pg0-embedded 0.2.0

Python API for pg0 - embedded PostgreSQL

pg0 - Embedded PostgreSQL for Python

Embedded PostgreSQL with pgvector. No installation, no Docker, no configuration.

Install

pip install pg0-embedded

Usage

from pg0 import Pg0

# Basic usage
with Pg0() as pg:
    print(pg.uri)  # postgresql://postgres:postgres@localhost:5432/postgres
    pg.execute("CREATE EXTENSION IF NOT EXISTS vector")
    pg.execute("SELECT version()")

# Custom configuration
pg = Pg0(
    name="myapp",
    port=5433,
    username="myuser",
    password="mypass",
    database="mydb",
    config={"shared_buffers": "512MB"}
)
pg.start()
pg.stop()

API

Pg0 Class

Method	Description
start()	Start PostgreSQL, returns InstanceInfo
stop()	Stop PostgreSQL
drop()	Stop and delete all data
info()	Get instance info
execute(sql)	Run SQL query
uri	Connection URI (property)
running	Check if running (property)

Module Functions

import pg0

pg0.start(name="default", port=5432, ...)  # Start instance
pg0.stop(name="default")                    # Stop instance
pg0.drop(name="default")                    # Delete instance
pg0.info(name="default")                    # Get instance info
pg0.list_instances()                        # List all instances

Links

• GitHub
• CLI Documentation