[ARROW-11540] [GLib] Add low level GArrowBuffer to const guint8 * conversion function

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Works for Me
• Component/s: GLib
• External issue URL: https://github.com/apache/arrow/issues/27414
• Assignee: Unassigned
• Reporter: Tanveer
• Created: 06/Feb/21 17:16
• Updated: 11/Jan/23 08:20
• Resolved: 08/Feb/21 16:19

Description

Hi, Can we have a support of low level function to convert GArrowBuffer to const guint8 * data in Arrow GLib? 

Like: 

const guint8 *garrow_buffer_get_databytes(GArrowBuffer *buffer)
{  
  auto arrow_buffer = garrow_buffer_get_raw(buffer);  
  return arrow_buffer->data();
}