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Merge pull request #28736 from hashicorp/jbardin/pg 

pg backend requires PostgreSQL 10
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James Bardin 2021-05-18 09:58:49 -04:00 committed by GitHub
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website/docs/language/settings/backends/pg.html.md
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@ -10,7 +10,7 @@ description: |-
**Kind: Standard (with locking)** **Kind: Standard (with locking)**
Stores the state in a [Postgres database](https://www.postgresql.org) version 9.5 or newer. Stores the state in a [Postgres database](https://www.postgresql.org) version 10 or newer.
This backend supports [state locking](/docs/language/state/locking.html). This backend supports [state locking](/docs/language/state/locking.html).
@ -30,7 +30,7 @@ Before initializing the backend with `terraform init`, the database must already
createdb terraform_backend createdb terraform_backend
``` ```
This `createdb` command is found in [Postgres client applications](https://www.postgresql.org/docs/9.5/reference-client.html) which are installed along with the database server. This `createdb` command is found in [Postgres client applications](https://www.postgresql.org/docs/10/reference-client.html) which are installed along with the database server.
We recommend using a We recommend using a
[partial configuration](/docs/language/settings/backends/configuration.html#partial-configuration) [partial configuration](/docs/language/settings/backends/configuration.html#partial-configuration)
@ -79,8 +79,6 @@ The following configuration options or environment variables are supported:
## Technical Design ## Technical Design
Postgres version 9.5 or newer is required to support advisory locks and the "ON CONFLICT" upsert syntax.
This backend creates one table **states** in the automatically-managed Postgres schema configured by the `schema_name` variable. This backend creates one table **states** in the automatically-managed Postgres schema configured by the `schema_name` variable.
The table is keyed by the [workspace](/docs/language/state/workspaces.html) name. If workspaces are not in use, the name `default` is used. The table is keyed by the [workspace](/docs/language/state/workspaces.html) name. If workspaces are not in use, the name `default` is used.