simpleml.persistables.base_sqlalchemy module¶
Base class for sqlalchemy
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class
simpleml.persistables.base_sqlalchemy.
BaseSQLAlchemy
(**kwargs)[source]¶ Bases:
sqlalchemy.ext.declarative.api.Base
,sqlalchemy_mixins.AllFeaturesMixin
Base class for all SimpleML database objects. Defaults to PostgreSQL but can be swapped out for any supported SQLAlchemy backend.
Takes advantage of sqlalchemy-mixins to enable active record operations (TableModel.save(), create(), where(), destroy())
Added some inheritable convenience methods
created_timestamp: Server time on insert modified_timestamp: Server time on update
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created_timestamp
= Column(None, DateTime(timezone=True), table=None, nullable=False, server_default=DefaultClause(<sqlalchemy.sql.functions.now at 0x7f3fd07d5860; now>, for_update=False))¶
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modified_timestamp
= Column(None, DateTime(timezone=True), table=None)¶
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