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use Modern::Perl; |
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return { |
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bug_number => "33970", |
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description => "Add 'backend' column and to composite primary key in illrequestattributes", |
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up => sub { |
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my ($args) = @_; |
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my ( $dbh, $out ) = @$args{qw(dbh out)}; |
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if( !column_exists('illrequestattributes', 'backend') ) { |
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say $out "Adding 'backend' column to 'illrequestattributes' table"; |
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$dbh->do( |
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q{ ALTER TABLE illrequestattributes ADD COLUMN backend varchar(80) NOT NULL COMMENT 'API ILL backend name' AFTER illrequest_id } |
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); |
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say $out "Dropping illrequestattributes_ifk foreign key in 'illrequestattributes' table "; |
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$dbh->do( |
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q{ ALTER TABLE illrequestattributes DROP FOREIGN KEY illrequestattributes_ifk } |
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); |
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say $out "Dropping primary key in 'illrequestattributes' table "; |
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$dbh->do( |
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q{ ALTER TABLE illrequestattributes DROP PRIMARY KEY } |
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); |
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say $out "Creating new primary key in 'illrequestattributes' table "; |
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$dbh->do( |
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q{ ALTER TABLE illrequestattributes ADD PRIMARY KEY( illrequest_id, backend, type (191)) } |
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); |
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say $out "Creating new foreign key constraint in 'illrequestattributes' table "; |
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$dbh->do( |
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q{ |
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ALTER TABLE illrequestattributes ADD CONSTRAINT illrequestattributes_ifk |
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FOREIGN KEY(illrequest_id) |
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REFERENCES illrequests(illrequest_id) |
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ON DELETE CASCADE ON UPDATE CASCADE; |
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} |
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); |
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say $out "Updating backend value for all pre-existing illrequestattributes"; |
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$dbh->do( |
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q{ |
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UPDATE |
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illrequestattributes ira, |
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illrequests ir |
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SET ira.backend = ir.backend |
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WHERE ira . illrequest_id = ir.illrequest_id; |
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} |
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); |
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} |
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}, |
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}; |