anchor.diff:  	    .filter { statement -> s.fetchSize(25) }
   ----
   
  -`StatementFilterFunction` implementations allow filtering of the executed 
  +`StatementFilterFunction` implementations allow filtering of the
   `Statement` and filtering of `Result` objects.
   
   [[r2dbc-DatabaseClient-idioms]]
  
positive.code: SELECT id, name, state FROM table WHERE (name, age) IN (('John', 35), ('Ann', 50))
  ----
  
  The preceding query can be parametrized and executed as follows:
  
  [source,java,indent=0,subs="verbatim,quotes",role="primary"]
  .Java
  
negative.code: 
  When you use Spring's R2DBC layer, you can can configure your own with a
  connection pool implementation provided by a third party. A popular
  implementation is R2DBC Pool (`r2dbc-pool`). Implementations in the Spring
  distribution are meant only for testing purposes and do not provide pooling.
  
  To configure a `ConnectionFactory`:
  