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[4.0.x] Refs #27694 -- Doc'd lookups that can be chained with HStoreField key transforms.

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Backport of 1953dd02b6 from main
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Sarah Abderemane
2021-10-04 07:04:00 +02:00
committed by Mariusz Felisiak
parent fbcd7df120
commit 7fa946c76b
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7
docs/ref/contrib/postgres/fields.txt
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@@ -358,6 +358,13 @@ You can chain other lookups after key lookups::
If the key you wish to query by clashes with the name of another lookup, you
need to use the :lookup:`hstorefield.contains` lookup instead.
.. note::
Key transforms can also be chained with: :lookup:`contains`,
:lookup:`icontains`, :lookup:`endswith`, :lookup:`iendswith`,
:lookup:`iexact`, :lookup:`regex`, :lookup:`iregex`, :lookup:`startswith`,
and :lookup:`istartswith` lookups.
.. warning::
Since any string could be a key in a hstore value, any lookup other than