Providing option to disable auto deduplication

[waynexia]

What problem does the new feature solve?

For some analytic scenario auto data deduplication on the primary key is not expected. We can provide some options to disable this behavior

What does the feature do?

E.g., via table option or add a new table engine. This option can affect both compaction and table scan stages

Implementation challenges

No response

[tisonkun]

@waynexia @MichaelScofield is this resolved by implementing the append-only mode?

[waynexia]

Yes

[tisonkun]

This is superseded by #3480.

Close.