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And LEFT JOIN to actually get all results

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This commit is contained in:
Mikael Nordfeldth 2016-02-12 00:05:36 +01:00
parent 1471defff3
commit 913595780f
1 changed files with 1 additions and 1 deletions
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2
scripts/delete_orphan_files.php
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@ -40,7 +40,7 @@ require_once INSTALLDIR.'/scripts/commandline.inc';
print "Finding File entries that are not related to a Notice (or the notice has been deleted)..."; print "Finding File entries that are not related to a Notice (or the notice has been deleted)...";
$file = new File(); $file = new File();
$sql = 'SELECT file.* FROM file'. $sql = 'SELECT file.* FROM file'.
' JOIN file_to_post ON file_to_post.file_id=file.id'. ' LEFT JOIN file_to_post ON file_to_post.file_id=file.id'.
' WHERE'. ' WHERE'.
' NOT EXISTS (SELECT file_to_post.file_id FROM file_to_post WHERE file.id=file_to_post.file_id)'. ' NOT EXISTS (SELECT file_to_post.file_id FROM file_to_post WHERE file.id=file_to_post.file_id)'.
' OR NOT EXISTS (SELECT notice.id FROM notice WHERE notice.id=file_to_post.post_id)'. ' OR NOT EXISTS (SELECT notice.id FROM notice WHERE notice.id=file_to_post.post_id)'.