anchor.diff:  ----
   
   This works for all the collection types supported. For the nested value
  -row and column mappers already installed in *Jdbi* will be used.
  +row and column mappers already installed in Jdbi will be used.
   Therefore, the following would work and can make sense if the column is nullable:
   
   [source,java]
  
positive.code: include::{sqlobjectexampledir}/TestReturningMap.java[tags=joinRow]
  ----
  
  In the preceding example, the `User` mapper uses a "u" column name prefix, and
  the `Phone` mapper uses "p". Since each mapper only reads the column with the
  expected prefix, the respective `id` columns are unambigous.
  
  
negative.code: 
  === Google Guice
  
  [CAUTION]
  Guice support is experimental.
  
  The Guice module adds support for configuring and injecting `Jdbi` instances in applications and services that use the link:https://github.com/google/guice/wiki[Google Guice ^] dependency injection framework.
  