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| Total Lines | 6 | 
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| 1 | <?php  | 
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| 12 | public function up(Schema $schema): void  | 
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| 13 |     { | 
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| 14 |         $this->abortIf('postgresql' !== $this->connection->getDatabasePlatform()->getName(), 'Migration can only be executed safely on \'postgresql\'.'); | 
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| 15 | |||
| 16 |         $this->addSql('CREATE UNIQUE INDEX swp_package_guid_idx ON swp_package (guid)'); | 
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| 17 | }  | 
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| 18 | |||
| 26 |