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@@ -370,6 +370,16 @@ Along with this change, the following settings have ben removed:
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* `index.mapper.default_mapping_location`
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* `index.mapper.default_percolator_mapping_location`
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+==== Fielddata formats
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+
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+Now that doc values are the default for fielddata, specialized in-memory
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+formats have become an esoteric option. These fielddata formats have been removed:
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+
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+* `fst` on string fields
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+* `compressed` on geo points
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+
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+The default fielddata format will be used instead.
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+
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==== Posting and doc-values codecs
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It is no longer possible to specify per-field postings and doc values formats
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Clinton Gormley