elasticsearch/elasticsearch — comment on commit 73adbdd4c385d9a4864bb496704d9e1b27aa00e0
File: modules/elasticsearch/src/main/java/org/elasticsearch/index/query/support/QueryParsers.java line 59
By Yegoroff:

This will fail for "top_terms_boost_N" rewrite method. Cause it will try to parse "boost_N" to int.