INDEXBY is a new DQL keyword

manual/new/docs/en/object-relational-mapping/table-and-class-naming.txt

@@ -4,7 +4,7 @@ Doctrine automatically creates table names from the record class names. For this
 * Underscores are allowed
 * The first letter must be capitalized
 * The class name cannot be one of the following (these keywords are reserved in DQL API): 
- * {{ALL}}, {{AND}}, {{ANY}}, {{AS}}, {{ASC}}, {{AVG}}, {{BETWEEN}}, {{BIT_LENGTH}}, {{BY}}, {{CHARACTER_LENGTH}}, {{CHAR_LENGTH}}, {{COUNT}}, {{CURRENT_DATE}}, {{CURRENT_TIME}}, {{CURRENT_TIMESTAMP}}, {{DELETE}}, {{DESC}}, {{DISTINCT}}, {{EMPTY}}, {{EXISTS}}, {{FALSE}}, {{FETCH}}, {{FROM}}, {{GROUP}}, {{HAVING}}, {{IN}}, {{INNER}}, {{IS}}, {{JOIN}}, {{LEFT}}, {{LIKE}}, {{LOWER}}, {{MAX}}, {{MEMBER}}, {{MIN}}, {{MOD}}, {{NEW}}, {{NOT}}, {{NULL}}, {{OBJECT}}, {{OF}}, {{OR}}, {{ORDER}}, {{OUTER}}, {{POSITION}}, {{SELECT}}, {{SOME}}, {{SUM}}, {{TRIM}}, {{TRUE}}, {{UNKNOWN}}, {{UPDATE}}, {{UPPER}} and {{WHERE}}.
+ * {{ALL}}, {{AND}}, {{ANY}}, {{AS}}, {{ASC}}, {{AVG}}, {{BETWEEN}}, {{BIT_LENGTH}}, {{BY}}, {{CHARACTER_LENGTH}}, {{CHAR_LENGTH}}, {{COUNT}}, {{CURRENT_DATE}}, {{CURRENT_TIME}}, {{CURRENT_TIMESTAMP}}, {{DELETE}}, {{DESC}}, {{DISTINCT}}, {{EMPTY}}, {{EXISTS}}, {{FALSE}}, {{FETCH}}, {{FROM}}, {{GROUP}}, {{HAVING}}, {{IN}}, {{INDEXBY}}, {{INNER}}, {{IS}}, {{JOIN}}, {{LEFT}}, {{LIKE}}, {{LOWER}}, {{MAX}}, {{MEMBER}}, {{MIN}}, {{MOD}}, {{NEW}}, {{NOT}}, {{NULL}}, {{OBJECT}}, {{OF}}, {{OR}}, {{ORDER}}, {{OUTER}}, {{POSITION}}, {{SELECT}}, {{SOME}}, {{SUM}}, {{TRIM}}, {{TRUE}}, {{UNKNOWN}}, {{UPDATE}}, {{UPPER}} and {{WHERE}}.
 
 **Example:** {{My_PerfectClass}}