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 <[email protected]>
Reviewed-by: wenhui qiu <[email protected]>
Reviewed-by: Richard Guo <[email protected]>
Discussion: https://postgr.es/m/1cb48b4c-54ab-40cc-b355-0b3c2af6d3f7@Spark

diff --git a/src/backend/utils/sort/logtape.c b/src/backend/utils/sort/logtape.c
index e529ceb8260bb0ab0252560a80f63b0e580ef3a7..452d89a8c0fc15e05dbf14659d50f7a7d36e7156 100644 (file)
--- a/src/backend/utils/sort/logtape.c
+++ b/src/backend/utils/sort/logtape.c
@@ -681,7 +681,7 @@ LogicalTapeCreate(LogicalTapeSet *lts)
 {
    /*
     * The only thing that currently prevents creating new tapes in leader is
-    * the fact that BufFiles opened using BufFileOpenShared() are read-only
+    * the fact that BufFiles opened using BufFileOpenFileSet() are read-only
     * by definition, but that could be changed if it seemed worthwhile.  For
     * now, writing to the leader tape will raise a "Bad file descriptor"
     * error, so tuplesort must avoid writing to the leader tape altogether.