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59 lines
2.3 KiB
59 lines
2.3 KiB
--
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-- Copyright © 2016-2024 The Thingsboard Authors
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--
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-- 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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-- RESOURCES UPDATE START
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ALTER TABLE resource ADD COLUMN IF NOT EXISTS descriptor varchar;
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ALTER TABLE resource ADD COLUMN IF NOT EXISTS preview bytea;
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ALTER TABLE resource ADD COLUMN IF NOT EXISTS external_id uuid;
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ALTER TABLE resource ADD COLUMN IF NOT EXISTS is_public boolean default true;
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ALTER TABLE resource ADD COLUMN IF NOT EXISTS public_resource_key varchar(32) unique;
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CREATE INDEX IF NOT EXISTS idx_resource_etag ON resource(tenant_id, etag);
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CREATE INDEX IF NOT EXISTS idx_resource_type_public_resource_key ON resource(resource_type, public_resource_key);
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CREATE OR REPLACE FUNCTION generate_resource_public_key()
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RETURNS text AS $$
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DECLARE
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chars text := 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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result text := '';
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BEGIN
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FOR i IN 1..32 LOOP
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result := result || substr(chars, floor(random()*62)::int + 1, 1);
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END LOOP;
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RETURN result;
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END;
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$$ LANGUAGE plpgsql;
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DO
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$$
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BEGIN
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IF NOT EXISTS(SELECT 1 FROM information_schema.columns WHERE table_name = 'resource' AND column_name = 'data' AND data_type = 'bytea') THEN
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ALTER TABLE resource RENAME COLUMN data TO base64_data;
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ALTER TABLE resource ADD COLUMN data bytea;
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UPDATE resource SET data = decode(base64_data, 'base64') WHERE base64_data IS NOT NULL;
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ALTER TABLE resource DROP COLUMN base64_data;
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ELSE
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UPDATE resource SET public_resource_key = generate_resource_public_key() WHERE resource_type = 'IMAGE' AND public_resource_key IS NULL;
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END IF;
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END;
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$$;
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DROP FUNCTION generate_resource_public_key;
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-- RESOURCES UPDATE END
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CREATE INDEX IF NOT EXISTS idx_edge_event_tenant_id_edge_id_created_time ON edge_event(tenant_id, edge_id, created_time DESC);
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