Timescaledb cost. Partitioned look-ups cannot support a primary key. I have a database named storage_db which contains a table named day_ahead_prices. After installing timescaledb, I was following Migrate from the s Mar 4, 2022 · in TimescaleDB, how can I retrieve the length of both intervals (chunk_time_interval and retention policy interval) using a select statement, providing the table name? Oct 22, 2020 · When you restore the dump it will in turn fill both the hypertable (parent table) and the chunks (child tables). Jun 24, 2020 · I need help to write Dockerfile to create TimescaleDB in a container. If I happen to know the latest row happened after a certain Jul 10, 2019 · Timescaledb - How to display chunks of a hypertable in a specific schema Asked 6 years, 2 months ago Modified 6 years, 2 months ago Viewed 6k times May 11, 2023 · I can run a timescaledb database using the Docker compose script: version: "3. . Maintaining uniqueness across chunks can affect ingesting performance dramatically. My primary index is a timestamp, and I would like to select the latest row. Jul 9, 2025 · I'm struggling to properly install TimescaleDB on my existing postgres 14 database. 9" services: timescaledb: image: timescale/timescaledb:latest-pg12 restart: always ports: - Feb 3, 2021 · TimescaleDB also enforces uniqueness in each chunk individually. This is because the underlying data must be partitioned to several physical PostgreSQL tables. In your case you can use a "synthetic" primary key of together unique columns (device_id, timestamp). I have a postgres database with the timescaledb extension. EDIT: Updated based on comment from Cevian. On my other machine I have postgres 16 and I installed it flawlessly, everything worked from the start but on psq I just started using timescaleDB with postgresql. The most common approach to fix the issue with the primary key is to create a composite key and include the time dimension as proposed in the question. I found this instruction for creating a container: docker run -d --name timescaledb -p 5432:5432 -e POSTGRES_PASSWORD=password Nov 9, 2023 · Timescale hypertables do not support vanilla primary keys. Since pg_dump uses the standard COPY command to extract the contents of tables when dumping, TimescaleDB prints a notice that you're trying to dump a hypertable, which is empty. fztzgez wopum zmxz pukr lkosm loxpyquc qad uelqnt pgew alrdzl