--
-- Copyright © 2016-2021 The Thingsboard Authors
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
--     http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--

SET DATABASE SQL SYNTAX PGS TRUE;
SET DATABASE TRANSACTION CONTROL MVCC;

CREATE TABLE IF NOT EXISTS ts_kv (
    entity_id uuid NOT NULL,
    key int NOT NULL,
    ts bigint NOT NULL,
    bool_v boolean,
    str_v varchar(10000000),
    long_v bigint,
    dbl_v double precision,
    json_v varchar(10000000),
    CONSTRAINT ts_kv_pkey PRIMARY KEY (entity_id, key, ts)
);

CREATE TABLE IF NOT EXISTS ts_kv_dictionary (
    key varchar(255) NOT NULL,
    key_id int GENERATED BY DEFAULT AS IDENTITY(start with 0 increment by 1) UNIQUE,
    CONSTRAINT ts_key_id_pkey PRIMARY KEY (key)
);

CREATE FUNCTION to_uuid(IN entity_id varchar)
  RETURNS UUID
  RETURN UUID(substring(entity_id, 8, 8) || '-' || substring(entity_id, 4, 4) || '-1' || substring(entity_id, 1, 3) ||
               '-' || substring(entity_id, 16, 4) || '-' || substring(entity_id, 20, 12));