Bump sqlalchemy from 1.4.37 to 1.4.39

[dependabot]

Bumps sqlalchemy from 1.4.37 to 1.4.39.

Release notes

Sourced from sqlalchemy's releases.

1.4.39

Released: June 24, 2022

orm

• [orm] [bug] [regression] Fixed regression caused by #8133 where the pickle format for mutable attributes was changed, without a fallback to recognize the old format, causing in-place upgrades of SQLAlchemy to no longer be able to read pickled data from previous versions. A check plus a fallback for the old format is now in place.

  References: #8133

1.4.38

Released: June 23, 2022

orm

• [orm] [bug] [regression] Fixed regression caused by #8064 where a particular check for column correspondence was made too liberal, resulting in incorrect rendering for some ORM subqueries such as those using PropComparator.has() or PropComparator.any() in conjunction with joined-inheritance queries that also use legacy aliasing features.

  References: #8162

• [orm] [bug] [sql] Fixed an issue where _sql.GenerativeSelect.fetch() would not be applied when executing a statement using the ORM.

  References: #8091

• [orm] [bug] Fixed issue where a _orm.with_loader_criteria() option could not be pickled, as is necessary when it is carried along for propagation to lazy loaders in conjunction with a caching scheme. Currently, the only form that is supported as picklable is to pass the "where criteria" as a fixed module-level callable function that produces a SQL expression. An ad-hoc "lambda" can't be pickled, and a SQL expression object is usually not fully picklable directly.

  References: #8109

engine

• [engine] [bug] Repaired a deprecation warning class decorator that was preventing key objects such as _engine.Connection from having a proper

... (truncated)

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