title: Spring Data findAllById not work properly
body: <p>I use spring-data-jpa-2.0.9.RELEASE lib.
  When I'd like to use <strong><em>JpaRepository.findAllById</em></strong>(Iterable ids)
  with 2 ids debug show me error </p>
  
  <pre><code>org.eclipse.persistence.exceptions.DatabaseException: 
  Internal Exception: java.sql.SQLException: Operand should contain 1 column(s)
  Error Code: 1241
  Call: SELECT ID, CONFIGURATION, IMPORT_ID, NAME, STATE FROM TB_MARKET WHERE (ID IN ((?,?)))
  Query: ReadAllQuery(referenceClass=MarketEntity sql="SELECT ID, CONFIGURATION, IMPORT_ID, NAME, STATE FROM TB_MARKET WHERE (ID IN (?))")
  </code></pre>
  
  <p>Error code 1241 for MySQL say that to much ( ) </p>