a0569f1669
Adds a custom attribute, `existing`, to the LWTException instance which allows the application layer to inspect the values read from Cassandra which conflicted with the attempted conditional write. The documentation already referred to the `existing` attribute but it was not implemented.
44 lines
869 B
ReStructuredText
44 lines
869 B
ReStructuredText
``cassandra.cqlengine.query`` - Query and filter model objects
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=================================================================
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.. module:: cassandra.cqlengine.query
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QuerySet
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--------
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QuerySet objects are typically obtained by calling :meth:`~.cassandra.cqlengine.models.Model.objects` on a model class.
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The methods here are used to filter, order, and constrain results.
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.. autoclass:: ModelQuerySet
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.. automethod:: all
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.. automethod:: batch
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.. automethod:: consistency
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.. automethod:: count
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.. automethod:: filter
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.. automethod:: get
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.. automethod:: limit
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.. automethod:: order_by
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.. automethod:: allow_filtering
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.. automethod:: timestamp
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.. automethod:: ttl
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.. _blind_updates:
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.. automethod:: update
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.. autoclass:: DoesNotExist
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.. autoclass:: MultipleObjectsReturned
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.. autoclass:: LWTException
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