nc = 1;
        zErrMsg = "cannot merge binary file";
        zType = "ERROR";
      }
      blob_init(&sql, 0, 0);
      blob_append_sql(&sql, 
        "INSERT INTO mergestat(op,fnp,ridp,fn,ridv,sz,fnm,ridm,fnr,nc,msg)"
        "VALUES(%Q,%Q,%d,%Q,%d,%d,%Q,%d,%Q,%d,%Q)",
        "VALUES(%Q,%Q,%d,%Q,iff(%d,%d,NULL),iif(%d,%d,NULL),%Q,%d,%Q,%d,%Q)",
        /* op   */ zType,
        /* fnp  */ zFnp,
        /* ridp */ ridp,
        /* fn   */ zName,
        /* ridv */ chnged==0 ? ridv : 0,
        /* sz   */ chnged!=0 ? sz : 0,
        /* ridv */ chnged==0, ridv,
        /* sz   */ chnged!=0, sz,
        /* fnm  */ zFnm,
        /* ridm */ ridm,
        /* fnr  */ zName,
        /* nc   */ nc,
        /* msg  */ zErrMsg
      );
      db_multi_exec("%s", blob_sql_text(&sql));