Skip to content

Create a new column storage type MDF 4.2 LD/DV Storage #149

@ihedvall

Description

@ihedvall

The new MDF 4.2 LD/DV storage type is called a column storage which is somewhat true. The goal is to store the sample values so it is possible to fast get samples for one channel. There is some requirements for this type of storage.

  1. One CG/DG block.
  2. No VLSD data i.e. fixed block size of the CG block.

The new Storage Type enumerate will be called Column Storage and must be set by the end-user.
The prepare for writing function will test this storage type at the start of each measurement and at failure reset it to normal fixed size storage.

To be able to read on channel data fast, a new "Read one channel data" interface should be added.

Metadata

Metadata

Assignees

No one assigned

    Labels

    enhancementNew feature or request

    Projects

    Status

    On Request

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions