Test to confirm sql_query_pre can be set within index definitions.
Test to confirm sql_query_pre can be set within index definitions.

SAManage/thinking-sphinx,ghedamat/thinking-sphinx,musik/thinking-sphinx,pat/thinking-sphinx,jdelStrother/thinking-sphinx,pat/thinking-sphinx,0xCCD/thinking-sphinx,Tiger66639/thinking-sphinx,isaacsloan/thinking-sphinx