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Accepting request 767534 from home:apersaud:branches:devel:languages:python

update to latest version

OBS-URL: https://build.opensuse.org/request/show/767534
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-SQLAlchemy?expand=0&rev=160
This commit is contained in:
Tomáš Chvátal
2020-01-27 06:59:06 +00:00
committed by Git OBS Bridge
parent b32f682114
commit 209a06504e
4 changed files with 115 additions and 5 deletions

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Sun Jan 26 21:18:31 UTC 2020 - Arun Persaud <arun@gmx.de>
- specfile:
* update copyright year
- update to version 1.3.13:
* orm
+ Added test support and repaired a wide variety of unnecessary
reference cycles created for short-lived objects, mostly in the
area of ORM queries. Thanks much to Carson Ip for the help on
this. References: #5050, #5056, #5071
+ Fixed regression in loader options introduced in 1.3.0b3 via
#4468 where the ability to create a loader option using
PropComparator.of_type() targeting an aliased entity that is an
inheriting subclass of the entity which the preceding
relationship refers to would fail to produce a matching
path. See also #5082 fixed in this same release which involves a
similar kind of issue. References: #5107
+ Fixed regression in joined eager loading introduced in 1.3.0b3
via #4468 where the ability to create a joined option across a
with_polymorphic() into a polymorphic subclass using
RelationshipProperty.of_type() and then further along regular
mapped relationships would fail as the polymorphic subclass
would not add itself to the load path in a way that could be
located by the loader strategy. A tweak has been made to resolve
this scenario. References: #5082
+ Repaired a warning in the ORM flush process that was not covered
by test coverage when deleting objects that use the “version_id”
feature. This warning is generally unreachable unless using a
dialect that sets the “supports_sane_rowcount” flag to False,
which is not typically the case however is possible for some
MySQL configurations as well as older Firebird drivers, and
likely some third party dialects. References: #5068
+ Fixed bug where usage of joined eager loading would not properly
wrap the query inside of a subquery when Query.group_by() were
used against the query. When any kind of result-limiting
approach is used, such as DISTINCT, LIMIT, OFFSET, joined eager
loading embeds the row-limited query inside of a subquery so
that the collection results are not impacted. For some reason,
the presence of GROUP BY was never included in this criterion,
even though it has a similar effect as using
DISTINCT. Additionally, the bug would prevent using GROUP BY at
all for a joined eager load query for most database platforms
which forbid non-aggregated, non-grouped columns from being in
the query, as the additional columns for the joined eager load
would not be accepted by the database. References: #5065
+ Identified a performance issue in the system by which a join is
constructed based on a mapped relationship. The clause adaption
system would be used for the majority of join expressions
including in the common case where no adaptation is needed. The
conditions under which this adaptation occur have been refined
so that average non-aliased joins along a simple relationship
without a “secondary” table use about 70% less function calls.
* engine
+ Fixed issue where the collection of value processors on a
Compiled object would be mutated when “expanding IN” parameters
were used with a datatype that has bind value processors; in
particular, this would mean that when using statement caching
and/or baked queries, the same compiled._bind_processors
collection would be mutated concurrently. Since these processors
are the same function for a given bind parameter namespace every
time, there was no actual negative effect of this issue,
however, the execution of a Compiled object should never be
causing any changes in its state, especially given that they are
intended to be thread-safe and reusable once fully constructed.
References: #5048
* sql
+ A function created using GenericFunction can now specify that
the name of the function should be rendered with or without
quotes by assigning the quoted_name construct to the .name
element of the object. Prior to 1.3.4, quoting was never applied
to function names, and some quoting was introduced in #4467 but
no means to force quoting for a mixed case name was
available. Additionally, the quoted_name construct when used as
the name will properly register its lowercase name in the
function registry so that the name continues to be available via
the func. registry. See also GenericFunction References: #5079
* postgresql
+ Added support for prefixes to the CTE construct, to allow
support for Postgresql 12 “MATERIALIZED” and “NOT MATERIALIZED”
phrases. Pull request courtesy Marat Sharafutdinov. See also:
HasCTE.cte() References: #5040
+ Fixed issue where the PostgreSQL dialect would fail to parse a
reflected CHECK constraint that was a boolean-valued function
(as opposed to a boolean-valued expression). References: #5039
+ Improved detection of two phase transactions requirement for the
PostgreSQL database by testing that max_prepared_transactions is
set to a value greater than 0. Pull request courtesy Federico
Caselli. References: #5057
* mssql
+ Fixed issue where a timezone-aware datetime value being
converted to string for use as a parameter value of a
mssql.DATETIMEOFFSET column was omitting the fractional seconds.
References: #5045
* misc
+ Fixed bug in sqlalchemy.ext.serializer where a unique
BindParameter object could conflict with itself if it were
present in the mapping itself, as well as the filter condition
of the query, as one side would be used against the
non-deserialized version and the other side would use the
deserialized version. Logic is added to BindParameter similar to
its “clone” method which will uniquify the parameter name upon
deserialize so that it doesnt conflict with its original.
References: #5086
+ Fixed a few test failures which would occur on Windows due to
SQLite file locking issues, as well as some timing issues in
connection pool related tests; pull request courtesy Federico
Caselli. References: #4946
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Fri Dec 20 18:45:14 UTC 2019 - Dirk Mueller <dmueller@suse.com>