53 lines
2.0 KiB
SQL
53 lines
2.0 KiB
SQL
create database cem_monitoring;
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-- create extension timescaledb;
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create table application_t (
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id serial not null primary key,
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app_id VARCHAR(32) NOT NULL UNIQUE,
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label varchar(128) not null unique
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);
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create table variable_t (
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id serial not null primary key,
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app integer references application_t(id),
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converter_id varchar(16) not null,
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device_id varchar(16) not null,
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variable_id varchar(16) not null,
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label varchar(128) not null unique,
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unit varchar(16),
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unique (app, converter_id, device_id, variable_id)
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);
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create table measurement_t (
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time timestamp without time zone not null,
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application varchar(128) not null,
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variable varchar(128) not null,
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unit varchar(16),
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value float
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);
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select create_hypertable('measurement_t', 'time');
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insert into application_t (app_id, label) values('ku226', 'Kupferdreher Str. 226, Essen');
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insert into variable_t (app, converter_id, device_id, variable_id, label, unit)
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values ((select id from application_t where app_id = 'ku226'), '1', 'bhkw', 'u', 'BHKW Spannung', 'V'),
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((select id from application_t where app_id = 'ku226'), '1', 'bhkw', 'p', 'BHKW Leistung', 'W'),
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((select id from application_t where app_id = 'ku226'), '1', 'bhkw', 'import', 'BHKW Energie Export', 'Wh'),
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((select id from application_t where app_id = 'ku226'), '1', 'bhkw', 'export', 'BHKW Energie Import', 'Wh'),
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((select id from application_t where app_id = 'ku226'), '1', 'pv', 'u', 'PV Spannung', 'V'),
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((select id from application_t where app_id = 'ku226'), '1', 'pv', 'p', 'PV Leistung', 'W'),
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((select id from application_t where app_id = 'ku226'), '1', 'pv', 'import', 'PV Energie Export', 'Wh'),
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((select id from application_t where app_id = 'ku226'), '1', 'pv', 'export', 'PV Energie Import', 'Wh')
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;
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-- create user preprocessor password 'geheim';
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grant select on application_t to preprocessor;
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grant select on variable_t to preprocessor;
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grant insert on measurement_t to preprocessor;
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