• Install and run
  • Создание и настройка
    • tutorial nyc
    • Выборка

Install and run

docker run -d --name timescaledb -p 5432:5432 -e POSTGRES_PASSWORD=1234 timescale/timescaledb:latest-pg9.6

psql -h localhost -U postgres

Создание и настройка

CREATE database tutorial;

CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;

CREATE TABLE conditions (
    time        TIMESTAMPTZ       NOT NULL,
    location    TEXT              NOT NULL,
    temperature DOUBLE PRECISION  NULL
);

SELECT create_hypertable('conditions', 'time');

tutorial nyc

hello-nyc

create database nyc_data;
CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;

psql -U postgres -d nyc_data -h localhost -X < nyc_data.sql

PGPASSWORD=ai73v2ey3mqtgmwh psql -h tsdb-2468e8cb-orlov-a36f.a.timescaledb.io -p 26913 -U tsdbadmin -d nyc_data -c "\COPY rides FROM nyc_data_rides.csv CSV"
psql -U postgres -d nyc_data -h localhost -c "\COPY rides FROM nyc_data_rides.csv CSV"

Выборка

SELECT date_trunc('day', pickup_datetime) as day, avg(fare_amount)
FROM rides
WHERE passenger_count > 1 AND pickup_datetime < '2016-01-08'
GROUP BY day ORDER BY day;