AGE AGType parser and driver support for Python

AGType parser and driver support for Apache AGE, graph extension for PostgreSQL.

Features

• Unmarshal AGE result data(AGType) to Vertex, Edge, Path
• Cypher query support for Psycopg2 PostreSQL driver (enables to use cypher queries directly)

Prerequisites

• over Python 3.9
• This module runs on psycopg2 and antlr4-python3

sudo apt-get update
sudo apt-get install python3-dev libpq-dev
git clone https://github.com/apache/age.git
cd age/drivers/python

Install required packages

pip install -r requirements.txt

Test

python test_age_py.py \
-host "127.0.0.1" \
-db "postgres" \
-u "postgres" \
-pass "agens" \
-port 5432 \
-gn "test_graph"

python -m unittest -v test_agtypes.py

Build from source

python setup.py install

For more information about Apache AGE

• Apache Age : https://age.apache.org/
• Github : https://github.com/apache/age
• Document : https://age.apache.org/age-manual/master/index.html

Check AGE loaded on your PostgreSQL

Connect to your containerized Postgres instance and then run the following commands:

# psql 
CREATE EXTENSION age;
LOAD 'age';
SET search_path = ag_catalog, "$user", public;

Usage

• If you are familiar with Psycopg2 driver : Go to Jupyter Notebook : Basic Sample
• Simpler way to access Apache AGE AGE Sample in Samples.
• Agtype converting samples: Agtype Sample in Samples.

License

Apache-2.0 License