cockroachdb / cockroachdb/cockroach

crosscluster/logical: cannot replicate tables with column families

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Description

Without staged mode, replication is a non-starter if a column in a family has a not null constraint. Even if all columns are nullable, it is very hard to differentiate between a delete and an update which nils out values in a given column family.

Jira issue: CRDB-43688

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