https://github.com/qweeze/pg_diagram

A tool to convert postgresql schema to ER diagram
https://github.com/qweeze/pg_diagram

entity-relation postgres postgresql python

Last synced: about 1 month ago
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A tool to convert postgresql schema to ER diagram

• Host: GitHub
• URL: https://github.com/qweeze/pg_diagram
• Owner: qweeze
• License: mit
• Created: 2019-07-22T20:26:55.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2022-12-08T03:14:28.000Z (about 2 years ago)
• Last Synced: 2024-09-15T23:05:29.357Z (3 months ago)
• Topics: entity-relation, postgres, postgresql, python
• Language: Python
• Size: 146 KB
• Stars: 10
• Watchers: 1
• Forks: 2
• Open Issues: 8
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
## pg_diagram

[![PyPI version](https://badge.fury.io/py/pg-diagram.svg)](https://badge.fury.io/py/pg-diagram)

A tool for creating [Entity-relationship diagrams](https://en.wikipedia.org/wiki/Entity%E2%80%93relationship_model) for PostgreSQL

### Installation

- install [Graphviz](https://graphviz.org)

-

    ```bash

    pip install pg-diagram

    ```

### Usage

```bash

pg_diagram --format svg -o diagram.svg schema.sql

```

```bash

# or feed output of pg_dump

pg_dump --schema-only mydb | pg_diagram -o mydb.png -

```

### Sample output