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$DBversion = 'XXX'; # will be replaced by the RM |
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if( CheckVersion( $DBversion ) ) { |
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my $count_missing_budget = $dbh->selectrow_arrayref(q| |
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SELECT COUNT(*) FROM aqbudgets ab WHERE NOT EXISTS |
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(SELECT * FROM aqbudgetperiods abp WHERE abp.budget_period_id = ab.budget_period_id) |
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|); |
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if ( !foreign_key_exists( 'aqbudgets', 'aqbudgetperiods_ibfk_1' ) && $count_missing_budget->[0] == 0 ) { |
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$dbh->do(q| |
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ALTER TABLE aqbudgets ADD CONSTRAINT `aqbudgetperiods_ibfk_1` FOREIGN KEY (`budget_period_id`) REFERENCES `aqbudgetperiods` (`budget_period_id`) ON UPDATE CASCADE ON DELETE CASCADE |
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|); |
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NewVersion( $DBversion, 18050, "Add FK constraint on aqbudgets.budget_period_id"); |
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} elsif ( $count_missing_budget->[0] > 0 ) { |
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NewVersion( $DBversion, 18050, "FK constraint on aqbudgets.budget_period_id couldn't be added. There are $count_missing_budget->[0] funds in your database that are not linked to a valid budget."); |
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} else { |
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NewVersion( $DBversion, 18050, "FK constraint on aqbudgets.budget already exists"); |
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} |
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} |