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Removed versionadded/changed annotations for 4.0.
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@ -13,8 +13,6 @@ These expressions are available from the
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.. class:: ArraySubquery(queryset)
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.. versionadded:: 4.0
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``ArraySubquery`` is a :class:`~django.db.models.Subquery` that uses the
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PostgreSQL ``ARRAY`` constructor to build a list of values from the queryset,
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which must use :meth:`.QuerySet.values` to return only a single column.
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@ -178,10 +178,6 @@ available from the ``django.contrib.postgres.indexes`` module.
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creates an exclusion constraint on ``circle`` using ``circle_ops``.
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.. versionchanged:: 4.0
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Support for functional unique constraints was added.
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.. versionchanged:: 4.1
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Support for exclusion constraints was added.
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@ -27,8 +27,6 @@ The ``trigram_similar`` lookup can be used on
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.. fieldlookup:: trigram_word_similar
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.. versionadded:: 4.0
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The ``trigram_word_similar`` lookup allows you to perform trigram word
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similarity lookups using a dedicated PostgreSQL extension. It can be
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approximately understood as measuring the greatest number of trigrams shared
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@ -186,8 +186,6 @@ database.
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Adding constraints without enforcing validation
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===============================================
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.. versionadded:: 4.0
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PostgreSQL supports the ``NOT VALID`` option with the ``ADD CONSTRAINT``
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statement to add check constraints without enforcing validation on existing
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rows. This option is useful if you want to skip the potentially lengthy scan of
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@ -318,8 +318,6 @@ Usage example::
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``TrigramWordSimilarity``
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-------------------------
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.. versionadded:: 4.0
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.. class:: TrigramWordSimilarity(string, expression, **extra)
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Accepts a string or expression, and a field name or expression. Returns the
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@ -358,8 +356,6 @@ Usage example::
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``TrigramWordDistance``
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-----------------------
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.. versionadded:: 4.0
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.. class:: TrigramWordDistance(string, expression, **extra)
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Accepts a string or expression, and a field name or expression. Returns the
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