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This changes the database structure to use one database per folder, with a small main database to coordinate. Reverts the prior change to buffer all files in memory when pulling, meaning there is now a phase where the WAL file will grow significantly, at least for initial sync of folders with many directories. --------- Co-authored-by: bt90 <btom1990@googlemail.com>
23 lines
919 B
SQL
23 lines
919 B
SQL
-- 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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-- indexids holds the index ID and maximum sequence for a given device and folder
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CREATE TABLE IF NOT EXISTS indexids (
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device_idx INTEGER NOT NULL,
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index_id TEXT NOT NULL COLLATE BINARY,
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sequence INTEGER NOT NULL DEFAULT 0,
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PRIMARY KEY(device_idx),
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FOREIGN KEY(device_idx) REFERENCES devices(idx) ON DELETE CASCADE
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) STRICT, WITHOUT ROWID
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;
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CREATE TRIGGER IF NOT EXISTS indexids_seq AFTER INSERT ON files
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BEGIN
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INSERT INTO indexids (device_idx, index_id, sequence)
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VALUES (NEW.device_idx, "", COALESCE(NEW.remote_sequence, NEW.sequence))
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ON CONFLICT DO UPDATE SET sequence = COALESCE(NEW.remote_sequence, NEW.sequence);
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END
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;
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