www: avoid incorrect instructions for extindex

[public-inbox.git] / lib / PublicInbox / OverIdx.pm

diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index e1cd31b909bd0f173df3af3f069f01ff1e716847..e0893337e7843461740ad607ecff7aa5e7dd9b6f 100644 (file)
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -264,8 +264,10 @@ sub add_overview {
        $smsg->{lines} = $eml->body_raw =~ tr!\n!\n!;
        my $mids = mids_for_index($eml);
        my $refs = $smsg->parse_references($eml, $mids);
-       $mids->[0] //= $smsg->{mid} //= $eml->{-lei_fake_mid};
-       $smsg->{mid} //= '';
+       $mids->[0] //= do {
+               $smsg->{mid} //= '';
+               $eml->{-lei_fake_mid};
+       };
        my $subj = $smsg->{subject};
        my $xpath;
        if ($subj ne '') {
@@ -461,8 +463,8 @@ sub create {
        };
        unless (-r $fn) {
                require File::Path;
-               require File::Basename;
-               File::Path::mkpath(File::Basename::dirname($fn));
+               my ($dir) = ($fn =~ m!(.*?/)[^/]+\z!);
+               File::Path::mkpath($dir);
        }
        # create the DB:
        PublicInbox::Over::dbh($self);
@@ -654,6 +656,26 @@ UPDATE over SET ddd = ? WHERE num = ?
        $sth->execute;
 }
 
+sub merge_xref3 { # used for "-extindex --dedupe"
+       my ($self, $keep_docid, $drop_docid, $oidhex) = @_;
+       my $oidbin = pack('H*', $oidhex);
+       my $sth = $self->{dbh}->prepare_cached(<<'');
+UPDATE OR IGNORE xref3 SET docid = ? WHERE docid = ? AND oidbin = ?
+
+       $sth->bind_param(1, $keep_docid);
+       $sth->bind_param(2, $drop_docid);
+       $sth->bind_param(3, $oidbin, SQL_BLOB);
+       $sth->execute;
+
+       # drop anything that conflicted
+       $sth = $self->{dbh}->prepare_cached(<<'');
+DELETE FROM xref3 WHERE docid = ? AND oidbin = ?
+
+       $sth->bind_param(1, $drop_docid);
+       $sth->bind_param(2, $oidbin, SQL_BLOB);
+       $sth->execute;
+}
+
 sub eidxq_add {
        my ($self, $docid) = @_;
        $self->dbh->prepare_cached(<<'')->execute($docid);
@@ -668,4 +690,22 @@ DELETE FROM eidxq WHERE docid = ?
 
 }
 
+# returns true if we're vivifying a message for lei/store that was
+# previously external-metadata only
+sub vivify_xvmd {
+       my ($self, $smsg) = @_;
+       my @docids = $self->blob_exists($smsg->{blob});
+       my @vivify_xvmd;
+       for my $id (@docids) {
+               if (my $cur = $self->get_art($id)) {
+                       # already indexed if bytes > 0
+                       return if $cur->{bytes} > 0;
+                       push @vivify_xvmd, $id;
+               } else {
+                       warn "W: $smsg->{blob} #$id gone (bug?)\n";
+               }
+       }
+       $smsg->{-vivify_xvmd} = \@vivify_xvmd;
+}
+
 1;