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authorEric Wong <e@80x24.org>2023-11-16 11:00:20 +0000
committerEric Wong <e@80x24.org>2023-11-16 19:46:54 +0000
commit9005cb3dced86b78715fef0472a83813003e8e0d (patch)
tree45d5c85bd367bb11bce80cc78a2f9a4cb27c2711 /Documentation
parent87981c405d27597a19f34b01a0763aed2be6dcf3 (diff)
downloadpublic-inbox-9005cb3dced86b78715fef0472a83813003e8e0d.tar.gz
Stale entries from newsgroup name changes (including adding
a `publicinbox.<name>.newsgroup' entry when none existed
before) can wreak havoc during a --reindex.  So give the
hint to users about running -extindex with --gc to clean
up stale entries.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/public-inbox-extindex.pod5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/public-inbox-extindex.pod b/Documentation/public-inbox-extindex.pod
index fbb12fe9..be4ea4de 100644
--- a/Documentation/public-inbox-extindex.pod
+++ b/Documentation/public-inbox-extindex.pod
@@ -50,8 +50,9 @@ significant space savings on Xapian indices.
 =item --gc
 
 Perform garbage collection instead of indexing.  Use this if
-inboxes are removed from the extindex, or if messages are
-purged or removed from some inboxes.
+inboxes are removed from the extindex, a newsgroup name is
+set or changed, or if messages are purged or removed from
+some inboxes.
 
 =item --reindex