README.rst

pgcopy

Use pgcopy for fast data loading into PostgreSQL with binary copy.

Features

• Support for many data types
• Support for multi-dimensional array types
• Support for schema and schema search path
• Support for mixed-case table and column names
• Transparent string encoding
• Utility for replacing entire table

Quickstart

from datetime import datetime
from pgcopy import CopyManager
import psycopg2
cols = ('id', 'timestamp', 'location', 'temperature')
now = datetime.now()
records = [
        (0, now, 'Jerusalem', 72.2),
        (1, now, 'New York', 75.6),
        (2, now, 'Moscow', 54.3),
    ]
conn = psycopg2.connect(database='weather_db')
mgr = CopyManager(conn, 'measurements_table', cols)
mgr.copy(records)

# don't forget to commit!
conn.commit()

Supported datatypes

pgcopy supports the following PostgreSQL scalar types:

• bool
• smallint
• integer
• bigint
• real
• double precision
• char
• varchar
• text
• bytea
• enum types
• date
• time
• timestamp
• timestamp with time zone
• numeric
• json
• jsonb
• uuid
• arrays
• vector

Documentation

Read the docs.

See Also

cpgcopy, a Cython implementation, about twice as fast.