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74 lines
2.9 KiB
74 lines
2.9 KiB
--
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-- Copyright © 2016-2022 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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DO
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$$
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DECLARE table_partition RECORD;
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BEGIN
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-- in case of running the upgrade script a second time:
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IF NOT (SELECT exists(SELECT FROM pg_tables WHERE tablename = 'old_audit_log')) THEN
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ALTER TABLE audit_log RENAME TO old_audit_log;
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ALTER INDEX IF EXISTS idx_audit_log_tenant_id_and_created_time RENAME TO idx_old_audit_log_tenant_id_and_created_time;
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FOR table_partition IN SELECT tablename AS name, split_part(tablename, '_', 3) AS partition_ts
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FROM pg_tables WHERE tablename LIKE 'audit_log_%'
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LOOP
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EXECUTE format('ALTER TABLE %s RENAME TO old_audit_log_%s', table_partition.name, table_partition.partition_ts);
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END LOOP;
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ELSE
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RAISE NOTICE 'Table old_audit_log already exists, leaving as is';
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END IF;
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END;
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$$;
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CREATE TABLE IF NOT EXISTS audit_log (
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id uuid NOT NULL,
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created_time bigint NOT NULL,
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tenant_id uuid,
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customer_id uuid,
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entity_id uuid,
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entity_type varchar(255),
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entity_name varchar(255),
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user_id uuid,
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user_name varchar(255),
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action_type varchar(255),
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action_data varchar(1000000),
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action_status varchar(255),
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action_failure_details varchar(1000000)
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) PARTITION BY RANGE (created_time);
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CREATE INDEX IF NOT EXISTS idx_audit_log_tenant_id_and_created_time ON audit_log(tenant_id, created_time DESC);
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CREATE OR REPLACE PROCEDURE migrate_audit_logs(IN start_time_ms BIGINT, IN end_time_ms BIGINT, IN partition_size_ms BIGINT)
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LANGUAGE plpgsql AS
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$$
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DECLARE
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p RECORD;
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partition_end_ts BIGINT;
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BEGIN
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FOR p IN SELECT DISTINCT (created_time - created_time % partition_size_ms) AS partition_ts FROM old_audit_log
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WHERE created_time >= start_time_ms AND created_time < end_time_ms
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LOOP
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partition_end_ts = p.partition_ts + partition_size_ms;
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RAISE NOTICE '[audit_log] Partition to create : [%-%]', p.partition_ts, partition_end_ts;
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EXECUTE format('CREATE TABLE IF NOT EXISTS audit_log_%s PARTITION OF audit_log ' ||
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'FOR VALUES FROM ( %s ) TO ( %s )', p.partition_ts, p.partition_ts, partition_end_ts);
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END LOOP;
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INSERT INTO audit_log
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SELECT * FROM old_audit_log
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WHERE created_time >= start_time_ms AND created_time < end_time_ms;
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END;
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$$;
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