Support stream read with from-snapshot-full mode

[smdsbz]

Search before asking

• I searched in the issues and found nothing similar.

Motivation

Support streaming read with from-snapshot-full mode, where all write log entries (+I, +U, -D entries), including not-yet-compacted L0 data of DV tables, can be stably retrieved.

Solution

No response

Anything else?

No response

Willingness to contribute

• I'm willing to submit a PR!