54 lines
1.6 KiB
SQL
54 lines
1.6 KiB
SQL
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-- Copyright (C) 2025 The Syncthing Authors.
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--
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-- This Source Code Form is subject to the terms of the Mozilla Public
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-- License, v. 2.0. If a copy of the MPL was not distributed with this file,
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-- You can obtain one at https://mozilla.org/MPL/2.0/.
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-- Grab all unique names into the names table
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INSERT INTO file_names (idx, name) SELECT DISTINCT null, name FROM files
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;
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-- Grab all unique versions into the versions table
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INSERT INTO file_versions (idx, version) SELECT DISTINCT null, version FROM files
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;
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-- Create the new files table
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DROP TABLE IF EXISTS files_v5
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;
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CREATE TABLE files_v5 (
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device_idx INTEGER NOT NULL,
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sequence INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
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remote_sequence INTEGER,
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name_idx INTEGER NOT NULL, -- changed
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type INTEGER NOT NULL,
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modified INTEGER NOT NULL,
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size INTEGER NOT NULL,
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version_idx INTEGER NOT NULL, -- changed
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deleted INTEGER NOT NULL,
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local_flags INTEGER NOT NULL,
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blocklist_hash BLOB,
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FOREIGN KEY(device_idx) REFERENCES devices(idx) ON DELETE CASCADE,
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FOREIGN KEY(name_idx) REFERENCES file_names(idx), -- added
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FOREIGN KEY(version_idx) REFERENCES file_versions(idx) -- added
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) STRICT
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;
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-- Populate the new files table and move it in place
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INSERT INTO files_v5
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SELECT f.device_idx, f.sequence, f.remote_sequence, n.idx as name_idx, f.type, f.modified, f.size, v.idx as version_idx, f.deleted, f.local_flags, f.blocklist_hash
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FROM files f
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INNER JOIN file_names n ON n.name = f.name
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INNER JOIN file_versions v ON v.version = f.version
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;
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DROP TABLE files
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;
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ALTER TABLE files_v5 RENAME TO files
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;
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