mirror of
https://github.com/datahub-project/datahub.git
synced 2025-07-04 23:57:03 +00:00
72 lines
5.1 KiB
Markdown
72 lines
5.1 KiB
Markdown
|
# PostgreSQL
|
||
|
|
|
||
|
|
For context on getting started with ingestion, check out our [metadata ingestion guide](../README.md).
|
||
|
|
|
||
|
|
## Setup
|
||
|
|
|
||
|
|
To install this plugin, run `pip install 'acryl-datahub[postgres]'`.
|
||
|
|
|
||
|
|
## Capabilities
|
||
|
|
|
||
|
|
This plugin extracts the following:
|
||
|
|
|
||
|
|
- Metadata for databases, schemas, views, and tables
|
||
|
|
- Column types associated with each table
|
||
|
|
- Also supports PostGIS extensions
|
||
|
|
- database_alias (optional) can be used to change the name of database to be ingested
|
||
|
|
|
||
|
|
## Quickstart recipe
|
||
|
|
|
||
|
|
Check out the following recipe to get started with ingestion! See [below](#config-details) for full configuration options.
|
||
|
|
|
||
|
|
For general pointers on writing and running a recipe, see our [main recipe guide](../README.md#recipes).
|
||
|
|
|
||
|
|
```yml
|
||
|
|
source:
|
||
|
|
type: postgres
|
||
|
|
config:
|
||
|
|
# Coordinates
|
||
|
|
host_port: localhost:5432
|
||
|
|
database: DemoDatabase
|
||
|
|
|
||
|
|
# Credentials
|
||
|
|
username: user
|
||
|
|
password: pass
|
||
|
|
|
||
|
|
# Options
|
||
|
|
database_alias: DatabaseNameToBeIngested
|
||
|
|
|
||
|
|
sink:
|
||
|
|
# sink configs
|
||
|
|
```
|
||
|
|
|
||
|
|
## Config details
|
||
|
|
|
||
|
|
Note that a `.` is used to denote nested fields in the YAML recipe.
|
||
|
|
|
||
|
|
| Field | Required | Default | Description |
|
||
|
|
| ---------------------- | -------- | -------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
|
||
|
|
| `username` | | | PostgreSQL username. |
|
||
|
|
| `password` | | | PostgreSQL password. |
|
||
|
|
| `host_port` | ✅ | | PostgreSQL host URL. |
|
||
|
|
| `database` | | | PostgreSQL database. |
|
||
|
|
| `database_alias` | | | Alias to apply to database when ingesting. |
|
||
|
|
| `env` | | `"PROD"` | Environment to use in namespace when constructing URNs. |
|
||
|
|
| `options.<option>` | | | Any options specified here will be passed to SQLAlchemy's `create_engine` as kwargs.<br />See https://docs.sqlalchemy.org/en/14/core/engines.html#sqlalchemy.create_engine for details. |
|
||
|
|
| `table_pattern.allow` | | | Regex pattern for tables to include in ingestion. |
|
||
|
|
| `table_pattern.deny` | | | Regex pattern for tables to exclude from ingestion. |
|
||
|
|
| `schema_pattern.allow` | | | Regex pattern for schemas to include in ingestion. |
|
||
|
|
| `schema_pattern.deny` | | | Regex pattern for schemas to exclude from ingestion. |
|
||
|
|
| `view_pattern.allow` | | | Regex pattern for views to include in ingestion. |
|
||
|
|
| `view_pattern.deny` | | | Regex pattern for views to exclude from ingestion. |
|
||
|
|
| `include_tables` | | `True` | Whether tables should be ingested. |
|
||
|
|
| `include_views` | | `True` | Whether views should be ingested. |
|
||
|
|
|
||
|
|
## Compatibility
|
||
|
|
|
||
|
|
Coming soon!
|
||
|
|
|
||
|
|
## Questions
|
||
|
|
|
||
|
|
If you've got any questions on configuring this source, feel free to ping us on [our Slack](https://slack.datahubproject.io/)!
|