sqlite3VdbeIdxKeyCompare 3062 ext/pdo_sqlite/sqlite/src/vdbe.c     rc = sqlite3VdbeIdxKeyCompare(pCx, len, (u8*)zKey, &res); 
sqlite3VdbeIdxKeyCompare 3889 ext/pdo_sqlite/sqlite/src/vdbe.c     rc = sqlite3VdbeIdxKeyCompare(pC, pTos->n, (u8*)pTos->z, &res);
sqlite3VdbeIdxKeyCompare  371 ext/pdo_sqlite/sqlite/src/vdbeInt.h int sqlite3VdbeIdxKeyCompare(Cursor*, int , const unsigned char*, int*);