commit dcac5e7ac
.
This patch updates the comment to refer to the current function
BufFileOpenFileSet().
Author: Zhang Mingli <zmlpostgres@gmail.com>
Reviewed-by: wenhui qiu <qiuwenhuifx@gmail.com>
Reviewed-by: Richard Guo <guofenglinux@gmail.com>
Discussion: https://postgr.es/m/1cb48b4c-54ab-40cc-b355-0b3c2af6d3f7@Spark
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@@ -681,7 +681,7 @@ LogicalTapeCreate(LogicalTapeSet *lts)
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{
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/*
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* The only thing that currently prevents creating new tapes in leader is
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* the fact that BufFiles opened using BufFileOpenShared() are read-only
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* the fact that BufFiles opened using BufFileOpenFileSet() are read-only
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* by definition, but that could be changed if it seemed worthwhile. For
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* now, writing to the leader tape will raise a "Bad file descriptor"
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* error, so tuplesort must avoid writing to the leader tape altogether.
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