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@router.post("/query")
async def executeSingleQuery(request:RequestModel=Body(...,examples=get_request_example("single")), headers: Headers = Depends()):  # noqa: E501
    sql =request.sql[0]
    data_file = request.data_file
    try:
        if request.method != 'POST':
            raise HTTPException(status_code=405, detail='Method not allowed.')
    except Exception:
        raise HTTPException(status_code=400, detail="Invalid API method")

    if len(sql) > 1:
        raise HTTPException(status_code=400, detail="We don't want to execute a batch operation query")   # noqa: E501

    if (not headers.x_request_uid):
        raise HTTPException(
            status_code=400, detail="{x_request_uid} is missing and required in headers")
    if (not data_file):
        raise HTTPException(
            status_code=400, detail="The {file_data} is missing")
    

    request.sql: constr(regex=r'^(SELECT|select).*')
    con = duckDB_funcs.getConnection(threading.get_ident())
    duckDB_funcs.verifyExistence(con=con,sql=sql,data_file = data_file)
    json_rows = duckDB_funcs.executeQuery(con=con, sql=sql)
    datamodelItem = DataItemModel(sql=sql,query_id="",execution_id="",data=json_rows)
    print(datamodelItem)
    # Create the response payload as an output
    response = ResponseDataModel(list[datamodelItem])
    return response