podb 0.69

python object database

thread safe mongo style database for python objects (it’s a sqlite db)

indexed types

• str

• int

• float

• bytes

• bool

• complex

procedure

• saves supported data types as columns

• pickles the actual object and saves that as a string

• when select matches, the object is unpickled and returned

functions

• get_by

• get_by_uuid

• contains

• insert

• insert_many

• update

• upsert

• upsert_many

• size

requirements

• dataset

example

from podb import DB, DBEntry


class Company(DBEntry):
    def __init__(self, name: str):
        DBEntry.__init__(self)
        self.name = name

class Customer(DBEntry):
    def __init__(self, first_name: str, last_name: str, age: int, height: float, companies: list[DBEntry]):
        DBEntry.__init__(self)
        self.first_name = first_name
        self.last_name = last_name
        self.age = age
        self.height = height
        self.companies = companies

db = DB("customers")
tbl = "customers"

c0 = Customer("Jeff", "Bezoz", 42, 1.69,
              [Company("Whole Foods"), Company("Zappos"),
               Company("Ring"), Company("twitch")])
db.insert(tbl, c0)

c0 = db.get_by(tbl, {
    "first_name": "Jeff",
    "last_name": "Bezoz"
})

c0.companies.append(Company("Audible"))

db.update(tbl, c0)

installation

pip3 install git+https://github.com/nbdy/podb