![]() Is an optimized method which will merge all mapped instances, Instances merged into the session using rge(). (Background on SQLAlchemy 2.0 at: Migrating to SQLAlchemy 2.0)Īs this one, return an identical iterator of results, with all mapped The method is superseded by the merge_frozen_result() function. If the primary key of a row is the value “5”,ĭeprecated since version 1.4: The rge_result() method is considered legacy as of the 1.x series of SQLAlchemy and becomes a legacy construct in 2.0. multiple column) primary key,įor a single-column primary key, the scalar calling form is typically However, and will be used if the object is notĪ scalar, tuple, or dictionary representing the ![]() Options via Query.options() may be applied ![]() Individual column constructs, and strictly ![]() Mapped instance, not multiple instances or Query.get() is only used to return a single Is emitted to refresh the object as well as to The object is present in the identity map and ![]() Unless the object has been marked fully expired.Ī SELECT is performed in order to locate the object. In the local identity map, the object is returnedĭirectly from this collection and no SQL is emitted, If the given primary key identifier is present Query.get() is special in that it provides directĪccess to the identity map of the owning Session. User_alias = aliased ( User, name = 'user2' ) q = sess. ![]()
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