(Really) Remove sqlalchemy warning
Change-Id: If274d134fc5aeb432e310ab12d816cd1fc03d68f
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@ -243,7 +243,7 @@ class SQLAlchemyIndexer(indexer.IndexerDriver):
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def list_metrics(self, names=None, ids=None, details=False,
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status='active', **kwargs):
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if ids and len(ids) == 0:
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if ids is not None and not ids:
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return []
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with self.facade.independent_reader() as session:
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q = session.query(Metric).filter(
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