[javascript] streaming IPC examples?

2021-01-23 Thread Ryan McKinley
Hello- I am exploring options to support streaming in grafana. We have a golang websocket server and am exploring options to send data to the browser. Are there any good examples of reading IPC data with callbacks for each block? I see examples for mapd, and for reading whole tables -- but am h

Re: [JavaScript] how to set column name after creation?

2020-06-26 Thread Ryan McKinley
gt; > [1] > > https://github.com/apache/arrow/blob/ff7ee06020949daf66ac05090753e1a17736d9fa/js/src/table.ts#L249 > > On Thu, Jun 25, 2020 at 4:04 PM Ryan McKinley wrote: > > > Apologies if this is the wrong list or place to ask... > > > > What is the best way to update a column

[JavaScript] how to set column name after creation?

2020-06-25 Thread Ryan McKinley
Apologies if this is the wrong list or place to ask... What is the best way to update a column name for a Table in javascript? const col = table.getColumnAt(i); col.name = 'new name!' Currently: Cannot assign to 'name' because it is a read-only property Thanks! ryan