- update to version 1.4.20:
* orm
+ [orm] [bug] [regression] Fixed regression in ORM regarding
an internal reconstitution step for the with_polymorphic()
construct, when the user-facing object is garbage collected
as the query is processed. The reconstitution was not
ensuring the sub-entities for the “polymorphic” case were
handled, leading to an AttributeError.
References: #6680
+ [orm] [bug] [regression] Adjusted Query.union() and similar
set operations to be correctly compatible with the new
capabilities just added in #6661, with SQLAlchemy 1.4.19,
such that the SELECT statements rendered as elements of the
UNION or other set operation will include directly mapped
columns that are mapped as deferred; this both fixes a
regression involving unions with multiple levels of nesting
that would produce a column mismatch, and also allows the
undefer() option to be used at the top level of such a Query
without having to apply the option to each of the elements
within the UNION.
References: #6678
+ [orm] [bug] Adjusted the check in the mapper for a callable
object that is used as a @validates validator function or a
@reconstructor reconstruction function, to check for
“callable” more liberally such as to accommodate objects
based on fundamental attributes like __func__ and __call___,
rather than testing for MethodType / FunctionType, allowing
things like cython functions to work properly. Pull request
courtesy Miłosz Stypiński.
References: #6538
OBS-URL: https://build.opensuse.org/request/show/905719
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-SQLAlchemy?expand=0&rev=194
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