
<dd><p>The R type that [binary/varbinary] types should be mapped to,
default is [raw]. If the mapping fails R will resort to [character] type.
To ignore data type conversion set to ["character"].</p></dd>


<dt>json</dt>
<dd><p>Attempt to converts AWS Athena data types [arrays, json] using <code>jsonlite:parse_json</code>. If the mapping fails R will resort to [character] type.
Custom Json parsers can be provide by using a function with data frame parameter.
To ignore data type conversion set to ["characte