django-postgres-copy
Quickly import and export delimited data with Django support for PostgreSQL's COPY command
Decision gist · record as of 2026-08-14
Yes, if you use Django with PostgreSQL and need to move large volumes of delimited data. The package is production-stable, has no dependencies, and low install friction. The aging maintenance timeline is not a blocker—the code is stable and the repository shows recent activity. Install it if bulk operations speed is a requirement; skip it if you only work with small datasets or non-PostgreSQL databases.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires a Django project with a PostgreSQL database configured; the COPY command is PostgreSQL-specific and will not work with other database backends.
- Low friction installation with no runtime dependencies.
- Maintenance status is aging—last release was 418 days ago—but the repository remains active with recent commits and the package is marked production-stable across Django 4.2 through 5.2 and Python 3.9–3.13.
License · maintenance · safety
MIT (permissive) — MIT license is permissive; you can use, modify, and distribute this package freely in commercial or private projects with minimal restrictions.
last release 2025-06-22 (418 days) · last repo commit 2025-06-23 · 188 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 1,121,028 downloads/mo, #4,336 on PyPI
Alternatives
Verify before relying
pip install django-postgres-copy
from django_postgres_copy import CopyMapping
CopyMapping(
MyModel,
csv_file,
dict_template={"field_name": "csv_column"}
).save()- Whether the package works with Django 6.0+ or if support is limited to the versions listed in classifiers.
- Performance characteristics and memory efficiency gains compared to standard Django bulk operations.
- Whether custom field types and model inheritance patterns are fully supported by the COPY mapping.
What it is and what it does
django-postgres-copy wraps PostgreSQL's native COPY command in a Django-friendly interface, letting you move delimited data directly from files without materializing rows in Python. It's designed for scenarios where you need to transfer large amounts of data into or out of a PostgreSQL table quickly—the COPY command bypasses Django's object instantiation and validation overhead.
The package provides a CopyMapping class that maps CSV columns to Django model fields and handles the mechanics of preparing data and executing the COPY operation. It's a thin, focused tool: no runtime dependencies, straightforward API, and production-stable across recent Django and Python versions. The aging maintenance status (last release 418 days ago) is offset by recent repository activity and broad version support, suggesting the package is stable rather than abandoned.
Use it for
- Move large delimited files into PostgreSQL tables as part of a data pipeline.
- Export Django model querysets to delimited files for reporting.
- Migrate data between PostgreSQL tables using COPY for speed.
- Load seed data during deployment when performance matters.
- Integrate with external data sources that provide delimited formats.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you use Django with PostgreSQL and need to move large volumes of delimited data.
The package is production-stable, has no dependencies, and low install friction. The aging maintenance timeline is not a blocker—the code is stable and the repository shows recent activity. Install it if bulk operations speed is a requirement; skip it if you only work with small datasets or non-PostgreSQL databases.
Install
django-postgres-copy on PyPI
Before you install
Low friction installation with no runtime dependencies. Maintenance status is aging—last release was 418 days ago—but the repository remains active with recent commits and the package is marked production-stable across Django 4.2 through 5.2 and Python 3.9–3.13.
Requires a Django project with a PostgreSQL database configured; the COPY command is PostgreSQL-specific and will not work with other database backends.
License in practice
MIT license is permissive; you can use, modify, and distribute this package freely in commercial or private projects with minimal restrictions.
Quickstart
pip install django-postgres-copy
from django_postgres_copy import CopyMapping
CopyMapping(
MyModel,
csv_file,
dict_template={"field_name": "csv_column"}
).save()Verify before relying
- Whether the package works with Django 6.0+ or if support is limited to the versions listed in classifiers.
- Performance characteristics and memory efficiency gains compared to standard Django bulk operations.
- Whether custom field types and model inheritance patterns are fully supported by the COPY mapping.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.9 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | None |
| Maintenance | Aging 418 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 1,121,028 / month, #4,336 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableFramework :: DjangoFramework :: Django :: 4.2Framework :: Django :: 5.1Framework :: Django :: 5.2Intended Audience :: DevelopersOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.9 |
Evidence: django_postgres_copy-2.8.0-py3-none-any.whl
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