estimates the number of block accesses required to find all index records having a particular search key . concode_field_sep TableInfo dirTi concode_elem_sep Transaction tx concode_elem_sep BTreeLeaf leaf concode_elem_sep TableInfo leafTi concode_elem_sep Block rootblk concode_field_sep boolean next concode_elem_sep void beforeFirst concode_elem_sep void insert concode_elem_sep void delete concode_elem_sep void close concode_elem_sep RID getDataRid
int function ( int arg0 , int arg1 ) { return 1 + ( int ) ( Math . log ( arg0 ) / Math . log ( arg1 ) ) ; }