26 lines
580 B
SQL
26 lines
580 B
SQL
BEGIN TRANSACTION;
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DELETE FROM PageFileRevision
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WHERE (PageFileId, Revision) IN (
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SELECT
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PFR.PageFileId,
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PFR.Revision
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FROM
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PageFileRevision as PFR
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INNER JOIN PageFile as PF
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ON PF.Id = PFR.PageFileId
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INNER JOIN Page as P
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ON P.Id = PF.PageId
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LEFT OUTER JOIN PageRevisionAttachment as PRA
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ON PRA.PageFileId = PFR.PageFileId
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AND PRA.FileRevision = PFR.Revision
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WHERE
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PRA.PageFileId IS NULL
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);
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DELETE FROM PageFile
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WHERE Id NOT IN (SELECT PageFileId FROM PageFileRevision);
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COMMIT TRANSACTION |