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Lines 9-15
return {
Link Here
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| 9 |
my ( $dbh, $out ) = @$args{qw(dbh out)}; |
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my ( $dbh, $out ) = @$args{qw(dbh out)}; |
| 10 |
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| 11 |
if ( index_exists( 'items_last_borrower', 'itemnumber' ) ) { |
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if ( index_exists( 'items_last_borrower', 'itemnumber' ) ) { |
| 12 |
$dbh->do('SET FOREIGN_KEY_CHECKS=0'); |
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13 |
# Drop existing foreign key |
| 14 |
$dbh->do( |
| 15 |
q{ |
| 16 |
ALTER TABLE items_last_borrower |
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DROP FOREIGN KEY items_last_borrower_ibfk_1 |
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} |
| 19 |
); |
| 13 |
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| 14 |
# Drop the unique index |
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# Drop the unique index |
| 15 |
$dbh->do( |
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$dbh->do( |
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Lines 17-23
return {
Link Here
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| 17 |
ALTER TABLE items_last_borrower DROP INDEX itemnumber |
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ALTER TABLE items_last_borrower DROP INDEX itemnumber |
| 18 |
} |
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} |
| 19 |
); |
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); |
| 20 |
$dbh->do('SET FOREIGN_KEY_CHECKS=1'); |
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# Recreate foreign key |
| 29 |
$dbh->do( |
| 30 |
q{ |
| 31 |
ALTER TABLE items_last_borrower |
| 32 |
ADD CONSTRAINT items_last_borrower_ibfk_1 |
| 33 |
FOREIGN KEY (itemnumber) REFERENCES items (itemnumber) |
| 34 |
ON DELETE CASCADE ON UPDATE CASCADE |
| 35 |
} |
| 36 |
); |
| 21 |
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| 22 |
say_success( $out, "Adjusted foreign key constraints on items_last_borrower table" ); |
38 |
say_success( $out, "Adjusted foreign key constraints on items_last_borrower table" ); |
| 23 |
} |
39 |
} |
| 24 |
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