Update git submodules

* Update oslo.db from branch 'master'
  - Merge "Resolve SAWarning in Query.soft_delete()"
  - Resolve SAWarning in Query.soft_delete()
    
    We currently see a lot of warnings like this from
    the soft_delete() method:
    
      sqlalchemy.exc.SAWarning: Evaluating non-mapped column expression
      'updated_at' onto ORM instances; this is a deprecated use case.
      Please make use of the actual mapped columns in ORM-evaluated
      UPDATE / DELETE expressions.
    
    This is because the "evaluate" synchronization strategy would like
    to search for objects and update them based on the UPDATE criteria
    passed, however the columns given, literal_column('id'),
    literal_column('updated_at'), are not mapped to anything. The
    evaluator has to make a guess that the string contained in these
    expressions should be matched to a mapped attribute on the given
    entity and this guess was first removed in [1], then added back in
    [2] with a warning (likely since oslo.db is invoking it).
    
    This uses the actual entity-mapped column for the query rather
    than the literal string column.
    
    [1] https://docs.sqlalchemy.org/en/latest/changelog/changelog_12.html#change-b1e620dece39006ab44c47044e9a6fee
    [2] https://docs.sqlalchemy.org/en/latest/changelog/changelog_12.html#change-dff3a469788c81a46440584406cb22be
    
    Change-Id: I192e84ce757d12d33085a209dd58d8ea46fb90fb
    Closes-Bug: #1814199
This commit is contained in:
Zuul 2019-02-13 11:48:46 +00:00 committed by Gerrit Code Review
parent f6c2644214
commit 7d8305467b
1 changed files with 1 additions and 1 deletions

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Subproject commit ae227eb3b9adb430cf6aa5a4f46f846e964fff91
Subproject commit 5895d04fd81f6771363f108cd32790f845453dbd