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@@ -18,7 +18,7 @@ Disabling `_field_names` is often not necessary because it no longer
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carries the index overhead it once did. If you have a lot of fields
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which have `doc_values` and `norms` disabled and you do not need to
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execute `exists` queries using those fields you might want to disable
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-`_field_names` be adding the following to the mappings:
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+`_field_names` by adding the following to the mappings:
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[source,console]
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