b6e057c303
* feat: add check columns class * feat: write document of check columns part * test: write a test for check columns constraints * fix: debuging test exception raise mysql * fix: set pragma no cover to ignore cov * fix: ignore pytest raise in python 3.x not 10 * feat: set constraint name for check columns * refactor: support index and check overwrites * fix: debuging check constraint arguments * fix: debug coverage all code tests * fix: pass the map of type constraint to counter * refactor: edit check name replace sapce underline * refactor: write new function copy constraints * test: write test for invalid constraint type * fix: debug text cluase replaced names * fix: set pragma no cover for result returned * refactor: no coverage for main if statement * perf: change get constraint copy func code * fix: fix bug in mypy typing check
26 lines
746 B
Python
26 lines
746 B
Python
import datetime
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import databases
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import sqlalchemy
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import ormar
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database = databases.Database("sqlite:///db.sqlite")
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metadata = sqlalchemy.MetaData()
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class Course(ormar.Model):
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class Meta:
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database = database
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metadata = metadata
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# define your constraints in Meta class of the model
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# it's a list that can contain multiple constraints
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# hera a combination of name and column will have a level check in the db
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constraints = [
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ormar.CheckColumns("start_time < end_time", name="date_check"),
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]
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=100)
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start_date: datetime.date = ormar.Date()
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end_date: datetime.date = ormar.Date()
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