Mike L <giantmetfan@xxxxxxxxxxx> writes: > Should logical replication fail due to a column of type 'xml' in a table > in a publication? Well, as you note, there's no equality operator for type xml. Looking at the replication code, it looks like you might be able to dodge the error if the replicated-to table has a primary key (which'd necessarily not involve the xml column). Without a PK, it will do full-row equality checks to determine tuple matches, and that's where it falls down trying to compare the xml column. regards, tom lane