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Add example of custom naming via result set builder

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Sean Corfield 2019-06-06 09:48:00 -07:00
parent 8405193209
commit 88fcaa5869
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doc/result-set-builders.md
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@ -22,6 +22,14 @@ In addition, the following generic builders can take `:label-fn` and `:qualifier
* `as-modified-arrays` -- table-qualified keywords, * `as-modified-arrays` -- table-qualified keywords,
* `as-unqualified-modified-arrays` -- simple keywords. * `as-unqualified-modified-arrays` -- simple keywords.
An example builder that converts `snake_case` database table/column names to `kebab-case` keywords:
```clojure
(defn as-kebab-maps [rs opts]
(let [kebab #(str/replace % #"_" "-")]
(result-set/as-modified-maps rs (assoc opts :qualifier-fn kebab :label-fn kebab))))
```
## RowBuilder Protocol ## RowBuilder Protocol
This protocol defines four functions and is used whenever `next.jdbc` needs to materialize a row from a `ResultSet` as a Clojure data structure: This protocol defines four functions and is used whenever `next.jdbc` needs to materialize a row from a `ResultSet` as a Clojure data structure: