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| 1 | +<?php |
| 2 | + |
| 3 | +declare(strict_types=1); |
| 4 | + |
| 5 | +namespace DoctrineMigrations; |
| 6 | + |
| 7 | +use Doctrine\DBAL\Schema\Schema; |
| 8 | +use Doctrine\Migrations\AbstractMigration; |
| 9 | + |
| 10 | +/** |
| 11 | + * Auto-generated Migration: Please modify to your needs! |
| 12 | + */ |
| 13 | +final class Version20251024122021 extends AbstractMigration |
| 14 | +{ |
| 15 | + public function getDescription(): string |
| 16 | + { |
| 17 | + return 'Change language ID to be an auto increment integer'; |
| 18 | + } |
| 19 | + |
| 20 | + public function up(Schema $schema): void |
| 21 | + { |
| 22 | + // We need to do some juggling to get this to work: |
| 23 | + |
| 24 | + // - First we drop the foreign keys from tables referencing langid. We also drop compound |
| 25 | + $this->addSql('ALTER TABLE submission DROP FOREIGN KEY submission_ibfk_4'); |
| 26 | + $this->addSql('ALTER TABLE problemlanguage DROP FOREIGN KEY FK_46B150BB2271845'); |
| 27 | + $this->addSql('ALTER TABLE version DROP FOREIGN KEY FK_BF1CD3C32271845'); |
| 28 | + $this->addSql('ALTER TABLE contestlanguage DROP FOREIGN KEY FK_ADCB43232271845'); |
| 29 | + |
| 30 | + // - Then we add a temporary integer langid column to all these tables, since we can't |
| 31 | + // change the langid column itself, because MySQL will try to convert the strings to |
| 32 | + // integers and fail. We set the langid column in the language table to auto increment, |
| 33 | + // so it's filled by MySQL. |
| 34 | + $this->addSql('ALTER TABLE language ADD langid_int INT UNSIGNED AUTO_INCREMENT UNIQUE AFTER langid'); |
| 35 | + $this->addSql('ALTER TABLE contestlanguage ADD langid_int INT UNSIGNED NOT NULL AFTER langid'); |
| 36 | + $this->addSql('ALTER TABLE problemlanguage ADD langid_int INT UNSIGNED NOT NULL AFTER langid'); |
| 37 | + $this->addSql('ALTER TABLE submission ADD langid_int INT UNSIGNED DEFAULT NULL AFTER langid'); |
| 38 | + $this->addSql('ALTER TABLE version ADD langid_int INT UNSIGNED DEFAULT NULL AFTER langid'); |
| 39 | + |
| 40 | + // - Now we copy the langid_int values to other tables. |
| 41 | + $this->addSql('UPDATE contestlanguage c JOIN language l ON c.langid = l.langid SET c.langid_int = l.langid_int'); |
| 42 | + $this->addSql('UPDATE problemlanguage p JOIN language l ON p.langid = l.langid SET p.langid_int = l.langid_int'); |
| 43 | + $this->addSql('UPDATE submission s JOIN language l ON s.langid = l.langid SET s.langid_int = l.langid_int'); |
| 44 | + $this->addSql('UPDATE version v JOIN language l ON v.langid = l.langid SET v.langid_int = l.langid_int'); |
| 45 | + $this->addSql('UPDATE auditlog a JOIN language l ON a.dataid = l.langid AND a.datatype = "language" SET a.dataid = l.langid_int WHERE a.dataid IS NOT NULL'); |
| 46 | + |
| 47 | + // - Then we drop the old langid columns and drop any (compound) primary keys that use it. |
| 48 | + $this->addSql('ALTER TABLE language DROP PRIMARY KEY'); |
| 49 | + $this->addSql('ALTER TABLE language DROP COLUMN langid'); |
| 50 | + $this->addSql('ALTER TABLE contestlanguage DROP PRIMARY KEY'); |
| 51 | + $this->addSql('ALTER TABLE contestlanguage DROP COLUMN langid'); |
| 52 | + $this->addSql('ALTER TABLE problemlanguage DROP PRIMARY KEY'); |
| 53 | + $this->addSql('ALTER TABLE problemlanguage DROP COLUMN langid'); |
| 54 | + $this->addSql('ALTER TABLE submission DROP COLUMN langid'); |
| 55 | + $this->addSql('ALTER TABLE version DROP COLUMN langid'); |
| 56 | + |
| 57 | + // - Next, we rename the langid_int columns back to langid. |
| 58 | + $this->addSql('ALTER TABLE language CHANGE langid_int langid INT UNSIGNED AUTO_INCREMENT NOT NULL COMMENT \'Language ID\''); |
| 59 | + $this->addSql('ALTER TABLE contestlanguage CHANGE langid_int langid INT UNSIGNED NOT NULL COMMENT \'Language ID\''); |
| 60 | + $this->addSql('ALTER TABLE problemlanguage CHANGE langid_int langid INT UNSIGNED NOT NULL COMMENT \'Language ID\''); |
| 61 | + $this->addSql('ALTER TABLE submission CHANGE langid_int langid INT UNSIGNED DEFAULT NULL COMMENT \'Language ID\''); |
| 62 | + $this->addSql('ALTER TABLE version CHANGE langid_int langid INT UNSIGNED DEFAULT NULL COMMENT \'Language ID\''); |
| 63 | + |
| 64 | + // - Finally we add back all primary and foreign keys. |
| 65 | + $this->addSql('ALTER TABLE language ADD PRIMARY KEY (langid), DROP INDEX langid_int'); |
| 66 | + $this->addSql('ALTER TABLE contestlanguage ADD PRIMARY KEY (cid, langid)'); |
| 67 | + $this->addSql('ALTER TABLE problemlanguage ADD PRIMARY KEY (probid, langid)'); |
| 68 | + |
| 69 | + $this->addSql('ALTER TABLE submission ADD INDEX langid (langid), ADD CONSTRAINT submission_ibfk_4 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 70 | + $this->addSql('ALTER TABLE problemlanguage ADD INDEX IDX_46B150BB2271845 (langid), ADD CONSTRAINT FK_46B150BB2271845 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 71 | + $this->addSql('ALTER TABLE version ADD INDEX IDX_BF1CD3C32271845 (langid), ADD CONSTRAINT FK_BF1CD3C32271845 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 72 | + $this->addSql('ALTER TABLE contestlanguage ADD INDEX IDX_ADCB43232271845 (langid), ADD CONSTRAINT FK_ADCB43232271845 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 73 | + } |
| 74 | + |
| 75 | + public function down(Schema $schema): void |
| 76 | + { |
| 77 | + // When migrating back, we do the logic in reverse but we have custom logic for setting |
| 78 | + // the string langid. We set it to the external ID except for a set of 10 known languages |
| 79 | + // where the external ID differs from our previously used langid. |
| 80 | + |
| 81 | + $this->addSql('ALTER TABLE submission DROP FOREIGN KEY submission_ibfk_4'); |
| 82 | + $this->addSql('ALTER TABLE problemlanguage DROP FOREIGN KEY FK_46B150BB2271845'); |
| 83 | + $this->addSql('ALTER TABLE version DROP FOREIGN KEY FK_BF1CD3C32271845'); |
| 84 | + $this->addSql('ALTER TABLE contestlanguage DROP FOREIGN KEY FK_ADCB43232271845'); |
| 85 | + |
| 86 | + $this->addSql('ALTER TABLE language ADD langid_str VARCHAR(32) NOT NULL AFTER langid'); |
| 87 | + $this->addSql('ALTER TABLE contestlanguage ADD langid_str VARCHAR(32) NOT NULL AFTER langid'); |
| 88 | + $this->addSql('ALTER TABLE problemlanguage ADD langid_str VARCHAR(32) NOT NULL AFTER langid'); |
| 89 | + $this->addSql('ALTER TABLE submission ADD langid_str VARCHAR(32) DEFAULT NULL AFTER langid'); |
| 90 | + $this->addSql('ALTER TABLE version ADD langid_str VARCHAR(32) DEFAULT NULL AFTER langid'); |
| 91 | + |
| 92 | + $this->addSql("UPDATE language SET langid_str = CASE externalid |
| 93 | + WHEN 'ada' THEN 'adb' |
| 94 | + WHEN 'haskell' THEN 'hs' |
| 95 | + WHEN 'javascript' THEN 'js' |
| 96 | + WHEN 'kotlin' THEN 'kt' |
| 97 | + WHEN 'pascal' THEN 'pas' |
| 98 | + WHEN 'prolog' THEN 'plg' |
| 99 | + WHEN 'python3' THEN 'py3' |
| 100 | + WHEN 'python2' THEN 'py2' |
| 101 | + WHEN 'ruby' THEN 'rb' |
| 102 | + WHEN 'rust' THEN 'rs' |
| 103 | + ELSE externalid |
| 104 | + END"); |
| 105 | + |
| 106 | + $this->addSql('UPDATE contestlanguage c JOIN language l ON c.langid = l.langid SET c.langid_str = l.langid_str'); |
| 107 | + $this->addSql('UPDATE problemlanguage p JOIN language l ON p.langid = l.langid SET p.langid_str = l.langid_str'); |
| 108 | + $this->addSql('UPDATE submission s JOIN language l ON s.langid = l.langid SET s.langid_str = l.langid_str'); |
| 109 | + $this->addSql('UPDATE version v JOIN language l ON v.langid = l.langid SET v.langid_str = l.langid_str'); |
| 110 | + $this->addSql('UPDATE auditlog a JOIN language l ON a.dataid = l.langid AND a.datatype = "language" SET a.dataid = l.langid_str WHERE a.dataid IS NOT NULL'); |
| 111 | + |
| 112 | + $this->addSql('ALTER TABLE language DROP PRIMARY KEY'); |
| 113 | + $this->addSql('ALTER TABLE language DROP COLUMN langid'); |
| 114 | + $this->addSql('ALTER TABLE contestlanguage DROP PRIMARY KEY'); |
| 115 | + $this->addSql('ALTER TABLE contestlanguage DROP COLUMN langid'); |
| 116 | + $this->addSql('ALTER TABLE problemlanguage DROP PRIMARY KEY'); |
| 117 | + $this->addSql('ALTER TABLE problemlanguage DROP COLUMN langid'); |
| 118 | + $this->addSql('ALTER TABLE submission DROP COLUMN langid'); |
| 119 | + $this->addSql('ALTER TABLE version DROP COLUMN langid'); |
| 120 | + |
| 121 | + $this->addSql('ALTER TABLE language CHANGE langid_str langid VARCHAR(32) NOT NULL COMMENT \'Language ID\''); |
| 122 | + $this->addSql('ALTER TABLE contestlanguage CHANGE langid_str langid VARCHAR(32) NOT NULL COMMENT \'Language ID\''); |
| 123 | + $this->addSql('ALTER TABLE problemlanguage CHANGE langid_str langid VARCHAR(32) NOT NULL COMMENT \'Language ID\''); |
| 124 | + $this->addSql('ALTER TABLE submission CHANGE langid_str langid VARCHAR(32) DEFAULT NULL COMMENT \'Language ID\''); |
| 125 | + $this->addSql('ALTER TABLE version CHANGE langid_str langid VARCHAR(32) DEFAULT NULL COMMENT \'Language ID\''); |
| 126 | + |
| 127 | + $this->addSql('ALTER TABLE language ADD PRIMARY KEY (langid)'); |
| 128 | + $this->addSql('ALTER TABLE contestlanguage ADD PRIMARY KEY (cid, langid)'); |
| 129 | + $this->addSql('ALTER TABLE problemlanguage ADD PRIMARY KEY (probid, langid)'); |
| 130 | + |
| 131 | + $this->addSql('ALTER TABLE submission ADD INDEX langid (langid), ADD CONSTRAINT submission_ibfk_4 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 132 | + $this->addSql('ALTER TABLE problemlanguage ADD INDEX IDX_46B150BB2271845 (langid), ADD CONSTRAINT FK_46B150BB2271845 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 133 | + $this->addSql('ALTER TABLE version ADD INDEX IDX_BF1CD3C32271845 (langid), ADD CONSTRAINT FK_BF1CD3C32271845 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 134 | + $this->addSql('ALTER TABLE contestlanguage ADD INDEX IDX_ADCB43232271845 (langid), ADD CONSTRAINT FK_ADCB43232271845 FOREIGN KEY (langid) REFERENCES language (langid) ON DELETE CASCADE'); |
| 135 | + } |
| 136 | + |
| 137 | + public function isTransactional(): bool |
| 138 | + { |
| 139 | + return false; |
| 140 | + } |
| 141 | +} |
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