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$DBversion = 'XXX'; # will be replaced by the RM |
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if( CheckVersion( $DBversion ) ) { |
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# From: https://stackoverflow.com/questions/3311903/remove-duplicate-rows-in-mysql |
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$dbh->do(q| |
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DELETE a |
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FROM virtualshelfshares as a, virtualshelfshares as b |
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WHERE a.id < b.id AND a.borrowernumber IS NOT NULL AND a.borrowernumber=b.borrowernumber AND a.shelfnumber=b.shelfnumber |
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|); |
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SetVersion( $DBversion ); |
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print "Upgrade to $DBversion done (Bug 11943: Remove double accepted list shares)\n"; |
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} |