SRT_Discard      10685 ext/sqlite3/libsqlite/sqlite3.c #define IgnorableOrderby(X) ((X->eDest)<=SRT_Discard)
SRT_Discard      91187 ext/sqlite3/libsqlite/sqlite3.c       assert( eDest==SRT_Discard );
SRT_Discard      94212 ext/sqlite3/libsqlite/sqlite3.c            pDest->eDest==SRT_Except || pDest->eDest==SRT_Discard);
SRT_Discard      95885 ext/sqlite3/libsqlite/sqlite3.c         sqlite3SelectDestInit(&sDest, SRT_Discard, 0);