Thinking Sphinx : Error : While Indexing. It says column ambigous

Question

indexing index 'users_core'...
ERROR: index 'users_core': sql_range_query: Column 'searchable' in where clause is ambiguous (DSN=mysql://root:*@localhost:3306/myname).

cant i use the searchable keyword . is it reserved ?

Answer 1

Do you join multiple tables, and more than one column is named searchable?