TK_USING         74572 third_party/sqlite/amalgamation/sqlite3.c     } while( token!=TK_LP && token!=TK_USING );
TK_USING         106266 third_party/sqlite/amalgamation/sqlite3.c     TK_UNION,      TK_USING,      TK_VACUUM,     TK_VIEW,       TK_INITIALLY,  
TK_USING           78 third_party/sqlite/src/src/alter.c     } while( token!=TK_LP && token!=TK_USING );