45 lines
2.3 KiB
Plaintext
45 lines
2.3 KiB
Plaintext
/* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* This adds the method to the unique key constraint of the thumbnail databases.
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* Otherwise you can't have a scaled and a cropped thumbnail with the same
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* resolution, which happens quite often with dynamic thumbnailing.
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* This is a sqlite specific migration, since sqlite can't modify the unique
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* constraint of a table without recreating it.
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*/
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CREATE TABLE local_media_repository_thumbnails_new ( media_id TEXT, thumbnail_width INTEGER, thumbnail_height INTEGER, thumbnail_type TEXT, thumbnail_method TEXT, thumbnail_length INTEGER, UNIQUE ( media_id, thumbnail_width, thumbnail_height, thumbnail_type, thumbnail_method ) );
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INSERT INTO local_media_repository_thumbnails_new
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SELECT media_id, thumbnail_width, thumbnail_height, thumbnail_type, thumbnail_method, thumbnail_length
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FROM local_media_repository_thumbnails;
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DROP TABLE local_media_repository_thumbnails;
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ALTER TABLE local_media_repository_thumbnails_new RENAME TO local_media_repository_thumbnails;
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CREATE INDEX local_media_repository_thumbnails_media_id ON local_media_repository_thumbnails (media_id);
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CREATE TABLE IF NOT EXISTS remote_media_cache_thumbnails_new ( media_origin TEXT, media_id TEXT, thumbnail_width INTEGER, thumbnail_height INTEGER, thumbnail_method TEXT, thumbnail_type TEXT, thumbnail_length INTEGER, filesystem_id TEXT, UNIQUE ( media_origin, media_id, thumbnail_width, thumbnail_height, thumbnail_type, thumbnail_method ) );
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INSERT INTO remote_media_cache_thumbnails_new
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SELECT media_origin, media_id, thumbnail_width, thumbnail_height, thumbnail_method, thumbnail_type, thumbnail_length, filesystem_id
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FROM remote_media_cache_thumbnails;
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DROP TABLE remote_media_cache_thumbnails;
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ALTER TABLE remote_media_cache_thumbnails_new RENAME TO remote_media_cache_thumbnails;
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