49 lines
1.4 KiB
PHP
49 lines
1.4 KiB
PHP
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<?php
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namespace OCA\Memories\Db;
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use OC\DB\Connection;
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use OC\DB\SchemaWrapper;
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class AddMissingIndices
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{
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/**
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* Add missing indices to the database schema.
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*
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* @param SchemaWrapper $schema Schema wrapper
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* @param null|Connection $connection Connection to db
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*/
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public static function run(SchemaWrapper &$schema, $connection)
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{
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// Should migrate at end
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$shouldMigrate = false;
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// Add index on systemtag_object_mapping to speed up the query
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if ($schema->hasTable('systemtag_object_mapping')) {
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$table = $schema->getTable('systemtag_object_mapping');
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if (!$table->hasIndex('memories_type_tagid')) {
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$table->addIndex(['objecttype', 'systemtagid'], 'memories_type_tagid');
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$shouldMigrate = true;
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}
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}
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// Add index on recognize detections for file id to speed up joins
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if ($schema->hasTable('recognize_face_detections')) {
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$table = $schema->getTable('recognize_face_detections');
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if (!$table->hasIndex('memories_file_id')) {
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$table->addIndex(['file_id'], 'memories_file_id');
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$shouldMigrate = true;
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}
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}
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// Migrate
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if ($shouldMigrate && null !== $connection) {
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$connection->migrateToSchema($schema->getWrappedSchema());
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}
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return $schema;
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}
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}
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