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eeff
37 lines
1.2 KiB
PL/PgSQL
37 lines
1.2 KiB
PL/PgSQL
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2023 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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--- fix primary key ---
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BEGIN;
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DROP TABLE IF EXISTS old_node_cache;
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ALTER TABLE node_cache RENAME TO old_node_cache;
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CREATE TABLE IF NOT EXISTS node_cache (
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node_name TEXT PRIMARY KEY,
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CACHE TEXT NOT NULL,
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FOREIGN KEY (node_name) REFERENCES nodes (name) ON UPDATE CASCADE ON DELETE CASCADE
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);
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INSERT OR REPLACE INTO node_cache SELECT * FROM old_node_cache;
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DROP TABLE old_node_cache;
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COMMIT;
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