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PostgreSQL range type support for Canonical's Storm ORM using Spans

Project description


StormSpans brings support for PostgreSQL’s range types to Canonical’s Storm ORM using PsycoSpans paired with Spans.

This package’s functionality probably be merged with storm-legacy in the future.


Psycospans exists on PyPI.

pip install psycospans


For full doumentation please run pydoc stormspans from a shell.


from spans import intrange
from storm.locals import *
from stormspans import IntRange

class Model(Storm):
    id = Int(primary=True)
    span = IntRange(default=intrange(1, 10))

    def __init__(self, span):
        self.span = span

# NOTE: URI must start with postgres+spans://
store = Store(create_database("postgres+spans://<url>"))
    CREATE TABLE int_range_test(
        id SERIAL,
        span int4range

store.add(Model(intrange(1, 100))


Version 1.0.0

Released on 9th October 2018

  • Added support for storm-legacy

  • Added support for Python 3.4 and later. Note that this only work with storm-legacy since Storm is not Python 3 compatible

Version 0.1.0

Released 12th June 2014

  • Initial commit

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